Unverified80% confidenceDecision RuleTime unknown
深色棉麻（藏蓝、墨绿、黑）易掉色浮色，首次单独冷水加白醋固色浸泡，避免与浅色同洗；追求颜色牢固优先选原色/浅色系或成分表标注「活性染料」
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80%
Confidence
Long-term
Relevance
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Unverified活性纯色染色工艺色牢度在纯棉品类中属中等水平，深色款（如藏青、黑色）初次洗涤需单独洗涤，避免混洗串色91% similarUnverified深色纯色Polo（藏青/深灰/黑）首次单独手洗、避免与浅色混洗，前几次浮色明显；莫代尔混纺深色掉色比纯棉更严重87% similarUnverified莫代尔面料色牢度普遍弱于纯棉，深色款（黑、深灰、藏青等）在初期洗涤中容易有轻微掉色，建议深浅色分开洗85% similarUnverified亮色/荧光色纯色卫衣易褪色掉色，深色（尤其黑红）首洗需单独冷水洗防染，前3次洗涤加白醋固色83% similarUnverified黑米浸泡水应呈紫红色/葡萄酒色（花青素遇水析出且呈酸性偏红），若浸泡水呈现纯黑或蓝黑色说明可能添加了色素82% similar
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