Unverified88% confidenceDecision RuleTime unknown
户外或行李用挂牌标签卡应选PVC或PP材质（厚度≥0.3mm），纸质卡遇雨即烂，300gsm铜版纸即使覆膜边缘也会渗水
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified材质上300g以上铜版纸覆哑膜+圆角是耐用底线：需要频繁翻阅洗牌的（如每日抽卡、团体传阅）优先选PVC或覆膜卡以防手汗磨损，纯纸质无覆膜卡在潮湿环境下易起毛卷边80% similarUnverifiedPVC覆膜或PET塑封材质的卡片可耐受餐厅油污、水渍反复擦拭，寿命远超普通铜版纸；纸质卡在潮湿环境下1-2次接触即可能模糊，长期携带应选塑封或PP磨砂材质78% similarUnverified户外或潮湿环境（如仓库、冷库、户外设备）应选PVC或PP合成纸材质挂牌，普通铜版纸/牛皮纸标签在湿度＞70%环境下24小时内即出现字迹晕染和翘边76% similarUnverified如果需要长期标识或多次周转使用，应选择PVC防水材质或可擦写标签，而非牛皮纸款76% similarUnverifiedPVC材质证件套虽防水但长期贴合纸质证件易析出增塑剂导致墨迹粘连模糊；建议选内层为PP或PU、防水层与纸张接触面分离的款式，保护免疫贴纸不脱色76% similar
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