Unverified78% confidenceDecision RuleTime unknown
深色靛蓝染料的原色丹宁/工装裤色牢度评级需≥3级，否则前几次洗涤会大量掉色染白其他衣物；新裤首次单独冷水手洗并加白醋固色可减少褪色
1
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78%
Confidence
Long-term
Relevance
-
First Seen
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Unverified深色（靛蓝、军绿、卡其）工装裤若色牢度差，前几次洗涤会严重掉色染白衣，选购时看吊牌是否标注色牢度≥3-4级，或选成衣水洗做旧款减少后续掉色91% similarUnverified深色（藏青、黑、深蓝）免烫衬衫前5次洗涤易掉色，应单独冷水手洗；免烫工艺处理过的深色面料色牢度通常为3-4级，与浅色混洗会导致染色88% similarUnverified天丝色牢度中等，深色款（尤其藏蓝、黑、酒红）建议单独洗涤前几次，避免与浅色衣物混洗染色87% similarUnverified深色（黑/藏青/深红）polo衫优先选色牢度≥3-4级标注款，避免首次单独手洗即掉色染白裤；活性染料工艺比硫化染料色牢度更好87% similarUnverified素色系选色保守百搭，但深色款前几次洗涤可能轻微掉色，建议首次单独或与深色衣物同洗87% similar
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