Unverified80% confidenceCautionTime unknown
冷冻用途别选普通玻璃罐，装水多的食物冷冻膨胀易撑裂，且低温下钠钙玻璃更脆；选带耐冷冻标识的PP塑料罐或预留20%膨胀空间
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified不建议在冰箱冷冻区使用玻璃密封罐装满液体，液体结冰膨胀易撑裂玻璃，冷冻应选带膨胀余量线的PP塑料罐84% similarUnverified玻璃容器口径越大（开放式）越好养护但保湿差需勤喷水；口径小/带盖保湿好但通风差易发霉。新手建议选口径8cm以上的开放广口瓶77% similarUnverified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76% similarUnverified玻璃罐可视性最佳且不渗味，但重量大、易碎且不可堆叠承压；方形食品级塑料罐可堆叠省30%以上柜内空间，二者需按厨房收纳方式取舍76% similarUnverified选购保冷需求的杯子（冰饮/夏季）要看杯口是否有防冷凝设计，双层真空杯外壁不结露；单层玻璃杯或塑料杯装冰饮会大量凝水打湿桌面和包75% similar
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