{"id":3969,"date":"2025-02-28T05:37:52","date_gmt":"2025-02-28T05:37:52","guid":{"rendered":"http:\/\/composite-box.com\/?p=3969"},"modified":"2026-04-10T09:25:17","modified_gmt":"2026-04-10T09:25:17","slug":"rdzen-piankowy-dla-zwierzat-domowych-wszystko-co-powinienes-wiedziec","status":"publish","type":"post","link":"https:\/\/composite-box.com\/pl\/blog\/pet-foam-core-everything-you-should-know\/","title":{"rendered":"Rdze\u0144 z pianki PET: Wszystko, co powiniene\u015b wiedzie\u0107"},"content":{"rendered":"<style>.kb-table-of-content-nav.kb-table-of-content-id3969_b60601-d9 .kb-table-of-content-wrap{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kb-table-of-content-nav.kb-table-of-content-id3969_b60601-d9 .kb-table-of-contents-title-wrap{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.kb-table-of-content-nav.kb-table-of-content-id3969_b60601-d9 .kb-table-of-contents-title{font-weight:regular;font-style:normal;}.kb-table-of-content-nav.kb-table-of-content-id3969_b60601-d9 .kb-table-of-content-wrap .kb-table-of-content-list{font-weight:regular;font-style:normal;margin-top:var(--global-kb-spacing-sm, 1.5rem);margin-right:0px;margin-bottom:0px;margin-left:0px;}<\/style>\n\n\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.ukpackchina.com\/what-is-pet-plastic\/\" target=\"_blank\" rel=\"noopener\">Czym jest pianka PET?<\/a><\/h2>\n\n\n\n<p>Rdze\u0144 piankowy PET jest wykonany z politereftalanu etylenu lub \u017cywicy poliestrowej PET. Jest to pianka termoplastyczna o zamkni\u0119tych kom\u00f3rkach.<\/p>\n\n\n\n<p>Jest to wysokiej jako\u015bci materia\u0142 rdzeniowy dla kompozytowych p\u0142yt warstwowych. Typowa g\u0119sto\u015b\u0107 wynosi 80-200 kg\/m\u00b3. <a href=\"https:\/\/composite-box.com\/pl\/nadajaca-sie-do-recyklingu-pianka-dla-zwierzat-domowych\/\">Pianka PET<\/a> ma szeroki zakres zastosowa\u0144; mo\u017ce by\u0107 u\u017cywany w<a href=\"http:\/\/composite-box.com\/pl\/nadwozia-furgonetek-do-przewozu-ladunkow-suchych\/\"> nadwozia ci\u0119\u017car\u00f3wek<\/a>, koleje, statki, samochody, energia wiatrowa, budownictwo i inne dziedziny.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_03448c-45 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_03448c-45 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-02.jpg\" alt=\"\" class=\"kb-img wp-image-7840\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-02.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-02-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-02-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_de10bc-49 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_de10bc-49 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-01.jpg\" alt=\"\" class=\"kb-img wp-image-7839\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-01.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-01-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-01-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Jakie s\u0105 zalety pianki PET?<\/h2>\n\n\n\n<p>Rdze\u0144 z pianki PET ma wiele zalet i jest uznan\u0105 piank\u0105; poni\u017cej przedstawiono jej zalety:<\/p>\n\n\n\n<p><strong>100% nadaje si\u0119 do recyklingu:<\/strong> Piank\u0119 PET mo\u017cna podda\u0107 recyklingowi i ponownie wykorzysta\u0107. Pozosta\u0142o\u015bci i wi\u00f3ry mo\u017cna r\u00f3wnie\u017c podda\u0107 recyklingowi, co pomaga chroni\u0107 \u015brodowisko.<\/p>\n\n\n\n<p><strong>Odporno\u015b\u0107 na wysokie temperatury:<\/strong> Pianka PET mo\u017ce wytrzyma\u0107 temperatur\u0119 do 150 \u00b0C (302 \u00b0F) podczas przetwarzania. D\u0142ugotrwa\u0142e u\u017cytkowanie mo\u017ce osi\u0105gn\u0105\u0107 100 \u00b0C. Jest bardziej stabilna termicznie ni\u017c EPS i mniej podatna na odkszta\u0142cenia w wysokich temperaturach.<\/p>\n\n\n\n<p><strong>Wysoki poziom bezpiecze\u0144stwa: <\/strong>Pianka PET jest nietoksyczna. Nie rozszerza si\u0119 ani nie wybucha pod wp\u0142ywem wysokiej temperatury lub ognia. Ponadto nie uwalnia toksycznych gaz\u00f3w, wi\u0119c jest bardzo bezpieczna.<\/p>\n\n\n\n<p><strong>\u0141atwo\u015b\u0107 przetwarzania<\/strong>: Pianka PET nadaje si\u0119 do wi\u0119kszo\u015bci metod produkcji; Composite Box mo\u017ce by\u0107 przetwarzany na blok PET, zwyk\u0142\u0105 p\u0142yt\u0119 PET, p\u0142yt\u0119 rowkowan\u0105, pasek pianki PET i tak dalej. Jest stabilny podczas przetwarzania i mo\u017ce by\u0107 dostosowany do r\u00f3\u017cnych struktur wygl\u0105du.