Unverified90% confidenceDecision RuleTime unknown
冷冻室使用需选PP材质(聚丙烯)收纳盒,其耐低温可达-20℃不脆裂;避免选PS(聚苯乙烯)材质,低温下易开裂断裂
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90%
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Long-term
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Unverified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90% 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89% similarUnverified冷冻使用需选PP(聚丙烯)或PET材质,耐低温至-20℃不脆裂;普通PS(聚苯乙烯)盒在冷冻环境下易开裂,仅适合冷藏区短期存放88% similarUnverified冷冻室使用不要选普通PS或PET箱,低温下变脆易开裂,冷冻储物需选标注耐低温-20℃以下的PP或PE材质88% similarUnverified冷冻用保鲜盒材质耐温范围需覆盖-18℃以下,优先选PP(聚丙烯)或Tritan材质,普通PS(聚苯乙烯)在-20℃冷冻库中会变脆开裂87% similar
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