Unverified90% confidenceFactTime unknown
塑料材质选PP（聚丙烯）而非PS（聚苯乙烯），PP耐温-20~120℃、不易脆裂，靠近灶台或洗碗机高温环境更安全；PS材质冬季或磕碰易开裂
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Related Claims
UnverifiedPP（聚丙烯）材质耐低温性优于PS/PET，冷库或北方无暖气仓库存放不易脆裂，可承受约-20℃至100℃；PS材质脆、易开裂不适合承重堆叠83% similarUnverified冷冻室收纳选带盖或可堆叠款，材质需耐低温至-20℃不脆裂，普通PS塑料在冷冻环境易开裂，应选PP或食品级硅胶83% similarUnverified标注'耐高温'的密封夹多为PP或硅胶材质，可微波/沸水；ABS塑料夹遇热易变形老化，切勿用于加热场景或洗碗机烘干高温档82% similarUnverified冷冻室分隔板优先选PP（聚丙烯）材质，其脆化温度低于-20℃，能承受冷冻室-18℃至-24℃环境不开裂；避免普通PS（聚苯乙烯）或亚克力，这两种在-18℃以下易脆裂断裂81% similar
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