<\/p>\n\n\n\n<p><strong>Jednorodna struktura kom\u00f3rkowa: <\/strong>W procesie wyt\u0142aczania powstaje drobna, jednolita pianka o zamkni\u0119tych kom\u00f3rkach. Wielko\u015b\u0107 por\u00f3w wynosi od 0,01 do 1 mm. Pianka ta ma nisk\u0105 przewodno\u015b\u0107 ciepln\u0105 i du\u017c\u0105 wytrzyma\u0142o\u015b\u0107 mechaniczn\u0105. Bardzo wysoki stosunek wytrzyma\u0142o\u015bci do g\u0119sto\u015bci.<\/p>\n\n\n\n<p><strong>Inne zalety: <\/strong>Dobra wytrzyma\u0142o\u015b\u0107 zm\u0119czeniowa, stabilno\u015b\u0107 chemiczna, ognioodporno\u015b\u0107, wysoka przyczepno\u015b\u0107 i dobra odporno\u015b\u0107 na promieniowanie UV.<\/p>\n\n\n\n<p><strong>Zakres g\u0119sto\u015bci:<\/strong> 80, 100, 115, 135, 150, 200 kg\/m\u00b3<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Najlepszy producent pianki dla zwierz\u0105t domowych z recyklingu\" width=\"720\" height=\"540\" src=\"https:\/\/www.youtube.com\/embed\/r_pRcxGxkro?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Jakie s\u0105 zastosowania pianki PET?<\/h2>\n\n\n\n<p>Pianka PET mo\u017ce by\u0107 wykorzystywana w wielu bran\u017cach.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-align-left\">Nadwozie ci\u0119\u017car\u00f3wki do przewozu \u0142adunk\u00f3w suchych<\/h3>\n\n\n\n<p>Mo\u017ce by\u0107 u\u017cywany do <a href=\"http:\/\/composite-box.com\/pl\/nadwozia-furgonetek-do-przewozu-ladunkow-suchych\/\">nadwozie do przewozu \u0142adunk\u00f3w suchych<\/a> jako rdze\u0144 kanapki.<\/p>\n\n\n\n<p>Jest to wysokiej jako\u015bci materia\u0142 kompozytowy, lekki i odporny na promieniowanie UV.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_26f5ba-d8 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_26f5ba-d8 size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"168\" src=\"http:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/dry-freight-truck-body-300x168.jpg\" alt=\"\" class=\"kb-img wp-image-3976\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/dry-freight-truck-body-300x168.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/dry-freight-truck-body-768x429.jpg 768w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/dry-freight-truck-body-600x335.jpg 600w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/dry-freight-truck-body.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Przemys\u0142 energii wiatrowej<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Rdze\u0144 kompozytowy<\/li>\n\n\n\n<li>Pociski do \u0142opat turbin wiatrowych.<\/li>\n\n\n\n<li>Ci\u0119cie wst\u0119g na \u0142opaty turbin wiatrowych.<\/li>\n\n\n\n<li>Pokrywa gondoli<\/li>\n<\/ul>\n\n\n\n<p>U\u015bwiadomienie sobie zastosowania lekkich materia\u0142\u00f3w, promowanie rozwoju nowej energii i nowych materia\u0142\u00f3w od dawna jest nap\u0119dzane przez now\u0105 energi\u0119.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_3d0551-f7 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_3d0551-f7 size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"222\" src=\"http:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/wind-farm-300x222.jpg\" alt=\"\" class=\"kb-img wp-image-3975\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/wind-farm-300x222.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/wind-farm-768x568.jpg 768w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/wind-farm-600x444.jpg 600w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/wind-farm.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">przemys\u0142 architektoniczny<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Panele architektoniczne<\/li>\n\n\n\n<li>Izolacja akustyczna, izolacja i dekoracja<\/li>\n\n\n\n<li>Drzwi, szafki, okna, deski tarasowe<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Przemys\u0142 morski<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>U\u017cywany do sklejki wewn\u0119trznej struktury statk\u00f3w.<\/li>\n\n\n\n<li><a href=\"http:\/\/composite-box.com\/pl\/izolowane-przegrody-do-ciezarowek-i-przyczep\/\">Grodzie <\/a>dla kabin statk\u00f3w<\/li>\n\n\n\n<li>\u015aciany<\/li>\n\n\n\n<li>Sufit<\/li>\n\n\n\n<li>Dekoracja i tak dalej.<\/li>\n<\/ul>\n\n\n\n<p>Lekka, odporna na korozj\u0119 i wodoodporna.