Unverified85% confidenceFactTime unknown
PP聚丙烯材质耐温范围约-20℃至100℃且耐化学腐蚀，是收纳盒最常见材质；PET透明度高但耐温低于70℃，不宜放靠近发热设备处
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UnverifiedPP聚丙烯与PET材质耐温不同：PP可耐约-20℃至100℃，PET约0℃至60℃，冷冻或高温环境存放需看材质标注93% similarUnverifiedPP聚丙烯材质耐温范围约-20℃至100℃，低温脆性较好，适合冷环境；PET材质透明度更高但低温易脆裂，北方阳台储物慎用92% similarUnverified材质选PP（聚丙烯）优先，耐温范围-20℃到120℃，可直接从冷冻室取出且能微波/沸水消毒；PS（聚苯乙烯）和普通PET低温易脆裂，不适合冷冻湿粮存储86% similarUnverifiedPP聚丙烯材质耐温范围约-20℃至100℃且可反复水洗、耐油污，是厨房和冰箱内收纳的通用安全材质；PVC材质耐温和耐候性较差，不宜接触食物85% similar
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