Unverified82% confidenceCautionTime unknown
不建议购买标称可微波但密封圈或抽气阀为普通PP材质的真空盒，微波加热前必须先排气开阀否则内部气压变化会导致盒盖崩开，纯玻璃盒需确认盖子可微波
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82%
Confidence
Long-term
Relevance
-
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Unverified真正可微波的塑料保鲜盒盖子上必须有单向排气阀或需揭开盖角，四扣密封盒盖直接微波会因内部蒸汽压力顶开甚至变形；标注'可微波'仅指盒体，盖子多数需分开83% similarUnverified买前确认微波适用范围，通常盒体可微波但密封盖需取下，勿带盖加热83% similarUnverified需要微波加热就别买带全封闭硅胶圈盖的盒子（除非盖上有排气阀），密闭加热内部气压会顶盖或变形；应选盖体可开口透气款82% similarUnverified微波加热时必须打开或半开盖子（留出气口），全密封状态微波内部气压升高会顶飞盖子甚至炸裂——玻璃盒本身可微波，盖子（PP/硅胶）需确认标注可微波82% similarUnverified微波加热前必须移除密封圈和密封盖，仅盒体可进微波炉，忘记取下密封圈可能导致变形82% similar
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