Unverified85% confidenceDecision RuleTime unknown
冷藏门架长期处于2-8℃、冷冻区-18℃环境，普通PP塑料低温易脆裂，应选PET或ABS材质，冷冻区收纳需明确标注耐低温至-20℃
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified冷冻室专用收纳盒必须选择PP材质且标注耐温范围-20℃以下，普通PET材质在-18℃冷冻环境下会变脆开裂91% similarUnverified耐低温标注需达-20℃以下（家用冷冻室通常-18℃），袋体材质应为多层复合PE/PET结构，单层PE袋在-18℃长期冷冻会脆化开裂87% similarUnverified冰箱内和冷冻层收纳选耐低温不脆化的PP或PET材质并确认耐冷温度标注（一般-20℃），普通PVC和廉价塑料低温下会变脆开裂87% 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87% 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87% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/454536API
curl https://kongchang.com/api/v1/knowledge/claims/454536MCP
get_claim(id=454536)