Unverified80% confidenceFactTime unknown
判断耐洗性看'水洗标缩水率'与'色牢度'：优质棉制品洗涤缩水应≤5%，多次机洗后领口回弹好的通常做了预缩处理
1
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80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified选套装的洗涤方便度：认准'可机洗+不掉色（色牢度4级以上）+缩水率<5%'的标识，纯棉套装首选水洗石磨预缩工艺可减少后续缩水89% similarUnverified水洗棉/纯棉面料反复水洗易缩水5%-8%，买尺寸时预留一档余量；标称'可水洗真丝'的产品实际耐水洗性差，长期机洗会导致丝质发硬发黄，真丝被应作干洗或阴凉晾晒88% similarUnverified机洗后缩水率是关键指标，A类纯棉普遍缩水率3%-5%，购买时可比枕芯尺寸略大或选预缩水处理产品，避免洗后套不进88% similarUnverified涤棉混纺(如65%棉35%涤)工装缩水率通常控制在3%以内且抗皱免烫，而纯棉预缩不到位的可缩水5-8%，购买纯棉款建议预留一码或看是否标注'预缩处理'88% similarUnverified棉制品洗涤会缩水2%-5%，介意合身度者宜选预缩处理（标注防缩水/pre-shrunk）的产品，或买时略选大半码87% similar
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