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bran\u017ca transportu kolejowego<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Panele wewn\u0119trzne wagon\u00f3w kolejowych<\/li>\n\n\n\n<li>Materia\u0142y pod\u0142ogowe<\/li>\n\n\n\n<li>Wy\u015bci\u00f3\u0142ka siedzenia i kabiny<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Przemys\u0142 lotniczy<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Skrzyd\u0142a, kad\u0142uby i pod\u0142ogi<\/li>\n\n\n\n<li>Wyg\u0142uszenie komory silnika i kabiny<\/li>\n\n\n\n<li>Wn\u0119trze kabiny i materia\u0142y siedze\u0144<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Panele warstwowe z pianki PET<\/h3>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>P\u0142yta z pianki PET jest wykorzystywana g\u0142\u00f3wnie do produkcji paneli z pianki PET, znanych r\u00f3wnie\u017c jako panele warstwowe PET. Panele te s\u0105 zwykle laminowane ze sk\u00f3rkami FRP, tworz\u0105c wysokowydajny materia\u0142 kompozytowy o g\u0119sto\u015bci od 80 do 200 kg\/m\u00b3. Charakteryzuj\u0105 si\u0119 one odporno\u015bci\u0105 na uderzenia, wysok\u0105 wytrzyma\u0142o\u015bci\u0105 i odporno\u015bci\u0105 na korozj\u0119, dzi\u0119ki czemu nadaj\u0105 si\u0119 do produkcji nadwozi kamper\u00f3w i ci\u0119\u017car\u00f3wek do przewozu \u0142adunk\u00f3w suchych.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_a78b3a-0a .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image3969_a78b3a-0a\"><figure class=\"aligncenter size-medium\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-1-300x200.jpg\" alt=\"Rdze\u0144 piankowy do p\u0142yt warstwowych\" class=\"kb-img wp-image-3186\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-1-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-1-600x400.jpg 600w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-1.jpg 750w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><figcaption>Rdze\u0144 piankowy do p\u0142yt warstwowych<\/figcaption><\/figure><\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Technologia przetwarzania arkuszy PET<\/h2>\n\n\n\n<p><br>Technologia laminowania PET z recyklingu jest wykorzystywana g\u0142\u00f3wnie do produkcji paneli kompozytowych. Technologia ta jest niezb\u0119dna do produkcji paneli kompozytowych FRP\/aluminium\/w\u0142\u00f3kno w\u0119glowe. Panele te s\u0105 wykorzystywane do budowy nadwozi ci\u0119\u017car\u00f3wek, kamper\u00f3w, statk\u00f3w i nie tylko. Technologia ta ma kluczowe znaczenie dla zastosowa\u0144 pianki PET. Metody przetwarzania obejmuj\u0105 techniki termoplastyczne i termoutwardzalne.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_a81d6f-0e .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_a81d6f-0e size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam.jpg\" alt=\"\" class=\"kb-img wp-image-3971\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam.jpg 600w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><style>.kb-image3969_59395e-fb .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3969_59395e-fb size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"400\" src=\"http:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam-03.jpg\" alt=\"\" class=\"kb-img wp-image-3973\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam-03.jpg 600w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-foam-03-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list has-medium-font-size\">\n<li><strong>Proces laminowania na gor\u0105co: <\/strong>Arkusze pianki PET (g\u0119sto\u015b\u0107 80-135 kg\/m\u00b3) s\u0105 umieszczane pomi\u0119dzy FRP, arkuszami aluminium lub w\u0142\u00f3knami w\u0119glowymi. Po\u0142\u0105czone epoksydow\u0105 foli\u0105 samoprzylepn\u0105, poddawane s\u0105 prasowaniu na gor\u0105co w temperaturze 120\u00b0C i pod ci\u015bnieniem 0,5 MPa przez 15-30 minut. Gotowy produkt osi\u0105ga wytrzyma\u0142o\u015b\u0107 na odrywanie &gt;6 MPa z mocnym wi\u0105zaniem mi\u0119dzywarstwowym, odpowiednim dla \u015bcian bocznych poddawanych wysokim obci\u0105\u017ceniom.<\/li>\n\n\n\n<li><strong>Technologia termoformowania:<\/strong> Wst\u0119pnie podgrzane panele (160\u00b0C) s\u0105 szybko formowane pod ci\u015bnieniem przez 30 sekund, osi\u0105gaj\u0105c minimalne promienie R=50 mm. Proces ten doskonale dostosowuje si\u0119 do op\u0142ywowych paneli bocznych i dach\u00f3w pojazd\u00f3w rekreacyjnych. Stabilno\u015b\u0107 wymiarowa po formowaniu jest wysoka, ze skurczem &lt;0,3%.<\/li>\n\n\n\n<li><strong>Wzmocnienie kompozytowe Prepreg: <\/strong>Powierzchnie PET s\u0105 wst\u0119pnie pokryte prepregiem epoksydowym. Po utwardzeniu wytrzyma\u0142o\u015b\u0107 na \u015bcinanie mi\u0119dzywarstwowe wzrasta o 25%, znacznie zwi\u0119kszaj\u0105c odporno\u015b\u0107 na uderzenia.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Dlaczego rdze\u0144 z pianki PET jest lepszy ni\u017c z pianki PVC?<\/h2>\n\n\n\n<p>Zalet\u0105 PET jest wysoka wydajno\u015b\u0107, lepsza odporno\u015b\u0107 na ciep\u0142o, nie uwalnia chlorowodoru w procesie produkcji i nadaje si\u0119 do recyklingu 100%. PVC \u0142atwo powoduje bia\u0142e zanieczyszczenia, podczas gdy PET jest bardziej przyjazny dla \u015brodowiska.