Unverified88% confidenceDecision RuleTime unknown
玻璃瓶冷冻时因水结冰膨胀易炸裂，冷冻储存时装奶量不应超过瓶身容量的80%，且需留出膨胀空间，急冻场景优先选PPSU或专用冷冻储奶瓶
1
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88%
Confidence
Long-term
Relevance
-
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Unverified不要将母乳装满储奶袋/瓶后立即密封冷冻，液体结冰膨胀约10%会撑破封口或瓶体，必须预留膨胀空间；也不要用玻璃瓶直接冷冻，低温易炸裂88% similarUnverified冷冻母乳建议选PP储奶瓶而非玻璃，玻璃在-18℃冷冻后遇热易炸裂；PP耐低温至-20℃且轻便不占冰箱空间87% similarUnverified长期冷冻母乳（-18℃保存）应选PP或PPSU材质储奶瓶，玻璃瓶在冷冻后骤热易炸裂，且低温下玻璃脆性增加86% similarUnverified玻璃储奶瓶零析出、耐温耐刮擦、透光看奶量最准，但冷冻时急冷急热易炸裂，且重量大不适合外出背奶；适合家中固定冷藏、追求零风险材质的场景86% similarUnverified长期大量冷冻母乳不建议用玻璃储奶瓶，玻璃在-18℃冷冻后遇温水解冻易骤冷骤热开裂，且占冰箱空间大、堆叠不稳86% similar
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