Unverified80% confidenceFactTime unknown
洗衣液pH值通常在7-9之间偏中性弱碱，标注'中性'的产品pH约6-8对彩色衣物和手部更友好，深色和高档衣物建议选中性配方
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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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80% similarUnverified中性pH(6-8)手洗液同样适用于羽绒制品的手洗，羽绒服护理同样忌碱性洗涤剂，购买一款可覆盖羊毛、真丝、羽绒多种娇贵面料需求79% similarUnverified内衣、真丝、羊毛等贴身/娇贵面料应选中性（pH 6-8）或专用配方，普通洗衣片多为弱碱性（pH 9-10），长期洗内衣易损伤弹性纤维、刺激皮肤78% similarUnverified纺织品色牢度国标GB/T 3921评级中，耐水洗色牢度4级及以上适合日常机洗，3级以下建议单独手洗，主题深色套装应关注吊牌该项标注76% similarUnverified深色/易褪色衣物应选标注'护色'的低敏配方（含护色成分、不含增白剂和漂白剂），普通含氧漂或酶的洗衣液会加速深色衣物褪色75% similar
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