Unverified84% confidenceDecision RuleTime unknown

耐腐蚀强碱、强酸或高温蒸汽场景优先选PTFE(聚四氟乙烯)垫片，耐温-200~260℃几乎耐所有化学品，但PTFE冷流蠕变严重，需选带填充(玻纤/碳)的改性PTFE或搭配防松措施

1

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84%

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Long-term

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垫片垫圈category

Related Claims

UnverifiedPTC恒温陶瓷加热片比传统电阻丝加热更适合中药热敷，温度波动可控制在±2℃内，避免局部过热破坏中药挥发性成分（如艾草、当归的有效油脂在70℃以上会加速挥发失效）79% similar UnverifiedPTFE（特氟龙）涂层锅使用时空锅干烧温度不应超过260℃，超过350℃会释放有害气体，因此PTFE锅严禁空锅预热或大火干烧78% similar

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