Slow-release slump retaining agent and preparation method thereof
The invention relates to a slow-release slump retaining agent and a preparation method thereof. The slow-release slump retaining agent is prepared from the following raw materials: 2000-3000 parts of unsaturated polyether macromonomer; 5-15 parts of an initiator; 40 to 120 parts of unsaturated acid;...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
29.04.2022
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Subjects | |
Online Access | Get full text |
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