Unverified83% confidenceCautionTime unknown
不要用PP便当盒长期冷冻后直接微波加热，急剧温差易致材质脆化开裂，应冷冻取出后先常温回温或冷藏解冻
1
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83%
Confidence
Long-term
Relevance
-
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Unverified不要用普通外卖盒/一次性PS塑料盒长期冷冻，其在-18°C下变脆且低温析出风险高，且无法微波，只适合短期冷藏82% similarUnverifiedPP材质耐微波耐冷冻，但长期高温加热后盖子密封圈可能老化，建议加热时取下盖子81% similarUnverified冷冻冷藏场景不建议买普通塑料密封夹，低温会使普通PP变脆导致弹片开裂，应选标注耐低温（-20℃以下）的材质80% similarUnverified玻璃保鲜盒可微波解冻和加热但不能从冷冻库直接放微波（温差骤变易炸裂），且冷冻时较重占空间；PP盒轻便可微波但耐热上限较低80% similarUnverified不要用普通保鲜盒直接从-18℃冷冻取出立即放微波炉，急速温差易使塑料变形或玻璃炸裂，应选明确标注可冷冻转微波的耐温骤变款79% similar
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