Air entraining retaining type water reducing agent based on special molecular weight distribution and preparation method of air entraining retaining type water reducing agent
The invention discloses an air entraining retaining type water reducing agent based on special molecular weight distribution and a preparation method thereof. The water reducing agent is prepared from an isopentenol polyoxyethylene ether monomer, isoester, an unsaturated carboxylic acid monomer, a r...
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Format: | Patent |
Sprache: | chi ; eng |
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