<\/p>\n\n\n\n<p>PET ma wysok\u0105 wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie i \u015bciskanie oraz bardzo nisk\u0105 absorpcj\u0119 wody (&lt;1%).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-theme-palette-9-color has-theme-palette-1-background-color has-text-color has-background has-link-color has-border-color has-theme-palette-9-border-color has-fixed-layout\"><thead><tr><th>Nieruchomo\u015b\u0107<\/th><th>PET (100 kg\/m\u00b3)<\/th><th>PVC (80 kg\/m\u00b3)<\/th><\/tr><\/thead><tbody><tr><td>Wytrzyma\u0142o\u015b\u0107 na \u015bciskanie<\/td><td>1,8 MPa<\/td><td>1,4 MPa<\/td><\/tr><tr><td>Wytrzyma\u0142o\u015b\u0107 na \u015bcinanie<\/td><td>1,3 MPa<\/td><td>1,2 MPa<\/td><\/tr><tr><td>Maksymalna temperatura przetwarzania<\/td><td>150\u00b0C<\/td><td>80\u00b0C<\/td><\/tr><tr><td>Absorpcja wody<\/td><td>&lt;1%<\/td><td>&lt;2%<\/td><\/tr><tr><td>Mo\u017cliwo\u015b\u0107 recyklingu<\/td><td>100%<\/td><td>Nie<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Parametry rdzenia z pianki PET<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-theme-palette-8-color has-theme-palette-1-background-color has-text-color has-background has-link-color has-border-color has-theme-palette-8-border-color has-fixed-layout\"><tbody><tr><td><strong>Parametr<\/strong><strong><\/strong><\/td><td><strong>Typowe warto\u015bci<\/strong><strong><\/strong><\/td><td><strong>Uwagi<\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>W\u0142a\u015bciwo\u015bci fizyczne<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>G\u0119sto\u015b\u0107<\/td><td>30-150 kg\/m\u00b3<\/td><td>Ni\u017csza g\u0119sto\u015b\u0107 dla lekkich zastosowa\u0144; wy\u017csza g\u0119sto\u015b\u0107 dla wytrzyma\u0142o\u015bci.<\/td><\/tr><tr><td>Absorpcja wody<\/td><td>&lt;1% (obj\u0119to\u015bciowo)<\/td><td>Niska absorpcja wilgoci zapewnia stabilno\u015b\u0107 wymiarow\u0105 w wilgotnym \u015brodowisku.<\/td><\/tr><tr><td><strong>W\u0142a\u015bciwo\u015bci mechaniczne<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Wytrzyma\u0142o\u015b\u0107 na rozci\u0105ganie<\/td><td>30-60 MPa<\/td><td>Warianty wysokiej jako\u015bci przekraczaj\u0105 60 MPa dla zastosowa\u0144 konstrukcyjnych.<\/td><\/tr><tr><td>Wytrzyma\u0142o\u015b\u0107 na \u015bciskanie<\/td><td>10-30 MPa<\/td><td>Zale\u017cne od g\u0119sto\u015bci; wy\u017csze warto\u015bci dla element\u00f3w no\u015bnych.<\/td><\/tr><tr><td>Wytrzyma\u0142o\u015b\u0107 na \u015bcinanie<\/td><td>10-20 MPa<\/td><td>Odporno\u015b\u0107 na odkszta\u0142cenia pod wp\u0142ywem si\u0142 bocznych.<\/td><\/tr><tr><td>Modu\u0142 spr\u0119\u017cysto\u015bci<\/td><td>1,000-3,000 MPa<\/td><td>Sztywno\u015b\u0107 zale\u017cy od g\u0119sto\u015bci i struktury kom\u00f3rek.<\/td><\/tr><tr><td><strong>W\u0142a\u015bciwo\u015bci termiczne<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Temperatura odchylenia ciep\u0142a.<\/td><td>70-80\u00b0C (standard), do 120\u00b0C (zmodyfikowany)<\/td><td>Zachowuje kszta\u0142t pod wp\u0142ywem ciep\u0142a; zmodyfikowane gatunki do u\u017cytku w wysokich temperaturach.<\/td><\/tr><tr><td>Przewodno\u015b\u0107 cieplna<\/td><td>0,03-0,04 W\/(m-K)<\/td><td>Dobra izolacja termiczna dla energooszcz\u0119dnych zastosowa\u0144.<\/td><\/tr><tr><td><strong>Odporno\u015b\u0107 chemiczna<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Odporno\u015b\u0107 na kwasy i zasady<\/td><td>Odporno\u015b\u0107 na rozcie\u0144czone roztwory<\/td><td>Wydajno\u015b\u0107 zale\u017cy od st\u0119\u017cenia substancji chemicznej i czasu ekspozycji.<\/td><\/tr><tr><td>Odporno\u015b\u0107 na rozpuszczalniki<\/td><td>Umiarkowana odporno\u015b\u0107<\/td><td>Wra\u017cliwo\u015b\u0107 na silne rozpuszczalniki, takie jak aceton lub benzen.<\/td><\/tr><tr><td><strong>Inne w\u0142a\u015bciwo\u015bci<\/strong><\/td><td>&nbsp;<\/td><td>&nbsp;<\/td><\/tr><tr><td>Struktura kom\u00f3rki<\/td><td>Zamkni\u0119te kom\u00f3rki, jednolite 0,1-1 mm<\/td><td>Jednorodna struktura zapewnia sta\u0142\u0105 wydajno\u015b\u0107 mechaniczn\u0105.<\/td><\/tr><tr><td>Trudnopalno\u015b\u0107<\/td><td>Wska\u017anik tlenu 26-30%<\/td><td>Sklasyfikowane jako \u201ctrudno zapalne\u201d z ocen\u0105 UL 94 HB lub V-0.