[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

长期暴露在阳光下的产品应认准抗UV涂层或标注UV-resistant,普通PVC在紫外线下3-4个季度就会发脆、褪色开裂;深色款比透明/浅色款更易吸热老化

1
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80%
Confidence
Long-term
Relevance
-
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curl https://kongchang.com/api/v1/knowledge/claims/153852
MCP
get_claim(id=153852)