A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Concrete surface rapid repairing material and preparation method thereof
The invention provides a concrete surface rapid repairing material and a preparation method thereof. The concrete surface rapid repairing material comprises the following components in percentage by mass: 40.0%-60.0% of cement; 10.0%-20.0% of sulphoaluminate cement; 5.0%-12.0% of dihydrate gypsum; 0.5%-0.8% of borax; 0.0%-0.05% of hydroxypropyl methyl cellulose ether; 0.1%-0.3% of a polycarboxylate superplasticizer; 5.0%-10.0% of silica fume; 2.0%-5.0% of micro beads; 5.0%-15% of fly ash; and 1.2%-3.5% of latex powder. The repairing material capable of effectively improving the surface quality of concrete is obtained through the preparation method of the rapid repairing material for the concrete surface, so that technical support is provided for appearance quality and durability of concrete components.
本发明提供了一种混凝土表面快速修补材料及其制备方法，按质量百分含量包含以下各组分：水泥：40.0％～60.0％；硫铝酸盐水泥：10.0％～20.0％；二水石膏：5.0％～12.0％；硼砂：0.5％～0.8％；羟丙基甲基纤维素醚：0.0％～0.05％；聚羧酸减水剂：0.1％～0.3％；硅灰：5.0％～10.0％；微珠：2.0％～5.0％；粉煤灰：5.0％～15％；以及乳胶粉：1.2％～3.5％。通过混凝土表面快速修补材料的制备方法获得一种有效改善混凝土表面质量的修补材料，为混凝土构件的外观质量、耐久性持提供技术保障。
Concrete surface rapid repairing material and preparation method thereof
The invention provides a concrete surface rapid repairing material and a preparation method thereof. The concrete surface rapid repairing material comprises the following components in percentage by mass: 40.0%-60.0% of cement; 10.0%-20.0% of sulphoaluminate cement; 5.0%-12.0% of dihydrate gypsum; 0.5%-0.8% of borax; 0.0%-0.05% of hydroxypropyl methyl cellulose ether; 0.1%-0.3% of a polycarboxylate superplasticizer; 5.0%-10.0% of silica fume; 2.0%-5.0% of micro beads; 5.0%-15% of fly ash; and 1.2%-3.5% of latex powder. The repairing material capable of effectively improving the surface quality of concrete is obtained through the preparation method of the rapid repairing material for the concrete surface, so that technical support is provided for appearance quality and durability of concrete components.
本发明提供了一种混凝土表面快速修补材料及其制备方法，按质量百分含量包含以下各组分：水泥：40.0％～60.0％；硫铝酸盐水泥：10.0％～20.0％；二水石膏：5.0％～12.0％；硼砂：0.5％～0.8％；羟丙基甲基纤维素醚：0.0％～0.05％；聚羧酸减水剂：0.1％～0.3％；硅灰：5.0％～10.0％；微珠：2.0％～5.0％；粉煤灰：5.0％～15％；以及乳胶粉：1.2％～3.5％。通过混凝土表面快速修补材料的制备方法获得一种有效改善混凝土表面质量的修补材料，为混凝土构件的外观质量、耐久性持提供技术保障。
Concrete surface rapid repairing material and preparation method thereof
混凝土表面快速修补材料及其制备方法
WANG TAO (author) / GUO ZHICHAO (author) / WANG JUNCAI (author) / WANG KEXIN (author)
2020-05-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Rapid concrete repairing material and preparation method thereof
| European Patent Office | 2021
| European Patent Office | 2023
Road surface rapid repairing material and preparation method thereof
| European Patent Office | 2024
High-ductility concrete rapid structure repairing material and preparation method thereof
| European Patent Office | 2023
| European Patent Office | 2021