Neutral washing powder and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NICE GROUP
- Publication Date
- 2013-01-16
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of daily chemical industry, and in particular relates to a neutral washing powder and a preparation method thereof. Background technique
[0002] At present, various brands of ordinary washing powder and concentrated washing powder on the market are all alkaline systems, that is, the washing powder solution is alkaline, with a pH value of 10.3~11. Alkali itself has the functions of wetting, dissolving, emulsifying, dispersing and removing stains, especially greasy dirt. Alkali and other active ingredients in the detergent formula also have a synergistic decontamination effect. Ordinary alkaline washing powder adopts the spray drying process, and the alkaline raw material sodium silicate in its formula plays a key role in the spray forming of the slurry. The washing powder particles with low sodium silicate content or no sodium silicate in the formula can hardly be formed. It cannot form spherical hollow par...