[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

长期保存类衣物档案册应选无酸纸(acid-free,pH≥7)+无木质素(lignin-free)内页,普通铜版纸5-8年会因酸化泛黄并加速棉纤维脆化

1
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80%
Confidence
Long-term
Relevance
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