Unverified85% confidenceFactTime unknown
PLA玻璃化转变温度约60℃,超过此温度即开始软化;CPLA经结晶处理后耐热提升至约110℃,是热汤外卖碗的常见材质
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UnverifiedPLA(聚乳酸)材质耐热温度仅约50-60℃,装热汤或微波加热会软化变形,需盛放高温食物应选CPLA(结晶化PLA),耐热可达85-100℃86% similarUnverifiedPLA的玻璃化转变温度约为60°C,在高温环境下存在形变风险83% similarUnverifiedPLA(聚乳酸)餐具耐热上限约45-50℃,装热汤热饮会软化变形;需盛装80℃以上热食应选CPLA(结晶化PLA,耐热约85℃)或甘蔗渣(甘蔗浆)餐具81% similarUnverified热饮/热汤场景选PLA可降解塑料需谨慎,普通PLA耐热约50-60℃,接触70℃以上液体会软化变形,此时应选CPLA(结晶化PLA,耐热约85-100℃)或纸质、竹木餐具81% similarUnverifiedPLA(聚乳酸)材质保鲜袋耐温上限约60-70℃,不可用于微波加热或盛装刚出锅的热汤;需要接触热食或微波场景应选PBAT+PLA复配或纸基复合材质77% similar
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