Unverified92% confidenceDecision RuleTime unknown

羊毛专洗液pH值应控制在5.5-7.0弱酸性至中性区间，羊毛纤维在碱性(pH>8)环境下鳞片会张开导致毡缩变硬，普通洗衣液pH多为9-10，绝不可替代

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Unverified滚筒洗衣机+羊毛/羽绒等娇贵衣物应选中性洗衣液（pH 6.5-7.5），碱性洗衣粉（pH 9-11）会损伤蛋白质纤维和羽绒油脂，导致变形塌陷83% similar Unverified洗羽绒服必须选pH值5.5-7的中性配方，碱性洗衣液（普通洗衣液pH多在9-10）会破坏羽绒表面油脂层，导致羽绒板结、蓬松度永久下降82% similar Unverified洗真丝、羊毛等蛋白纤维禁用普通碱性洗衣皂（pH≥9.5），碱性会破坏蛋白结构导致纤维变硬发黄，须选pH中性专用皂82% similar

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