Unverified90% confidenceDecision RuleTime unknown
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
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UnverifiedPLA（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85% similarUnverifiedPLA（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℃85% 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83% similarUnverifiedPP塑料碗耐热上限约100-120℃，不建议直接盛滚烫油脂或微波长时间加热；需盛热汤或明火后热食优先选不锈钢/钛，避免塑料软化变形释放物质82% similarUnverified装热汤（＞85℃）选PP塑料碗需认准耐温标识≥100℃，纸碗淋膜层如为PE则耐温上限约90℃，长时间盛滚烫热汤易析出并变软塌陷82% similar
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