Unverified72% confidenceDecision RuleTime unknown
深色防污衬衫（藏青/黑）洗涤后易与涂层作用出现"水渍白痕"，浅色更耐看且不显涂层痕迹，深色款需确认染色牢度≥4级
1
Sources
72%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified深色防污衬衫需关注颜色牢固度：涂层工艺可能影响染色渗透，选购时看标注色牢度等级，摩擦色牢度≥3-4级、水洗色牢度≥4级为佳，避免深色掉色反而弄脏浅色内搭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89% similarUnverified深色衬衫(藏蓝/黑/深灰)优先选活性染色工艺，色牢度4级以上洗后不易褪色；浅色白衬衫反而要关注面料是否含增白剂，长期洗涤易泛黄88% 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88% similarUnverified深色/艳色免烫衬衫看色牢度标注，摩擦色牢度≥3-4级、水洗色牢度≥4级才不易掉色染白，浅蓝、白色等经典色最稳妥，深藏青初期建议单独洗87% similar
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