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n<style>.kb-row-layout-id3969_9593dd-ec > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id3969_9593dd-ec > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id3969_9593dd-ec > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id3969_9593dd-ec > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id3969_9593dd-ec > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id3969_9593dd-ec > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id3969_9593dd-ec alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column3969_5b9655-c2 > .kt-inside-inner-col,.kadence-column3969_5b9655-c2 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3969_5b9655-c2 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3969_5b9655-c2 > .kt-inside-inner-col{flex-direction:column;}.kadence-column3969_5b9655-c2 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column3969_5b9655-c2 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3969_5b9655-c2{position:relative;}@media all and (max-width: 1024px){.kadence-column3969_5b9655-c2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column3969_5b9655-c2 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3969_5b9655-c2\"><div class=\"kt-inside-inner-col\">\n<h2 class=\"wp-block-heading\">Powi\u0105zany post<\/h2>\n\n\n<style>.kb-posts-id-3969_b64f3e-8d .entry.loop-entry .entry-header .entry-title{font-size:var(--global-kb-font-size-sm, 0.9rem);}.kb-posts-id-3969_b64f3e-8d .kb-post-list-item{display:grid;}<\/style><ul class=\"wp-block-kadence-posts kb-posts kadence-posts-list kb-posts-id-3969_b64f3e-8d content-wrap grid-cols kb-posts-style-boxed grid-sm-col-2 grid-lg-col-4 item-image-style-above\"><li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-3994 post type-post status-publish format-standard has-post-thumbnail hentry category-article tag-foam tag-foam-panel tag-xps\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/blog\/extruded-polystyrene-foam-the-ultimate-guide\/\" aria-label=\"Wyt\u0142aczana pianka polistyrenowa: Kompletny przewodnik\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/03\/What-is-Foam-Insulation-What-you-need-to-know.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Co to jest izolacja piankowa i co nale\u017cy o niej wiedzie\u0107?\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/03\/What-is-Foam-Insulation-What-you-need-to-know.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/03\/What-is-Foam-Insulation-What-you-need-to-know-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/03\/What-is-Foam-Insulation-What-you-need-to-know-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t\t<div class=\"entry-taxonomies\">\n\t\t<span class=\"category-links term-links category-style-normal\">\n\t\t\t<a href=\"https:\/\/composite-box.com\/pl\/blog\/category\/article\/\" class=\"category-link-article\" rel=\"tag\">Wiadomo\u015bci bran\u017cowe<\/a>\t\t<\/span>\n\t<\/div><!-- .entry-taxonomies -->\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/blog\/extruded-polystyrene-foam-the-ultimate-guide\/\" rel=\"bookmark\">Wyt\u0142aczana pianka polistyrenowa: Kompletny przewodnik<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-3980 post type-post status-publish format-standard has-post-thumbnail hentry category-article tag-foam tag-insulation tag-pu\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/blog\/rigid-polyurethane-foam-the-ultimate-guide\/\" aria-label=\"Sztywna pianka poliuretanowa: Kompletny przewodnik\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/Rigid-Polyurethane-Foam-The-Ultimate-Guide.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Sztywna pianka poliuretanowa - kompletny przewodnik\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/Rigid-Polyurethane-Foam-The-Ultimate-Guide.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/Rigid-Polyurethane-Foam-The-Ultimate-Guide-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/Rigid-Polyurethane-Foam-The-Ultimate-Guide-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t\t<div class=\"entry-taxonomies\">\n\t\t<span class=\"category-links term-links category-style-normal\">\n\t\t\t<a href=\"https:\/\/composite-box.com\/pl\/blog\/category\/article\/\" class=\"category-link-article\" rel=\"tag\">Wiadomo\u015bci bran\u017cowe<\/a>\t\t<\/span>\n\t<\/div><!-- .entry-taxonomies -->\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/blog\/rigid-polyurethane-foam-the-ultimate-guide\/\" rel=\"bookmark\">Sztywna pianka poliuretanowa: Kompletny przewodnik<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-3969 post type-post status-publish format-standard has-post-thumbnail hentry category-article tag-foam tag-foam-panel tag-pet\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/blog\/pet-foam-core-everything-you-should-know\/\" aria-label=\"Rdze\u0144 z pianki PET: Wszystko, co powiniene\u015b wiedzie\u0107\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Rdze\u0144 z pianki PET - wszystko, co powiniene\u015b wiedzie\u0107\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t\t<div class=\"entry-taxonomies\">\n\t\t<span class=\"category-links term-links category-style-normal\">\n\t\t\t<a href=\"https:\/\/composite-box.com\/pl\/blog\/category\/article\/\" class=\"category-link-article\" rel=\"tag\">Wiadomo\u015bci bran\u017cowe<\/a>\t\t<\/span>\n\t<\/div><!