Unverified75% confidenceFactTime unknown
伞面材料影响防晒与手感：涤纶（聚酯）最常见抗紫外线强、易干；PG布/珠光布颜色鲜亮但偏重；桑蚕丝或高密尼龙轻薄但防晒依赖涂层
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75%
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Long-term
Relevance
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Unverified防晒衣的紫外线防护主要靠面料织物结构和涂层，浅色不一定比深色防晒好；但浅色（白/浅蓝）反射热量、吸热少，更适合宠物这类不便散热的对象81% similarUnverified透气性与防晒力天然矛盾：面料越致密防紫外线越好但越闷，追求凉感选带镂空网眼腋下拼接的款，纯防晒力优先选无孔涂层款80% similarUnverified涂层型防晒袖套（表面有涂层增加UPF）透气性差、洗几次涂层脱落防晒失效；原纱型（纤维本身防紫外，如添加二氧化钛的锦纶）更耐洗持久，认准原纱防晒标识80% similarUnverified宽檐+抗UV涂层布料的防晒效果远优于依赖织物密度的深色薄款，选购时确认是化学涂层防晒还是物理编织防晒，涂层款水洗后防晒力会衰减80% similarUnverified防晒力越强通常越不透气：致密织造或高克重面料能挡住更多紫外线，但空气流通差、闷汗；透气凉感面料多为轻薄款，防晒往往靠涂层，暴晒下防护有限80% similar
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