{"id":16139,"date":"2025-01-30T15:34:45","date_gmt":"2025-01-30T15:34:45","guid":{"rendered":"https:\/\/www.tun.com\/home\/?p=16139"},"modified":"2025-01-30T15:34:46","modified_gmt":"2025-01-30T15:34:46","slug":"new-plant-based-material-could-revolutionize-eco-friendly-plastics","status":"publish","type":"post","link":"https:\/\/www.tun.com\/home\/new-plant-based-material-could-revolutionize-eco-friendly-plastics\/","title":{"rendered":"New Plant-Based Material Could Revolutionize Eco-Friendly Plastics"},"content":{"rendered":"\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-uagb-blockquote uagb-block-e7eb3fc3 uagb-blockquote__skin-border uagb-blockquote__stack-img-none\"><blockquote class=\"uagb-blockquote\"><div class=\"uagb-blockquote__content\">Washington State University scientists have devised an eco-friendly way to substitute lignin from pine for fossil fuels in polyurethane foams, promising a future of sustainable plastic products.<\/div><footer><div class=\"uagb-blockquote__author-wrap uagb-blockquote__author-at-left\"><\/div><\/footer><\/blockquote><\/div>\n\n\n\n<div class=\"wp-block-group is-content-justification-space-between is-nowrap is-layout-flex wp-container-core-group-is-layout-b0ffac9c wp-block-group-is-layout-flex\"><div style=\"font-size:16px\" class=\"has-text-align-left wp-block-post-author\"><div class=\"wp-block-post-author__content\"><p class=\"wp-block-post-author__name\">The University Network<\/p><\/div><\/div>\n\n\n<div class=\"wp-block-uagb-social-share uagb-social-share__outer-wrap uagb-social-share__layout-horizontal uagb-block-ee584a31\">\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-ec619ce7\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.facebook.com\/sharer.php?u=\" tabindex=\"0\" role=\"button\" aria-label=\"facebook\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M504 256C504 119 393 8 256 8S8 119 8 256c0 123.8 90.69 226.4 209.3 245V327.7h-63V256h63v-54.64c0-62.15 37-96.48 93.67-96.48 27.14 0 55.52 4.84 55.52 4.84v61h-31.28c-30.8 0-40.41 19.12-40.41 38.73V256h68.78l-11 71.69h-57.78V501C413.3 482.4 504 379.8 504 256z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-32d99934\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/twitter.com\/share?url=\" tabindex=\"0\" role=\"button\" aria-label=\"twitter\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\"><path d=\"M389.2 48h70.6L305.6 224.2 487 464H345L233.7 318.6 106.5 464H35.8L200.7 275.5 26.8 48H172.4L272.9 180.9 389.2 48zM364.4 421.8h39.1L151.1 88h-42L364.4 421.8z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n\n\n\n<div class=\"wp-block-uagb-social-share-child uagb-ss-repeater uagb-ss__wrapper uagb-block-1d136f14\"><span class=\"uagb-ss__link\" data-href=\"https:\/\/www.linkedin.com\/shareArticle?url=\" tabindex=\"0\" role=\"button\" aria-label=\"linkedin\"><span class=\"uagb-ss__source-wrap\"><span class=\"uagb-ss__source-icon\"><svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 448 512\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg><\/span><\/span><\/span><\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Scientists led by Washington State University have achieved a significant breakthrough in sustainable materials, developing an innovative plant-based substitute for petroleum-derived chemicals in polyurethane foams. This advancement could lead to more eco-friendly versions of commonly used products, including kitchen sponges, foam cushions, coatings, adhesives, packaging and insulation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Polyurethane material is widely utilized, with a global market worth more than $75 billion in 2022. The WSU-led research team has harnessed lignin, a complex organic polymer from pine trees, replacing 20% of the fossil fuel-based chemicals typically required to produce these foams. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Notably, their bio-based foam exhibits strength and flexibility comparable to traditional polyurethane foams. These findings were recently <a href=\"https:\/\/pubs.acs.org\/doi\/10.1021\/acssuschemeng.4c08370\" target=\"_blank\" rel=\"noopener\" title=\"\">published<\/a> in the journal ACS Sustainable Chemistry &amp; Engineering.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cIt\u2019s quite novel in terms of the material we generate and the process we have,\u201d corresponding author Xiao Zhang, a professor in the Gene and Linda Voiland School of Chemical Engineering and Bioengineering at WSU, said in a <a href=\"https:\/\/news.wsu.edu\/press-release\/2025\/01\/28\/plant-based-substitute-for-fossil-fuels-developed-for-plastic-foams\/\" target=\"_blank\" rel=\"noopener\" title=\"\">news release<\/a>. \u201cOur extracted lignin offers a new class of renewable building blocks for the development of bio-based value-added products.\u201d <\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Problem With Petroleum-Based Plastics<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Petroleum-based plastics pose a significant environmental challenge. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These materials can take centuries to decompose and are difficult to recycle, often resulting in inferior second-generation products. As a result, the recycling rate for plastics has remained below 20%, according to Zhang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cIt\u2019s basically a no-win situation if you\u2019re using petroleum-based plastics,\u201d Zhang added. \u201cThe ultimate solution is to replace them with naturally derived materials.\u201d<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Lignin Matters<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lignin, accounting for about 30% of the Earth&#8217;s non-fossil fuel-based carbon, is the second most abundant renewable carbon source. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, extracting a high-quality version of lignin from plants has proven difficult. Traditional processes like papermaking and biorefining often contaminate and alter its chemical and physical properties, reducing its value. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Therefore, most lignin ends up either burned for energy or utilized in low-value products, such as cement additives or animal feed binders.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The researchers in this study utilized a mild, environmentally friendly solvent to extract a high-quality lignin from pine. Their formulation was homogeneous and exhibited good thermal stability, attributes essential for producing high-value products. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">When tested, the lignin-based polyurethane foam demonstrated mechanical performance on par with conventional foams.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cThis work demonstrates that our prepared lignin formulation has a great potential for generating flexible, bio-based polyurethane foams,\u201d added Zhang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Path Forward<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The potential of lignin-based polyurethane (PU) flexible foam has garnered interest from industrial partners, who are eager to optimize and scale up production. The research team plans to collaborate with these partners to bring the innovation to market.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The development of lignin-based polyurethane foams represents a critical step towards more sustainable plastic production. By reducing reliance on fossil fuels, this innovation could significantly mitigate the environmental impact of plastic waste.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Scientists led by Washington State University have achieved a significant breakthrough in sustainable materials, developing an innovative plant-based substitute for petroleum-derived chemicals in polyurethane foams. This advancement could lead to more eco-friendly versions of commonly used products, including kitchen sponges, foam cushions, coatings, adhesives, packaging and insulation. Polyurethane material is widely utilized, with a global [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-no-separators","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[10],"tags":[],"class_list":["post-16139","post","type-post","status-publish","format-standard","hentry","category-sustainability"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"description\" content=\"Scientists have devised an eco-friendly way to substitute lignin from pine for fossil fuels in polyurethane foams, promising a future of sustainable plastic products.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"The University Network\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.tun.com\/home\/new-plant-based-material-could-revolutionize-eco-friendly-plastics\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"en_US\" \/>\n\t\t<meta property=\"og:site_name\" content=\"TUN - 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This advancement could lead to more eco-friendly versions of commonly used products, including kitchen sponges, foam cushions, coatings, adhesives, packaging and insulation. 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