[KongchangAI]
Unverified85% confidenceFactTime unknown

生物凝胶冰袋(含CMC或PVA凝胶)比清水冰袋保冷时长长30%-50%,相变潜热更高,同等体积下-18℃冷冻后可维持0-5℃环境约6-10小时

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85%
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Long-term
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