A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a concrete slump retaining agent and a preparation method thereof. The concrete slump retaining agent comprises the following respective components in parts by weight: 3-8 parts of methylcellulose, 6-10 parts of polyacrylamide, 3-9 parts of calcium formate, 1.0-3.2 parts of saccharose, 4-8 parts of maleic anhydride, 0.5-1.5 parts of methyl allyl polyoxyethylene ether, 8-20 parts of monoethanolamine, 3-7 parts of formic acid, 0.5-1.5 parts of phosphoric acid, 5-12 parts of sodium methallyl sulfonate, 3-8 parts of sodium p-styrenesulfonate, 0.1-0.5 parts of p-toluenesulfonic acid, 4.7-9.5 parts of methacrylic acid, 1.0-2.2 parts of sodium gluconate, 5-15 parts of sodium hydroxide and 15-20 parts of water.
The invention discloses a concrete slump retaining agent and a preparation method thereof. The concrete slump retaining agent comprises the following respective components in parts by weight: 3-8 parts of methylcellulose, 6-10 parts of polyacrylamide, 3-9 parts of calcium formate, 1.0-3.2 parts of saccharose, 4-8 parts of maleic anhydride, 0.5-1.5 parts of methyl allyl polyoxyethylene ether, 8-20 parts of monoethanolamine, 3-7 parts of formic acid, 0.5-1.5 parts of phosphoric acid, 5-12 parts of sodium methallyl sulfonate, 3-8 parts of sodium p-styrenesulfonate, 0.1-0.5 parts of p-toluenesulfonic acid, 4.7-9.5 parts of methacrylic acid, 1.0-2.2 parts of sodium gluconate, 5-15 parts of sodium hydroxide and 15-20 parts of water.
Concrete slump retaining agent and preparation method thereof
| European Patent Office | 2021
Concrete slump retaining agent and preparation method thereof
| European Patent Office | 2020
Super slump retaining post-enhanced slump retaining agent and preparation method thereof
| European Patent Office | 2021