Unverified70% confidenceTradeoffTime unknown
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
1
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70%
Confidence
Long-term
Relevance
-
First Seen
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Unverified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91% similarUnverified颜色越纯净饱和(尤其黑色、藏青、白)越百搭但也越显掉色/发灰，深色首选活性染料+高支纱降低掉色，浅色注意薄款透光问题89% similarUnverified颜色耐洗性看染色工艺：藏青、深灰等深色系反复水洗后仍可能掉色染白，首次单独冷水加盐或白醋固色可减轻；浅色校服（白、浅蓝）建议多备一件应对领口袖口发黄89% similarUnverified深色（藏蓝、墨绿、黑）套装耐洗褪色率优于亮色和荧光色，洗10次后色差更小；荧光反光亮色系易在反复机洗后发暗，选亮色时优先看是否标注‘活性染色/色牢度4级以上’87% similarUnverified颜色鲜艳度与褪色速度相关：深色/亮色校服（藏蓝、红）活性染料若不达标，前几次水洗易掉色染白衣，选购时可看是否标注色牢度≥3-4级87% similar
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