Unverified75% confidenceFactTime unknown
带保温层的收纳箱内壁多为铝箔+珍珠棉，短途保冷保温约2-4小时，不能替代车载冰箱做长时间冷藏
1
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75%
Confidence
Long-term
Relevance
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First Seen
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Unverified带隔热/保温袋的款式内胆通常为铝箔+EPE材质，仅能维持2-3小时保温，不适合替代车载冰箱做长时间冷链存放86% similarUnverified含铝箔保温层的收纳袋常温保温有效时间约2-3小时，配合冰袋可延长冷藏至4-5小时，但普通带保温层的收纳袋不能替代真空保温饭盒的效果82% similarUnverified保温层选铝箔+珍珠棉夹层的独立保温仓，可维持奶温2-3小时；单层锡纸涂层仅能保温1小时左右，不适合长途81% similarUnverified铝箔内胆+EPE珍珠棉夹层保温层厚度≥8mm，配合冰袋可维持保冷6-8小时；夹层＜3mm的软袋实际保冷仅2-3小时，仅适合1小时内短途外带79% similarUnverified铝箔保温层需≥3mm加珍珠棉夹层才能维持1.5-2小时温度，单层铝膜（薄款）保温仅30分钟左右，冬季通勤选双层夹棉款79% similar
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