-- .entry-taxonomies -->\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/blog\/pet-foam-core-everything-you-should-know\/\" rel=\"bookmark\">Rdze\u0144 z pianki PET: Wszystko, co powiniene\u015b wiedzie\u0107<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-3896 post type-post status-publish format-standard has-post-thumbnail hentry category-article tag-foam tag-foam-panel tag-insulation tag-pu tag-xps\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/blog\/what-is-foam-insulation-panels-what-you-need-to-know\/\" aria-label=\"Czym s\u0105 piankowe panele izolacyjne? Co nale\u017cy wiedzie\u0107\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/What-is-Foam-Insulation-What-you-need-to-know-1.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Co to jest izolacja piankowa i co nale\u017cy o niej wiedzie\u0107?\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/What-is-Foam-Insulation-What-you-need-to-know-1.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/What-is-Foam-Insulation-What-you-need-to-know-1-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/What-is-Foam-Insulation-What-you-need-to-know-1-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t\t<div class=\"entry-taxonomies\">\n\t\t<span class=\"category-links term-links category-style-normal\">\n\t\t\t<a href=\"https:\/\/composite-box.com\/pl\/blog\/category\/article\/\" class=\"category-link-article\" rel=\"tag\">Wiadomo\u015bci bran\u017cowe<\/a>\t\t<\/span>\n\t<\/div><!-- .entry-taxonomies -->\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/blog\/what-is-foam-insulation-panels-what-you-need-to-know\/\" rel=\"bookmark\">Czym s\u0105 piankowe panele izolacyjne? Co nale\u017cy wiedzie\u0107<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-3085 post type-post status-publish format-standard has-post-thumbnail hentry category-article tag-foam-panel tag-frp-panel\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/blog\/what-are-frp-panels-a-guide-to-features-and-applications\/\" aria-label=\"Czym s\u0105 panele FRP? Przewodnik po funkcjach i zastosowaniach\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/What-are-FRP-panels.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Czym s\u0105 panele FRP\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/What-are-FRP-panels.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/What-are-FRP-panels-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/What-are-FRP-panels-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t\t<div class=\"entry-taxonomies\">\n\t\t<span class=\"category-links term-links category-style-normal\">\n\t\t\t<a href=\"https:\/\/composite-box.com\/pl\/blog\/category\/article\/\" class=\"category-link-article\" rel=\"tag\">Wiadomo\u015bci bran\u017cowe<\/a>\t\t<\/span>\n\t<\/div><!-- .entry-taxonomies -->\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/blog\/what-are-frp-panels-a-guide-to-features-and-applications\/\" rel=\"bookmark\">Czym s\u0105 panele FRP? Przewodnik po funkcjach i zastosowaniach<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<\/ul>\n\n\n<h2 class=\"wp-block-heading\">Powi\u0105zany produkt<\/h2>\n\n\n<style>.kb-posts-id-3969_234a42-77 .entry.loop-entry .entry-header .entry-title{font-size:var(--global-kb-font-size-sm, 0.9rem);}.kb-posts-id-3969_234a42-77 .kb-post-list-item{display:grid;}<\/style><ul class=\"wp-block-kadence-posts kb-posts kadence-posts-list kb-posts-id-3969_234a42-77 content-wrap grid-cols kb-posts-style-boxed grid-sm-col-2 grid-lg-col-4 item-image-style-above\"><li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-5347 page type-page status-publish has-post-thumbnail hentry category-frp-foam-panels category-pet category-75 tag-pet\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/recyclable-pet-foam\/\" aria-label=\"Pianka PET nadaj\u0105ca si\u0119 do recyklingu\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/05\/Recyclable-PET-foam-3.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Pianka PET nadaj\u0105ca si\u0119 do recyklingu (3)\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/05\/Recyclable-PET-foam-3.