Unverified85% confidenceDecision RuleTime unknown
重度油垢焦渍（长期未清洁、有碳化残留）建议选膏状或凝胶状产品，附着时间长（可停留5-10分钟）去污力优于喷雾；日常轻度污渍喷雾或湿巾即可
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Unverified重度陈年油污需选膏体浓稠、能挂壁停留5-10分钟的产品（触变性配方，涂上不流淌），稀薄的乳液型停留＜1分钟对硬化油垢效果差86% similarUnverified重油污（陈年油垢/油烟机内壁）需膏体停留5-10分钟软化后再擦，浓度低的产品需反复涂抹，选膏体不流挂、能挂壁的稠度更实用86% similarUnverified涂抹后需静置反应时间：油渍类通常需静置1-3分钟让溶剂分解，立即擦拭去污效果会大打折扣，泥渍则应先待干燥再刷除残留85% similarUnverified顽固厚油垢应选需要浸泡等待型(喷后静置3-10分钟)配合碱性成分溶解，即喷即擦型对陈年硬化油垢效果有限，需反复喷涂反而更费产品85% similarUnverified油渍类污渍应选含表面活性剂+溶剂型（如含异构烷烃或柠檬烯）的喷雾，喷后需静置3-5分钟让其乳化油脂再擦拭；纯水基喷雾对陈旧油渍几乎无效84% similar
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