Unverified80% confidenceDecision RuleTime unknown
材质优先选PC（聚碳酸酯）或ABS阻燃料，认准750℃灼热丝阻燃标识；避免PP及回收料，回收料保护盖遇高温易变形收缩导致松脱，且可能含增塑剂
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80%
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Long-term
Relevance
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Unverified材质优先选PC（聚碳酸酯）或ABS，认准阻燃等级V-0，避免劣质回收料PVC——PVC受热可能释放氯化物且阻燃性差，插座发热场景有隐患90% similarUnverified材质优先选PC（聚碳酸酯）或ABS阻燃料并认准UL94 V-0阻燃等级，避免普通PP材质，插座区域一旦短路发热普通塑料易熔化变形88% similarUnverified材质优选PC（聚碳酸酯）或ABS防火阻燃料，认准UL94 V-0阻燃等级，插座区域温度较高，普通PVC或劣质塑料受热易变形老化甚至有隐患88% similarUnverified选购电阻塑料应为PC阻燃材质（耐750℃灼热丝），标称ABS的低价转换头阻燃性差，过载或打火时易熔化起火87% similarUnverified外壳阻燃材质应选PC（聚碳酸酯）材质，灼热丝阻燃温度需达750℃及以上；避免选用ABS或普通PP材质外壳，其阻燃等级和耐高温性能不足，长期负载易变形碳化87% similar
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