[KongchangAI]
Unverified85% confidenceTradeoffTime unknown

PVC保鲜膜粘附力和延展性明显优于PE,能紧密贴合碗口和不规则容器,超市和餐饮多用PVC;PE粘附力弱但更安全,家用建议接受PE略差的封口效果换取安全性

1
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85%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/370625
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curl https://kongchang.com/api/v1/knowledge/claims/370625
MCP
get_claim(id=370625)