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Machine-made sand viscosity reducer for concrete as well as preparation method and application of machine-made sand viscosity reducer
The invention provides a machine-made sand viscosity reducer for concrete and a preparation method and application thereof, the machine-made sand viscosity reducer for concrete comprises sepiolite powder, a polymer emulsifier, cellulose and inorganic salt, the synthesis process is simple, and the machine-made sand viscosity reducer for concrete is a combination of polyethylene glycol, carbamide, welan gum, sodium hydroxide, diethanolisopropanolamine, dipropylene glycol dimethyl ether and polyol. The machine-made sand viscosity reducer for concrete can be synthesized at normal temperature, so that the energy consumption is low, and the raw materials are easy to obtain, harmless, green, environment-friendly and suitable for industrial production; meanwhile, the machine-made sand viscosity reducer for the concrete can solve the problems of poor concrete state and the like caused by machine-made sand fault gradation, and the wrapping property and the pumping property of the concrete can be effectively improved.
本发明提供一种混凝土用机制砂降粘剂及其制备方法和应用，所述混凝土用机制砂降粘剂包括海泡石粉、高分子乳化剂、纤维素、无机盐、合成工艺简单、聚乙二醇、碳酰胺、温伦胶、氢氧化钠、二乙醇单异丙醇胺、二丙二醇二甲醚和多元醇的组合，所述混凝土用机制砂降粘剂在常温即可合成，进而能耗低，且原料易得无害，绿色环保，适于工业生产；同时本发明提供的混凝土用机制砂降粘剂可以解决机制砂断级配造成的混凝土状态差等问题，能够有效提高混凝土的包裹性和泵送性。
Machine-made sand viscosity reducer for concrete as well as preparation method and application of machine-made sand viscosity reducer
The invention provides a machine-made sand viscosity reducer for concrete and a preparation method and application thereof, the machine-made sand viscosity reducer for concrete comprises sepiolite powder, a polymer emulsifier, cellulose and inorganic salt, the synthesis process is simple, and the machine-made sand viscosity reducer for concrete is a combination of polyethylene glycol, carbamide, welan gum, sodium hydroxide, diethanolisopropanolamine, dipropylene glycol dimethyl ether and polyol. The machine-made sand viscosity reducer for concrete can be synthesized at normal temperature, so that the energy consumption is low, and the raw materials are easy to obtain, harmless, green, environment-friendly and suitable for industrial production; meanwhile, the machine-made sand viscosity reducer for the concrete can solve the problems of poor concrete state and the like caused by machine-made sand fault gradation, and the wrapping property and the pumping property of the concrete can be effectively improved.
本发明提供一种混凝土用机制砂降粘剂及其制备方法和应用，所述混凝土用机制砂降粘剂包括海泡石粉、高分子乳化剂、纤维素、无机盐、合成工艺简单、聚乙二醇、碳酰胺、温伦胶、氢氧化钠、二乙醇单异丙醇胺、二丙二醇二甲醚和多元醇的组合，所述混凝土用机制砂降粘剂在常温即可合成，进而能耗低，且原料易得无害，绿色环保，适于工业生产；同时本发明提供的混凝土用机制砂降粘剂可以解决机制砂断级配造成的混凝土状态差等问题，能够有效提高混凝土的包裹性和泵送性。
Machine-made sand viscosity reducer for concrete as well as preparation method and application of machine-made sand viscosity reducer
一种混凝土用机制砂降粘剂及其制备方法和应用
HU JIAN (author) / HU HAO (author) / ZHU YONGCHANG (author)
2023-04-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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