Unverified78% confidenceDecision RuleTime unknown
颜色掉色风险与染色工艺相关：活性染料染色（标注reactive dye）色牢度4级以上不易掉色，深色（藏青/酒红/黑）比浅色更易首次浮色，建议深色内衣首次单独冷水手洗
1
Sources
78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified纯色polo衫颜色纯净度依赖染色工艺，活性染料（Reactive Dyeing）比普通染料色牢度高，深色（藏青/黑）应选AATCC色牢度≥4级避免掉色染白裤87% similarUnverified颜色选择上，深色（黑、藏青）在多次洗涤后色牢度优于浅色款，浅色款在强光或汗液浸湿后存在轻微透色风险87% similarUnverified染色图案的浴巾避免选颜色鲜艳浓重的深色款（尤其大红、深蓝、荧光色），染料越浓掉色和芳香胺风险越高；优先浅色小图案或纯色本白，购买后先单独水洗观察是否明显掉色87% similarUnverified颜色深浅与褪色权衡：藏青、深红等深色校服首次单独洗涤易掉色，选购时注意是否标注'活性染料'或'色牢度4级以上'；浅色（白、浅灰）不易看出褪色但易显脏发黄，需选抗氧化处理面料86% similarUnverified深色（藏青、酒红、黑）polo优先选活性染色或成衣染工艺，色牢度4级以上；廉价硫化染或涂料染深色款易泛白、掉色染内衣，看首次洗涤是否严重掉色可判断86% similar
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