Unverified78% confidenceDecision RuleTime unknown
硬水地区(北方多数)用洗衣液效果打折,钙镁离子会消耗表面活性剂,建议增加10-20%用量或搭配含软水剂配方,避免衣物发硬发灰
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78%
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Long-term
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Unverified硬水地区(钙镁离子高)用普通洗衣粉去污力下降且易结垢,应选含螯合剂(如沸石/柠檬酸钠)配方或增加用量,否则衣物发灰发硬89% similarUnverified硬水地区(如北方)洗涤时钙镁离子会与表面活性剂结合降低去污力并形成灰垢,应选含螯合剂/软水剂(如沸石、柠檬酸盐)的配方或适当加量86% similarUnverified硬水地区(北方多)洗衣粉去污力会被钙镁离子削弱,选含软水剂(4A沸石、柠檬酸盐替代磷酸盐)的配方效果更稳定,无磷环保款需确认有替代软水成分否则硬水下效果打折86% similarUnverified硬水地区(钙镁离子高)洗衣粉去污力显著下降且易结垢,应选含高比例螯合剂(沸石/柠檬酸钠)的配方,或额外投加水质软化剂85% similarUnverified硬水地区(水质硬度>150mg/L,如北方多数城市)优先选含螯合剂(EDTA或柠檬酸盐)的凝珠,否则钙镁离子会与表活结合导致去污力下降30%以上并产生衣物发灰85% similar
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