{"id":1337,"date":"2026-07-19T11:08:50","date_gmt":"2026-07-19T03:08:50","guid":{"rendered":"https:\/\/www.sowintop.com\/?p=1337"},"modified":"2026-07-20T11:14:00","modified_gmt":"2026-07-20T03:14:00","slug":"what-are-the-three-unsafe-plastics","status":"publish","type":"post","link":"https:\/\/www.sowintop.com\/nb\/blog\/product-knowledge\/what-are-the-three-unsafe-plastics\/","title":{"rendered":"Hva er de tre utrygge plastene?"},"content":{"rendered":"<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"991\" height=\"532\" src=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11.webp\" alt=\"\" class=\"wp-image-1343\" title=\"\" srcset=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11.webp 991w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-500x268.webp 500w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-300x161.webp 300w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-768x412.webp 768w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-18x10.webp 18w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-140x75.webp 140w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-480x258.webp 480w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image1-11-800x429.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:991px) 100vw, 991px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">De tre usikre plasttypene er #3 PVC, #6 PS og #7 Andre (polykarbonat). De kan lekke skadelige kjemikalier inn i mat. Denne guiden forklarer hvorfor de er viktige, hvordan du gjenkjenner dem, og hvilke plasttyper som er tryggere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hvorfor er noen plasttyper skadelige for matlagring?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1003\" height=\"547\" src=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12.webp\" alt=\"\" class=\"wp-image-1340\" title=\"\" srcset=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12.webp 1003w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-500x273.webp 500w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-300x164.webp 300w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-768x419.webp 768w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-18x10.webp 18w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-138x75.webp 138w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-480x262.webp 480w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image4-12-800x436.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1003px) 100vw, 1003px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ikke all plast oppf\u00f8rer seg likt n\u00e5r den kommer i kontakt med mat. Noen frigj\u00f8r kjemikalier til det du spiser eller drikker. Denne prosessen kalles migrasjon. Varme, fett og lang kontakttid forverrer migrasjonen. \u00c5 forst\u00e5 dette hjelper deg med \u00e5 velge beholdere med tillit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hvilke tre plasttyper b\u00f8r du unng\u00e5?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#3 PVC (polyvinylklorid)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">PVC inneholder ofte ftalater, tilsatt for \u00e5 gj\u00f8re den myk. Ftalater er knyttet til hormonforstyrrelser. FDA fortsetter \u00e5 vurdere bruken av ftalater i materialer som kommer i kontakt med mat.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#6 PS (polystyren \/ isopor)<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"988\" height=\"535\" src=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13.webp\" alt=\"\" class=\"wp-image-1342\" title=\"\" srcset=\"https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13.webp 988w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-500x271.webp 500w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-300x162.webp 300w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-768x416.webp 768w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-18x10.webp 18w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-139x75.webp 139w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-480x260.webp 480w, https:\/\/www.sowintop.com\/wp-content\/uploads\/2026\/07\/image3-13-800x433.