Unverified90% confidenceDecision RuleTime unknown
认准PP材质需查看底部回收标识数字5,且标注'不含双酚A(BPA-free)',PP在-20℃至120℃区间稳定,是可微波便当盒的安全基线
1
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90%
Confidence
Long-term
Relevance
-
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UnverifiedPP材质储存盒选购认准5号回收标识+标注耐温120℃以上可微波,避免选用含双酚A(BPA)产品,PP盒不耐骤冷骤热,冷冻取出不宜直接放入微波高温加热82% similarUnverifiedPP(聚丙烯)材质耐低温可放冰箱、耐弱酸碱可水洗,PS(聚苯乙烯)虽透明度高但脆、受冷易裂,收纳盒优先选PP,看盒底回收标志为5号即PP76% similarUnverified认准PP5标识(回收标志内数字5,材质为聚丙烯),耐温范围-20℃至120℃,是唯一能长期反复微波加热的塑料材质;PP材质应选无PC/PVC(避免双酚A),奶白色或半透明为原色未添加过多色母75% similarUnverified食品级PP材质需认准底部标识PP或数字5,且能耐-20℃到120℃;廉价储存罐常用回收塑料或PS(6号),长期接触干粮油脂易释放有害物,只认'食品级'字样不看材质编号容易踩坑75% similar
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