[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

食品级密封圈(如高压锅、保温饭盒、水杯)必须选硅胶材质并认准食品级标识,耐温范围-40℃至230℃;PVC或普通橡胶遇热易析出异味且不耐反复蒸煮

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