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:988px) 100vw, 988px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Polystyren kan lekke styren, klassifisert som et mulig kreftfremkallende stoff. Forskning viser at h\u00f8yere varme og fettholdig mat \u00f8ker styrenmigrasjonen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Eksempel p\u00e5 sak:<\/strong> Varm suppe eller fet takeaway i skumbeholdere \u00f8ker kontakttemperaturen og fetteksponeringen samtidig. Studier fant at styrenniv\u00e5ene steg kraftig i simulanter med h\u00f8yt fettinnhold ved 70 \u00b0C.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#7 Andre (polykarbonat \/ BPA)<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">#7-koden dekker blandet plast, inkludert polykarbonat. Polykarbonat kan frigj\u00f8re BPA, som forstyrrer det endokrine systemet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hvordan identifiserer du usikre plasttyper etter resirkuleringskode?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Se p\u00e5 den lille trekanten stemplet p\u00e5 bunnen av en beholder. Inne er det et tall fra 1 til 7. Denne harpikskoden forteller deg plasttypen. Unng\u00e5 #3, #6 og #7 for matlagring.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Kode<\/strong><\/td><td><strong>Vanlig bruk<\/strong><\/td><td><strong>Hovedbekymring<\/strong><\/td><td><strong>Merknad for matlagring<\/strong><\/td><\/tr><tr><td>#3 PVC<\/td><td>Folier, flasker<\/td><td>Ftalater<\/td><td>Unng\u00e5<\/td><\/tr><tr><td>#6 PS<\/td><td>Skumkopper, brett<\/td><td>Styren<\/td><td>Unng\u00e5, spesielt varm\/fet mat<\/td><\/tr><tr><td>#7 PC<\/td><td>Harde flasker<\/td><td>BPA<\/td><td>Unng\u00e5<\/td><\/tr><tr><td>#1 PET<\/td><td>Vannflasker<\/td><td>Kun engangsbruk<\/td><td>Trygg \u00e9n gang<\/td><\/tr><tr><td>#5 PP<\/td><td>Bokser, lokk<\/td><td>Lav<\/td><td>Microwave safe<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hvilke plasttyper er tryggere for matlagring?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#1 PET<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trygg for engangsbruk og mye resirkulert. Vanlig i drikkeflasker.<\/p>\n\n\n\n<div class=\"hero-card\">\n  <a href=\"https:\/\/www.sowintop.com\/nb\/product\/custom-clear-plastic-cups\/\" target=\"_blank\">\n    <img decoding=\"async\" src=\"https:\/\/sowintop.b-cdn.net\/wp-content\/uploads\/2026\/03\/Plastic-Cups.webp\" alt=\"Egendefinerte klare plastkopper\" class=\"hero-image\" title=\"\">\n    <div class=\"hero-content\">\n      <b><p class=\"hero-title\">Egendefinerte klare plastkopper<\/p><\/b>\n      <p class=\"hero-text\">\n        Milj\u00f8vennlige klare plastkopper tilbyr overlegen klarhet for kalde drikker ved bruk av b\u00e6rekraftige, plantebaserte materialer.\n      <\/p>\n      <button class=\"hero-button\">Se produkter<\/button>\n    <\/div>\n  <\/a>\n<\/div>\n\n<style>\n.hero-card {\n  max-width: 800px;\n  margin: 2rem auto;\n  border: 1px solid #e0e0e0;\n  border-radius: 12px;\n  overflow: hidden;\n  box-shadow: 0 4px 12px rgba(0,0,0,0.08);\n  transition: transform 0.3s ease;\n  font-family: 'Arial', sans-serif;\n  text-decoration: none !important;\n}\n.hero-card:hover {\n  transform: scale(1.02);\n}\n.hero-card a {\n  text-decoration: none !important;\n  color: inherit;\n  display: flex;\n  flex-direction: row;\n  align-items: center;\n  gap: 1.5rem;\n  padding: 1.5rem;\n}\n.hero-image {\n  width: 200px;\n  height: auto;\n  border-radius: 8px;\n  object-fit: contain;\n  background: #f9f9f9;\n}\n.hero-content {\n  flex: 1;\n}\n.hero-title {\n  margin: 0;\n  font-size: 1.5rem;\n  color: #333;\n}\n.hero-text {\n  margin: 0.5rem 0 1rem;\n  color: #555;\n  font-size: 1rem;\n  line-height: 1.5;\n}\n.hero-button {\n  padding: 0.5rem 1.2rem;\n  background-color: #0073e6;\n  color: white;\n  border: none;\n  border-radius: 6px;\n  font-weight: bold;\n  cursor: pointer;\n  transition: background-color 0.3s ease;\n}\n.hero-button:hover {\n  background-color: #005bb5;\n}\n<\/style>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#2 HDPE<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Solid og kjemikaliebestandig. Brukes i melkekartonger og bokser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#4 LDPE<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Fleksibel med lav lekkasjerisiko. Finnes i klemflasker og poser.