[KongchangAI]
Unverified70% confidenceFactTime unknown

密封口耐热性关系热封稳定性,PA/PE复合袋热封温度需匹配封口机,PE内层熔点约110-130℃,封口机温度过高会烧穿、过低则封不牢,选与自家封口机适配厚度的袋子

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70%
Confidence
Long-term
Relevance
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