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/05\/Recyclable-PET-foam-3-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/05\/Recyclable-PET-foam-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/recyclable-pet-foam\/\" rel=\"bookmark\">Pianka PET nadaj\u0105ca si\u0119 do recyklingu<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-2345 page type-page status-publish hentry category-cfrt-foam-panels tag-product-pet\">\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/cfrt-pet-foam-sandwich-panels\/\" rel=\"bookmark\">Panele warstwowe z pianki PET CFRT<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<li class=\"kb-post-list-item\">\n\t<article class=\"entry content-bg loop-entry post-2275 page type-page status-publish has-post-thumbnail hentry category-frp-foam-panels category-pet tag-product-pet tag-rv-panels\">\n\t\t\t\t<a aria-hidden=\"true\" tabindex=\"-1\" role=\"presentation\" class=\"post-thumbnail kadence-thumbnail-ratio-2-3\" href=\"https:\/\/composite-box.com\/pl\/fiberglass-pet-sandwich-panels\/\" aria-label=\"Panele warstwowe PET z w\u0142\u00f3kna szklanego\">\n\t\t\t<div class=\"post-thumbnail-inner\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"750\" height=\"500\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels.jpg\" class=\"attachment-medium_large size-medium_large wp-post-image\" alt=\"Panele z pianki PET z w\u0142\u00f3kna szklanego dostawcy i opis produktu\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels.jpg 750w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-300x200.jpg 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/01\/Fiberglass-PET-Foam-Panels-600x400.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/>\t\t\t<\/div>\n\t\t<\/a><!-- .post-thumbnail -->\n\t\t\t\t<div class=\"entry-content-wrap\">\n\t\t\t<header class=\"entry-header\">\n\t<h3 class=\"entry-title\"><a href=\"https:\/\/composite-box.com\/pl\/fiberglass-pet-sandwich-panels\/\" rel=\"bookmark\">Panele warstwowe PET z w\u0142\u00f3kna szklanego<\/a><\/h3><\/header><!-- .entry-header -->\n<footer class=\"entry-footer\">\n\t<\/footer><!-- .entry-footer -->\t\t<\/div>\n\t<\/article>\n<\/li>\n<\/ul><\/div><\/div>\n\n<\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\">Wprowadzenie autora<\/h2>\n\n\n<style>.kb-row-layout-id3907_34d812-69 > .kt-row-column-wrap{align-content:center;}:where(.kb-row-layout-id3907_34d812-69 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:center;}.kb-row-layout-id3907_34d812-69 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 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#2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}@media all and (max-width: 767px){.kb-row-layout-id3907_34d812-69 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id3907_34d812-69{border-top:3px solid var(--global-palette2, #2B6CB0);border-right:3px solid var(--global-palette2, #2B6CB0);border-bottom:3px solid var(--global-palette2, #2B6CB0);border-left:3px solid var(--global-palette2, #2B6CB0);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id3907_34d812-69 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-middle\">\n<style>.kadence-column3907_1c7b20-8e > .kt-inside-inner-col{display:flex;}.kadence-column3907_1c7b20-8e > .kt-inside-inner-col,.kadence-column3907_1c7b20-8e > 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.kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3907_1c7b20-8e > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3907_1c7b20-8e{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column3907_1c7b20-8e{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_1c7b20-8e{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_1c7b20-8e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column3907_1c7b20-8e > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column3907_1c7b20-8e{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_1c7b20-8e{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_1c7b20-8e > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3907_1c7b20-8e > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3907_1c7b20-8e\"><div class=\"kt-inside-inner-col\"><style>.kb-image3907_27a2ed-c6 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}.kb-image3907_27a2ed-c6 img.kb-img, .kb-image3907_27a2ed-c6 .kb-img img{border-top-left-radius:200px;border-top-right-radius:200px;border-bottom-right-radius:200px;border-bottom-left-radius:200px;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image3907_27a2ed-c6 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"109\" src=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/10\/cropped-logo.png\" alt=\"\" class=\"kb-img wp-image-6627\" srcset=\"https:\/\/composite-box.com\/wp-content\/uploads\/2025\/10\/cropped-logo.png 492w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/10\/cropped-logo-300x66.png 300w, https:\/\/composite-box.com\/wp-content\/uploads\/2025\/10\/cropped-logo-18x4.png 18w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" \/><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{display:flex;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col,.