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>#5 PP<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00e5ler mikrob\u00f8lgeovn og varme. Det er den sterkeste allrounderen for gjenbrukbar matlagring.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Innkj\u00f8pseksempel:<\/strong> En innkj\u00f8per som anskaffer 8 oz Deli Containers med lokk b\u00f8r bekrefte PP-harpiks. Enten man sammenligner 8 oz plastbeholdere med lokk engros eller 8 oz beholdere med lokk i bulk, er harpikskoden avgj\u00f8rende for matsikkerhet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hvordan kan du bruke plast tryggere p\u00e5 kj\u00f8kkenet?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aldri varm usikre plasttyper i mikrob\u00f8lgeovn. Bytt ut riper eller uklare beholdere, da skade \u00f8ker lekkasjen. Foretrekk glass for lang lagring av varm eller syreholdig mat. Ved kj\u00f8p <strong>8 oz plastbeholdere med lokk<\/strong>, sjekk bunnen for et #5-stempel f\u00f8r kj\u00f8p.<\/p>\n\n\n\n<div class=\"hero-card\">\r\n  <a href=\"https:\/\/www.sowintop.com\/nb\/product\/custom-hinged-plastic-food-containers\/\" target=\"_blank\" rel=\"noopener noreferrer\">\r\n    <img decoding=\"async\" src=\"https:\/\/sowintop.b-cdn.net\/wp-content\/uploads\/2026\/04\/%E6%9C%AA%E6%A0%87%E9%A2%98-6.png\" alt=\"Tilpassede hengslede plastmatbeholdere for takeaway og bakeri\" class=\"hero-image\" title=\"\">\r\n    <div class=\"hero-content\">\r\n      <p class=\"hero-title\"><b>Tilpassede plastbeholdere med hengslet lokk<\/b><\/p>\r\n      <p class=\"hero-text\">\r\n        <strong>Design:<\/strong> Integrert bunn og lokk for sikker lukking.<br>\r\n        <strong>Bruksomr\u00e5de:<\/strong> Effektiv emballasje for takeaway, delikatesse og bakeri.<br>\r\n        <strong>N\u00f8kkelfunksjoner:<\/strong> P\u00e5litelig matbeskyttelse og enkel stabling for volumlagring.\r\n      <\/p>\r\n      <span class=\"hero-button\">Se tilpasningsalternativer<\/span>\r\n    <\/div>\r\n  <\/a>\r\n<\/div>\r\n\r\n<style>\r\n.hero-card {\r\n  max-width: 800px;\r\n  margin: 2rem auto;\r\n  border: 1px solid #e0e0e0;\r\n  border-radius: 12px;\r\n  overflow: hidden;\r\n  box-shadow: 0 4px 12px rgba(0,0,0,0.08);\r\n  transition: transform 0.3s ease;\r\n  font-family: 'Arial', sans-serif;\r\n}\r\n.hero-card:hover {\r\n  transform: scale(1.02);\r\n}\r\n.hero-card a {\r\n  text-decoration: none !important;\r\n  color: inherit;\r\n  display: flex;\r\n  flex-direction: row;\r\n  align-items: center;\r\n  gap: 1.5rem;\r\n  padding: 1.5rem;\r\n}\r\n.hero-image {\r\n  width: 200px;\r\n  height: auto;\r\n  border-radius: 8px;\r\n  object-fit: contain;\r\n  background: #f9f9f9;\r\n}\r\n.hero-content {\r\n  flex: 1;\r\n}\r\n.hero-title {\r\n  margin: 0;\r\n  font-size: 1.5rem;\r\n  color: #333;\r\n}\r\n.hero-text {\r\n  margin: 0.5rem 0 1rem;\r\n  color: #555;\r\n  font-size: 1rem;\r\n  line-height: 1.5;\r\n}\r\n.hero-button {\r\n  display: inline-block;\r\n  padding: 0.6rem 1.2rem;\r\n  background-color: #0073e6;\r\n  color: white;\r\n  border: none;\r\n  border-radius: 6px;\r\n  font-weight: bold;\r\n  cursor: pointer;\r\n  transition: background-color 0.3s ease;\r\n}\r\n.hero-button:hover {\r\n  background-color: #005bb5;\r\n}\r\n\r\n\/* Mobile responsive styling *\/\r\n@media (max-width: 600px) {\r\n  .hero-card a {\r\n    flex-direction: column;\r\n    text-align: center;\r\n  }\r\n  .hero-image {\r\n    width: 100%;\r\n    max-width: 220px;\r\n  }\r\n}\r\n<\/style>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hva b\u00f8r du huske f\u00f8r du velger matbeholdere?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kjenn tallene dine. Unng\u00e5 #3, #6 og #7 for mat. Velg #1, #2, #4 eller #5 i stedet. Denne enkle vanen beskytter helsen din til en lav pris.