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US5520841A Pumpable alkaline cleaning concentrates 失效
可泵送碱性清洁浓缩液

Pumpable alkaline cleaning concentrates
摘要:
A composition and process for producing a storable, pumpable alkaline cleaning concentrate comprising an aqueous alkali metal hydroxide having dispersed therein alkaline builder and surfactants, and a stabilizer therefor comprising the combination of:(a) polyacrylic acid or alkali metal polyacrylate; and(b) glycerol or polyglycerol.
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