Unverified82% confidenceDecision RuleTime unknown
防指纹（疏油）涂层用「水滴接触角」衡量，接触角＞110°为优质疏油层，指纹易擦除；廉价AG膜常省略疏油层，磨砂表面反而更易嵌入油污形成脏污手感，选购时确认标注「AF疏油涂层」
1
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82%
Confidence
Long-term
Relevance
-
First Seen
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Unverified抗指纹效果取决于疏油层（AF涂层）质量，优质疏油层滑感顺畅且指纹易擦除，可通过滴水观察水珠成型度判断——水珠越圆润疏油层越好；廉价膜疏油层1-2月即磨损86% similarUnverified疏油层（防指纹涂层）是决定手感和易清洁的关键，廉价膜疏油层1-2个月就磨损发涩；选购看是否标注AF疏油镀膜，滴水成珠、水滴滚动不留痕为合格84% similarUnverified疏油/防指纹涂层是易损耗层，使用中会随擦拭逐渐脱落导致越用越油；选择涂层附着力强、标注'AF二次镀膜'的产品，且不要用酒精高频擦拭84% similarUnverified类纸膜表面有指纹但擦拭较易，钢化膜易留油污指纹但擦净后更清透，重度触控用户可优先带AF疏油层的产品84% similarUnverified疏油层(防指纹涂层)是决定手感和耐用度的关键，廉价膜疏油层1-2个月磨损后会明显粘手、留指纹；选膜应确认标注AF疏油涂层，进口涂层耐磨性更好83% similar
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