Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a concrete water reducing agent and a preparation method thereof, and the preparation method comprises the following steps: uniformly mixing a modified beta-cyclodextrin polycarboxylic acid water reducing agent, an anti-mildew antibacterial agent, sodium lignin sulfonate, sodium dodecyl benzene sulfonate, a polyether defoaming agent, sodium tripolyphosphate, triisopropanolamine, sodium nitrite, ethylene glycol and water to obtain the concrete water reducing agent. The concrete water reducer prepared by the invention is excellent in slump retaining performance and water reducing performance, and good in storage stability.
本发明公开了一种混凝土减水剂及其制备方法，包括以下步骤：将改性β‑环糊精型聚羧酸减水剂、防霉抗菌剂、木质素磺酸钠、十二烷基苯磺酸钠、聚醚消泡剂、三聚磷酸钠、三异丙醇胺、亚硝酸钠、乙二醇与水混合均匀，得到所述混凝土减水剂。本发明制备的混凝土减水剂保坍性能及减水性能优异，并且存放稳定性好。
The invention discloses a concrete water reducing agent and a preparation method thereof, and the preparation method comprises the following steps: uniformly mixing a modified beta-cyclodextrin polycarboxylic acid water reducing agent, an anti-mildew antibacterial agent, sodium lignin sulfonate, sodium dodecyl benzene sulfonate, a polyether defoaming agent, sodium tripolyphosphate, triisopropanolamine, sodium nitrite, ethylene glycol and water to obtain the concrete water reducing agent. The concrete water reducer prepared by the invention is excellent in slump retaining performance and water reducing performance, and good in storage stability.
本发明公开了一种混凝土减水剂及其制备方法，包括以下步骤：将改性β‑环糊精型聚羧酸减水剂、防霉抗菌剂、木质素磺酸钠、十二烷基苯磺酸钠、聚醚消泡剂、三聚磷酸钠、三异丙醇胺、亚硝酸钠、乙二醇与水混合均匀，得到所述混凝土减水剂。本发明制备的混凝土减水剂保坍性能及减水性能优异，并且存放稳定性好。
Concrete water reducer and preparation method thereof
| Europäisches Patentamt | 2022
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