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For dypere veiledning, les v\u00e5r<a href=\"https:\/\/www.sowintop.com\/nb\/blog\/product-knowledge\/plastic-food-containers-pros-cons-safe-use-guide\/\" target=\"_blank\" rel=\"noreferrer noopener\"> plast matbeholdere fordeler, ulemper og sikker bruk guide<\/a>, v\u00e5r<a href=\"https:\/\/www.sowintop.com\/nb\/blog\/product-knowledge\/disposable-plastic-takeaway-food-containers-fda-specs\/\" target=\"_blank\" rel=\"noreferrer noopener\"> engangs plast takeaway matbeholdere FDA spesifikasjoner<\/a>, og<a href=\"https:\/\/www.sowintop.com\/nb\/blog\/product-knowledge\/what-type-of-plastic-is-a-takeaway-container\/\" target=\"_blank\" rel=\"noreferrer noopener\"> hvilken type plast er en takeaway-beholder<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hos<a href=\"https:\/\/www.sowintop.com\/nb\/\" target=\"_blank\" rel=\"noreferrer noopener\"> SOWINTOP<\/a>, 30+ \u00e5rs ingeni\u00f8rst\u00f8tte OEM og ODM matemballasje. Vi produserer PP, PET, rPET, CPLA og CPET formater for servering, detaljhandel og sam-pakking. Produkter sendes i samsvar med FDA, EU 10\/2011, GRS, BPI og BRCGS.<a href=\"https:\/\/www.sowintop.com\/nb\/products\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Utforsk v\u00e5r samling<\/a> for \u00e5 finne tryggere beholdere.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ofte stilte sp\u00f8rsm\u00e5l<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hvilket plastnummer er tryggest for mat?<\/strong><strong><br><\/strong>Nummer 5 (PP) er den tryggeste allrounderen. Den t\u00e5ler varme og fungerer i mikrob\u00f8lgeovn med lav utlekking.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kan jeg mikrob\u00f8lge polystyrenbeholdere?<\/strong><strong><br><\/strong>Nei. Varme \u00f8ker styrenmigrasjonen fra #6 PS, spesielt med fet mat. Overf\u00f8r mat til glass eller PP f\u00f8rst.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hvor kan jeg finne trygge 8 oz beholdere?<\/strong><strong><br><\/strong>S\u00f8k etter \u201c8 oz plastbeholdere med lokk i n\u00e6rheten av meg\u201d eller sjekk forhandlere. Sammenlign alternativer p\u00e5 8 oz plastbeholdere med lokk amazon og 8 oz plastbeholdere med lokk walmart, og bekreft deretter harpikskoden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Er BPA fortsatt en bekymring i plast?<\/strong><strong><br><\/strong>Ja. Polykarbonat under kode #7 kan frigj\u00f8re BPA, en hormonforstyrrende kjemikalie. Velg BPA-fri #5 PP for gjenbruk.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link has-black-color has-text-color has-background has-extra-small-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.sowintop.com\/nb\/contact-us\/\" style=\"border-radius:100px;background-color:#d9ebff\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><strong>F\u00e5 et <\/strong><\/strong>   <strong><strong> Tilbud<\/strong><\/strong><\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The three unsafe plastics are #3 PVC, #6 PS, and #7 Other (polycarbonate). They can leach harmful chemicals into food. This guide explains why they matter,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1343,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[74],"tags":[],"class_list":["post-1337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-knowledge"],"_links":{"self":[{"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/posts\/1337","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/comments?post=1337"}],"version-history":[{"count":1,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/posts\/1337\/revisions"}],"predecessor-version":[{"id":1344,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/posts\/1337\/revisions\/1344"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/media\/1343"}],"wp:attachment":[{"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/media?parent=1337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/categories?post=1337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sowintop.com\/nb\/wp-json\/wp\/v2\/tags?post=1337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}