Unverified80% confidenceDecision RuleTime unknown
纯氨纶+棉的高弹T恤洗后缩水变形率显著高于含涤纶或锦纶的混纺款，纯棉高弹款需预留一码并避免烘干
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified混纺面料较纯棉缩水率更低，洗涤后尺寸相对稳定，日常机洗后变形风险小于纯棉T恤。91% similarUnverified纯棉宽松T恤水洗后易缩水变形，标注'水洗棉'或'预缩处理'的更稳定，商务通勤宽松衬衫不建议选100%棉(易皱)，选含少量涤纶或弹力纤维的免烫混纺90% similarUnverified含氨纶/弹力纤维（如5%氨纶）的T恤更贴身修身但透气性下降且长期洗涤后弹力衰减；100%纯棉更透气挺括但易皱、缩水率更高89% similarUnverified高支纯棉面料透气性优于涤棉混纺免烫衬衫，但纯棉材质本身的免烫耐久性会随洗涤次数增加逐渐下降，涤棉混纺免烫衬衫在长期免烫持久性上通常优于纯棉。88% similarUnverified深色T恤缩水率关注面料预缩处理，标注'水洗预缩'或'不缩水'的成衣更稳定；无预缩纯棉首次洗涤可能缩水3%-5%，购买建议留1码余量88% similar
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