Unverified82% confidenceDecision RuleTime unknown
深色（尤其藏青、黑、酒红）纯色衬衫首次穿前建议单独冷水手洗，前几次易浮色掉色；白衬衫则要防止与深色混洗染色
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified深色（藏青/黑/深紫）免烫衬衫要看色牢度，耐水洗牢度应达4级以上，否则前几次洗涤易掉色染白衣；深色衬衫务必单独或同色系分开洗，避免与浅色混洗92% similarUnverified深色（尤其藏青、黑、深紫）免烫衬衫首次洗涤易掉色，应单独冷水洗前3次；免烫整理与染色叠加会略微影响色牢度。要求耐洗牢度选浅色（白、浅蓝）或成衣染色标注「色牢度4级以上」的产品92% similarUnverified深色/亮色免烫衬衫（尤其藏蓝、酒红）建议首次单独冷水洗，观察掉色情况；免烫树脂整理会降低染料附着力，深色款色牢度普遍比普通衬衫低半级90% similarUnverified深色（藏青、黑、深蓝）免烫衬衫首次单独洗涤，因涤纶混纺+免烫树脂可能影响染色牢度，深色与浅色务必分开洗；选购时认准色牢度≥3-4级（GB/T 3920标注）避免褪色染白衬衫90% similarUnverified深色(藏青/黑/深蓝)纯色衬衫慎选低价活性染色，易褪色泛白；认准'色牢度4级以上'标注，深色首洗建议单独冷水洗90% similar
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