Unverified75% confidenceCautionTime unknown
所谓"无需擦拭"仅指喷洒后油污自动溶解流下，实际仍需清水冲洗残留碱液，否则表面会留白色碱斑并加速金属氧化，宣传"喷完不用管"多为营销话术
1
Sources
75%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified标称"无需擦拭/免擦洗"的产品实际仍需清水冲淋或湿布带走溶解的油污残留，否则表面活性剂残留会发黏并加速再次积油，勿完全依赖"喷了就干净"的宣传92% similarUnverified标称"免擦拭"的产品仍需水洗残留，因强碱成分残留会持续腐蚀铝制扇叶并吸附新油污，实际只能省去二次擦拭步骤，不能不冲水82% similarUnverified工作原理是喷上后溶剂溶解油污、干燥后形成白色粉末将污渍吸附出来，再刷掉粉末即可，全程无需水洗81% similarUnverified宣称『免擦拭』的产品实际只对已乳化的液态油污有效，对结块干硬油垢仍需静置后擦拭，纯免擦拭配方去污力普遍弱于需擦拭的强效型81% similarUnverified含蜡质或硅油成膜成分的"免冲洗"型擦后需彻底擦干，否则残留膜层反而吸附灰尘变粘；重油污后建议清水复擦一遍降低残留79% similar
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