[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

存放老照片优先选内页为PP材质或无酸纸(酸碱值pH≥7)的相册,普通PVC内页含增塑剂会在3-5年内与照片乳剂层发生化学反应导致泛黄粘连

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90%
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Long-term
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