{"id":1020,"date":"2026-09-16T10:48:56","date_gmt":"2026-09-16T02:48:56","guid":{"rendered":"https:\/\/www.chengtop1.com\/?p=1020"},"modified":"2026-09-16T10:48:56","modified_gmt":"2026-09-16T02:48:56","slug":"food-packaging-faq-materials-inks-and-certification","status":"publish","type":"post","link":"https:\/\/www.chengtop1.com\/fr\/food-packaging-faq-materials-inks-and-certification\/","title":{"rendered":"Food Packaging FAQ: Materials, Inks and Certification"},"content":{"rendered":"<p>&#8220;What certifications are required?&#8221; A Declaration of Compliance (DoC) and test reports for food-contact materials are the essentials; exports to Europe and the US require additional conformity documentation based on destination country regulations. Food packaging certification is increasingly common for overseas orders. Having these documents ready in advance ensures smooth customs clearance and product listing.<\/p>\n<p>Food packaging has the strictest requirements of any packaging category; since it comes into direct contact with food, material safety is the bottom line. From material selection and ink safety to necessary certifications, this article addresses common questions about food packaging so you can proceed with confidence.<\/p>\n<p>&#8220;Can food packaging feature a &#8216;window&#8217; design?&#8221; Yes, but the window film must be food-grade and transparent. Window designs are popular for custom packaging for snacks and baked goods; they reveal the product directly, offering an intuitive display and allowing consumers to easily assess the product&#8217;s condition.<\/p>\n<p>&#8220;What should be prioritized during food packaging prototyping?&#8221; Focus on verifying odor, ink adhesion, and material compliance. Sign off on the prototype before proceeding to mass production; investing time in the sampling stage prevents issues during the bulk production phase.<\/p>\n<p>&#8220;What must be considered for direct food contact?&#8221; Use food-grade materials for liners and dividers, ensure ink does not touch the food, and control odors. Food-contact materials must be traceable, with records available for every stage of the process. These details are crucial for ensuring food packaging safety.<\/p>\n<p>&#8220;Is the ink safe?&#8221; Food packaging requires food-grade ink\u2014water-based ink is a common choice\u2014to prevent ink migration onto the food. Designs should separate the printed surface from the food-contact surface so that ink does not touch the food directly, thereby guaranteeing safety.<\/p>\n<p>&#8220;What materials are used for food packaging?&#8221; Material requirements for food packaging differ from other categories. Custom food packaging boxes often use paperboard or greyboard with food-grade coatings or laminations; materials that come into direct contact with food must have a Declaration of Compliance. Choosing the right material lays the foundation for safety.<\/p>","protected":false},"excerpt":{"rendered":"<p>&#8220;What certifications are required?&#8221; A Declaration of Compliance (DoC) and test reports for food-contact materials are the essentials; exports to [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25],"tags":[],"class_list":["post-1020","post","type-post","status-publish","format-standard","hentry","category-faq"],"_links":{"self":[{"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/posts\/1020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/comments?post=1020"}],"version-history":[{"count":1,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/posts\/1020\/revisions"}],"predecessor-version":[{"id":1021,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/posts\/1020\/revisions\/1021"}],"wp:attachment":[{"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/media?parent=1020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/categories?post=1020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.chengtop1.com\/fr\/wp-json\/wp\/v2\/tags?post=1020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}