Unverified90% confidenceDecision RuleTime unknown
脱氧剂必须配合阻隔性高的包装(PET/铝箔/尼龙复合袋)使用,普通PE/PP保鲜袋透氧率高会导致脱氧剂快速失效,普通密封盒同样无效
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90%
Confidence
Long-term
Relevance
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Unverified包装无法达到高阻隔密封(如普通PE保鲜袋、开口盒)时不建议使用脱氧剂,外部氧气持续渗入会使脱氧剂快速饱和失效,需搭配尼龙/铝箔复合袋并用封口机才有意义89% similarUnverified外包装必须透气才能发挥吸附作用:密封铝箔袋或塑料袋包装的产品拆封后需转入透气袋,选自带无纺布/网眼透气外袋的成品,否则接触空气面积不足除味效率大打折扣75% similarUnverified无纺布外袋透气性直接影响吸附效率,选用双层透气无纺布且能密封晾晒的包装,塑料膜密封包装的实际接触气流受限75% similarUnverified包装选铝箔复合袋或马口铁罐优于纯塑料袋,前者阻隔氧气和潮气能力强、抗鼠咬;开封后无法复原的独立小包装设计比大包装更实用,避免开封后加速变质浪费75% similarUnverified外包装必须是透气无纺布或网袋,若使用不透气塑封或密封盒则吸附面无法与空气接触,除味完全失效——购买时确认能透气是硬指标74% similar
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