[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

成品若用于装框长期展示,底板需选无酸卡纸(acid-free),普通纸板中的酸性物质会在1年内让花材加速黄化并在接触处产生褐斑

1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen

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Stable URI
https://kongchang.com/claim/407340
API
curl https://kongchang.com/api/v1/knowledge/claims/407340
MCP
get_claim(id=407340)