A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Early strength cement grouting material with controllable initial setting time and preparation method thereof
The invention belongs to the technical field of cement, and discloses an early strength cement grouting material with controllable initial setting time, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by mass: 60%-78% of ordinary Portland cement, 1%-4% of a water reducing agent, 8%-12% of mineral powder, 8%-12% of gypsum, 4%-6% of slaked lime, 0.05%-0.1% of modified epoxy resin, 0.06%-0.12% of a defoaming agent and 0.2%-0.4% of sodium gluconate; the component B is prepared from the following components in percentage by mass: 6 to 18 percent of Portland cement, 52 to 68 percent of aluminate cement, 1 to 4 percent of water reducing agent, 2 to 6 percent of silica fume, 6 to 12 percent of calcium aluminate, 0.05 to 0.1 percent of modified epoxy resin, 0.06 to 0.12 percent of defoaming agent and 0.2 to 0.4 percent of sodium gluconate. The cement grouting material has the characteristics of good fluidity, controllable initial setting time, good toughness, flat and smooth surface, high early strength and the like, and has good application in the fields of buildings, water conservancy, traffic, mines and the like.
本发明属于水泥技术领域，公开了一种初凝时间可控早强水泥灌浆料，包括A组分和B组分；其中A组分和B组分质量百分比为：A组分质量百分比为60～78%的普通硅酸盐水泥、1～4%的减水剂、8～12%的矿粉、8～12%的石膏、4～6%的熟石灰、0.05～0.1%的改性环氧树脂、0.06~0.12%的消泡剂和0.2~0.4%的葡萄糖酸钠；B组分质量百分比为6～18%的硅酸盐水泥、52～68%的铝酸盐水泥、1～4%的减水剂、2～6%的硅灰、6～12%的铝酸钙、0.05～0.1%的改性环氧树脂、0.06～0.12%的消泡剂和0.2~0.4%的葡萄糖酸钠。该水泥灌浆料具有良好的流动性、初凝时间可控、良好韧性、表面平整光滑和早期强度高等特点，在建筑、水利、交通、矿山等领域具有良好的应用。
Early strength cement grouting material with controllable initial setting time and preparation method thereof
The invention belongs to the technical field of cement, and discloses an early strength cement grouting material with controllable initial setting time, which comprises a component A and a component B, wherein the component A comprises the following components in percentage by mass: 60%-78% of ordinary Portland cement, 1%-4% of a water reducing agent, 8%-12% of mineral powder, 8%-12% of gypsum, 4%-6% of slaked lime, 0.05%-0.1% of modified epoxy resin, 0.06%-0.12% of a defoaming agent and 0.2%-0.4% of sodium gluconate; the component B is prepared from the following components in percentage by mass: 6 to 18 percent of Portland cement, 52 to 68 percent of aluminate cement, 1 to 4 percent of water reducing agent, 2 to 6 percent of silica fume, 6 to 12 percent of calcium aluminate, 0.05 to 0.1 percent of modified epoxy resin, 0.06 to 0.12 percent of defoaming agent and 0.2 to 0.4 percent of sodium gluconate. The cement grouting material has the characteristics of good fluidity, controllable initial setting time, good toughness, flat and smooth surface, high early strength and the like, and has good application in the fields of buildings, water conservancy, traffic, mines and the like.
本发明属于水泥技术领域，公开了一种初凝时间可控早强水泥灌浆料，包括A组分和B组分；其中A组分和B组分质量百分比为：A组分质量百分比为60～78%的普通硅酸盐水泥、1～4%的减水剂、8～12%的矿粉、8～12%的石膏、4～6%的熟石灰、0.05～0.1%的改性环氧树脂、0.06~0.12%的消泡剂和0.2~0.4%的葡萄糖酸钠；B组分质量百分比为6～18%的硅酸盐水泥、52～68%的铝酸盐水泥、1～4%的减水剂、2～6%的硅灰、6～12%的铝酸钙、0.05～0.1%的改性环氧树脂、0.06～0.12%的消泡剂和0.2~0.4%的葡萄糖酸钠。该水泥灌浆料具有良好的流动性、初凝时间可控、良好韧性、表面平整光滑和早期强度高等特点，在建筑、水利、交通、矿山等领域具有良好的应用。
Early strength cement grouting material with controllable initial setting time and preparation method thereof
一种初凝时间可控早强水泥灌浆料及其制备方法
JIANG ZHENHUA (author) / CHENG ZHIYONG (author) / JIN FENG (author) / WANG YONG (author) / JIA LULU (author) / SUN QI (author) / YUE SHIWEI (author)
2024-03-29
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
| European Patent Office | 2021
Functional early strength cement-based grouting material and preparation method thereof
| European Patent Office | 2022
High-performance cement-based early-strength grouting material and preparation method thereof
| European Patent Office | 2024
Ecological cement high-strength grouting material and preparation method thereof
| European Patent Office | 2020
| European Patent Office | 2024