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col > .kb-image-is-ratio-size{align-self:stretch;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col > .wp-block-kadence-advancedgallery{align-self:stretch;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column3907_38d0e8-e7{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column3907_38d0e8-e7{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column3907_38d0e8-e7{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column3907_38d0e8-e7{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column3907_38d0e8-e7 > .kt-inside-inner-col{flex-direction:column;justify-content:center;align-items:flex-start;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column3907_38d0e8-e7\"><div class=\"kt-inside-inner-col\">\n<p class=\"has-text-color has-link-color has-medium-font-size wp-elements-0488bc1aba1d2e1202ba4b14f0c51d2b\" style=\"color:#000000\"><strong>Dzie\u0144 dobry, klienci<\/strong><\/p>\n\n\n\n<p>Nazywam si\u0119 Jack Yu i jestem dyrektorem biznesowym w firmie <a href=\"http:\/\/composite-box.com\/pl\/\">Composite Box<\/a>. Od ponad 10 lat dzia\u0142am w bran\u017cy p\u0142yt warstwowych, ci\u0119\u017car\u00f3wek ch\u0142odni i samochod\u00f3w kempingowych. Zapraszam do kontaktu<a href=\"http:\/\/composite-box.com\/pl\/kontakt\/\"> skontaktuj si\u0119 z nami<\/a>. Z przyjemno\u015bci\u0105 zapewniam najlepsz\u0105 obs\u0142ug\u0119 i produkty.<\/p>\n\n\n\n<p class=\"has-text-color has-link-color wp-elements-10c79427932ce80dee3b6e25706f9dad\" style=\"color:#000000\"><strong>E-mail: <\/strong>\u00a0info@composite-box.com<\/p>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Czym jest pianka PET? Rdze\u0144 pianki PET jest wykonany z politereftalanu etylenu lub \u017cywicy poliestrowej PET....<\/p>","protected":false},"author":1,"featured_media":3970,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[31],"tags":[55,47,39],"class_list":["post-3969","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-article","tag-foam","tag-foam-panel","tag-pet"],"taxonomy_info":{"category":[{"value":31,"label":"Industry News"}],"post_tag":[{"value":55,"label":"Foam"},{"value":47,"label":"foam panel"},{"value":39,"label":"PET"}]},"featured_image_src_large":["https:\/\/composite-box.com\/wp-content\/uploads\/2025\/02\/PET-Foam-Core-Everything-You-Should-Know.jpg",750,500,false],"author_info":{"display_name":"yuzijie-topolo","author_link":"https:\/\/composite-box.com\/pl\/author\/yuzijie-topolo\/"},"comment_info":0,"category_info":[{"term_id":31,"name":"Industry News","slug":"article","term_group":0,"term_taxonomy_id":31,"taxonomy":"category","description":"","parent":0,"count":45,"filter":"raw","term_order":"0","cat_ID":31,"category_count":45,"category_description":"","cat_name":"Industry News","category_nicename":"article","category_parent":0}],"tag_info":[{"term_id":55,"name":"Foam","slug":"foam","term_group":0,"term_taxonomy_id":55,"taxonomy":"post_tag","description":"","parent":0,"count":10,"filter":"raw","term_order":"0"},{"term_id":47,"name":"foam panel","slug":"foam-panel","term_group":0,"term_taxonomy_id":47,"taxonomy":"post_tag","description":"","parent":0,"count":4,"filter":"raw","term_order":"0"},{"term_id":39,"name":"PET","slug":"pet","term_group":0,"term_taxonomy_id":39,"taxonomy":"post_tag","description":"","parent":0,"count":2,"filter":"raw","term_order":"0"}],"_links":{"self":[{"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/posts\/3969","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/comments?post=3969"}],"version-history":[{"count":21,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/posts\/3969\/revisions"}],"predecessor-version":[{"id":7842,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/posts\/3969\/revisions\/7842"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/media\/3970"}],"wp:attachment":[{"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/media?parent=3969"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/categories?post=3969"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/composite-box.com\/pl\/wp-json\/wp\/v2\/tags?post=3969"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}