{"id":146,"date":"2026-07-13T14:42:26","date_gmt":"2026-07-13T14:42:26","guid":{"rendered":"https:\/\/tadapack.com\/news\/post-consumer-recycled-pcr-paperboard-strength-optimization\/"},"modified":"2026-09-01T12:25:09","modified_gmt":"2026-09-01T12:25:09","slug":"post-consumer-recycled-pcr-paperboard-strength-optimization","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/post-consumer-recycled-pcr-paperboard-strength-optimization\/","title":{"rendered":"Post-Consumer Recycled (PCR) Paperboard: Strength Degradation and Optimization"},"content":{"rendered":"<p>Incorporating 100% post-consumer recycled (PCR) waste reduces carbon footprint but reduces tensile strength.<\/p>\n<h2>Cellulose Fiber Shortening<\/h2>\n<p>Each paper recycling cycle shortens cellulose fibers, reducing bursting strength and fold flexibility over time.<\/p>\n<h2>Hybrid Fiber Blending Strategies<\/h2>\n<p>Blending 70% PCR content with 30% long-fiber virgin FSC softwood pulp restores carton structural rigidity for e-commerce transit.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Understanding fiber shortening during recycling cycles and optimizing virgin kraft blending for durable high-PCR cartons.<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[110,108,109],"class_list":["post-146","post","type-post","status-publish","format-standard","hentry","category-materials-sustainability","tag-fiber-strength","tag-pcr-paperboard","tag-recycled-materials"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/146","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=146"}],"version-history":[{"count":1,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/146\/revisions"}],"predecessor-version":[{"id":177,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/146\/revisions\/177"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=146"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=146"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=146"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}