Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Wet-mixed mortar with good water-retaining property and preparation method thereof
The invention relates to the technical field of wet-mixed mortar, and provides wet-mixed mortar with good water-retaining property and a preparation method thereof, the wet-mixed mortar comprises the following components by weight: 80-120 parts of cement, 780-840 parts of sand, 20-40 parts of fly ash, 10-15 parts of redispersible latex powder, 8-12 parts of a water-retaining composition, 3-5 parts of a retarder, 1-2 parts of a water reducer, and 80-100 parts of water; the water retention composition is prepared from hydroxypropyl methyl cellulose ether, a surfactant and N, N-stearyl phthalic acid amide. According to the technical scheme, the problems of low water retention rate and low compressive strength of the wet-mixed mortar in the prior art are solved.
本发明涉及湿拌砂浆技术领域，提出了一种保水性好的湿拌砂浆及其制备方法，包括以下重量份组分：80‑120份水泥、780‑840份砂、20‑40份粉煤灰、10‑15份可再分散乳胶粉、8‑12份保水组合物、3‑5份缓凝剂、1‑2份减水剂、80‑100份水；所述保水组合物由羟丙基甲基纤维素醚、表面活性剂和N,N‑硬脂基邻苯二甲酸酰胺组成。通过上述技术方案，解决了现有技术中湿拌砂浆的保水率和抗压强度低的问题。
Wet-mixed mortar with good water-retaining property and preparation method thereof
The invention relates to the technical field of wet-mixed mortar, and provides wet-mixed mortar with good water-retaining property and a preparation method thereof, the wet-mixed mortar comprises the following components by weight: 80-120 parts of cement, 780-840 parts of sand, 20-40 parts of fly ash, 10-15 parts of redispersible latex powder, 8-12 parts of a water-retaining composition, 3-5 parts of a retarder, 1-2 parts of a water reducer, and 80-100 parts of water; the water retention composition is prepared from hydroxypropyl methyl cellulose ether, a surfactant and N, N-stearyl phthalic acid amide. According to the technical scheme, the problems of low water retention rate and low compressive strength of the wet-mixed mortar in the prior art are solved.
本发明涉及湿拌砂浆技术领域，提出了一种保水性好的湿拌砂浆及其制备方法，包括以下重量份组分：80‑120份水泥、780‑840份砂、20‑40份粉煤灰、10‑15份可再分散乳胶粉、8‑12份保水组合物、3‑5份缓凝剂、1‑2份减水剂、80‑100份水；所述保水组合物由羟丙基甲基纤维素醚、表面活性剂和N,N‑硬脂基邻苯二甲酸酰胺组成。通过上述技术方案，解决了现有技术中湿拌砂浆的保水率和抗压强度低的问题。
Wet-mixed mortar with good water-retaining property and preparation method thereof
一种保水性好的湿拌砂浆及其制备方法
SHI XIAOYAN (Autor:in)
21.11.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Anti-cracking water-retaining mortar and preparation method thereof
| Europäisches Patentamt | 2023
Long-acting water-retaining agent for wet-mixed mortar and preparation method thereof
| Europäisches Patentamt | 2023
Water-retaining mortar prepared from waste tiles and preparation method of water-retaining mortar
| Europäisches Patentamt | 2021
Water-retaining dry-mixed plastering mortar as well as preparation method and application thereof
| Europäisches Patentamt | 2023
Mortar water-retaining and thickening material and preparation method thereof
| Europäisches Patentamt | 2022