Unverified85% confidenceCautionTime unknown
混纺面料（如棉涤混纺）染色后会出现'双色效应'：棉纤维上色而涤纶不上色，成品颜色比预期浅且偏灰，选购时应确认布料成分表，纯棉/纯麻上色效果最佳
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified深色/亮色(黑/正红/宝蓝)内搭不要买纯棉低价款，棉纤维染色牢度差易掉色染白衣，深色平替应选涤纶或棉涤混纺，色彩还原和抗掉色更稳定87% similarUnverified纯棉条纹上衣两色纱线洗涤后易染色迁移，尤其红白、藏青白等深浅对比强的配色首次需单独冷水洗；反应染色（活性印染）比涂料印花更不易掉色86% similarUnverified追求高颜色饱和度的荧光/亮色图案，不要选纯棉浅底：纯棉染料上色饱和度受限，涤棉混纺(如65%涤)或加白墨打底工艺才能实现高饱和显色86% similarUnverified追求高显色度和艳丽纯色不要选100%纯棉，天然纤维上色饱和度有限；聚酯或棉涤混纺的纯色更鲜亮饱满且不易褪色85% similarUnverified同一颜色在不同面料上呈现差异极大：正黑棉质易泛灰起球显廉价，黑色羊毛/醋酸/羊绒才有高级感；米白色针织比米白色雪纺更显质感，浅色面料优先选厚实不透的克重84% similar
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