{"id":32191,"date":"2025-12-07T12:44:56","date_gmt":"2025-12-07T04:44:56","guid":{"rendered":"https:\/\/www.bioleaderpack.com\/?p=32191"},"modified":"2026-01-07T00:34:00","modified_gmt":"2026-01-06T16:34:00","slug":"%e3%83%90%e3%82%ac%e3%82%b9%e3%81%ae%e7%86%b1%e5%ae%89%e5%ae%9a%e6%80%a7%e3%80%81%e3%81%aa%e3%81%9c120%e2%84%83%e3%81%ab%e8%80%90%e3%81%88%e3%82%89%e3%82%8c%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.bioleaderpack.com\/ja\/%e3%83%90%e3%82%ac%e3%82%b9%e3%81%ae%e7%86%b1%e5%ae%89%e5%ae%9a%e6%80%a7%e3%80%81%e3%81%aa%e3%81%9c120%e2%84%83%e3%81%ab%e8%80%90%e3%81%88%e3%82%89%e3%82%8c%e3%82%8b%e3%81%ae%e3%81%8b%ef%bc%9f\/","title":{"rendered":"\u30d0\u30ac\u30b9\u306e\u8010\u71b1\u6027\u306e\u8aac\u660e\uff1a\u306a\u305c120\u00b0C\u306b\u8010\u3048\u3089\u308c\u308b\u306e\u304b"},"content":{"rendered":"

<\/p>\n

Quick Summary:<\/strong> Bagasse tableware withstands up to 120\u00b0C due to its high-crystallinity cellulose, lignin-reinforced fiber matrix, low moisture content, and high-pressure thermoforming. This article explains the scientific heat-resistance mechanism, compares materials, and shows real-world performance in hot food, microwaving, and steaming.<\/div>\n

\"Bagasse<\/h2>\n

Introduction: Why 120\u00b0C Heat Stability Matters for Modern Food Packaging<\/h2>\n

High-temperature resistance has become a defining requirement for disposable food packaging. From boiling hot soup to microwave reheating to steam-based meal preparation, the foodservice industry demands containers that remain structurally stable under 100\u2013120\u00b0C conditions.<\/p>\n

Governments across the EU, North America, and Asia increasingly restrict plastic packaging, accelerating the adoption of fiber-based materials. Among them, bagasse<\/strong>\u2014a natural by-product of sugarcane\u2014has emerged as one of the few compostable materials capable of handling true high-temperature applications<\/strong>.<\/p>\n

But why<\/em> can bagasse withstand temperatures that melt PLA and deform PP?
This article breaks down the scientific mechanisms<\/strong>, thermal properties<\/strong>, engineering processes<\/strong>, and real-world performance<\/strong> that explain why bagasse is truly built for heat.<\/p>\n

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What Is Bagasse Made Of?<\/a> A Material Science Foundation<\/h2>\n

Bagasse fibers contain three naturally heat-resistant polymers:<\/p>\n

\n
\n\n\n\n\n\n\n\n
Component<\/th>\nPercentage<\/th>\nRole in Heat Stability<\/th>\n<\/tr>\n<\/thead>\n
Cellulose<\/strong><\/td>\n50\u201355%<\/td>\nHigh crystallinity \u2192 strong thermal resistance<\/td>\n<\/tr>\n
Hemicellulose<\/strong><\/td>\n20\u201325%<\/td>\nProvides flexibility but lower heat resistance<\/td>\n<\/tr>\n
Lignin<\/strong><\/td>\n18\u201325%<\/td>\nAromatic polymer \u2192 high-temperature structural support<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

These components collectively give bagasse a heat resistance advantage over many other plant fibers.<\/p>\n

Thermal Benchmarks of Natural Polymers<\/h3>\n