[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

长期存档证件类(房产证、合同、保单)建议选PP聚丙烯材质或无酸纸内页,避免PVC材质——PVC增塑剂长期接触会导致纸张油墨迁移变黄粘连

1
Sources
82%
Confidence
Long-term
Relevance
-
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https://kongchang.com/claim/398369
API
curl https://kongchang.com/api/v1/knowledge/claims/398369
MCP
get_claim(id=398369)