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Mining bi-component inorganic grouting material
The invention relates to the technical field of inorganic grouting materials, in particular to a mining two-component inorganic grouting material which comprises a component A and a component B, the component A is prepared from 43 to 46 parts of rapid hardening aluminum sulfate cement, 0.5 to 1.5 parts of a water reducing agent, 0.2 to 1 part of a plastic expanding agent, 1.5 to 3 parts of rubber powder, 1 to 1.5 parts of cellulose ether, 0.5 to 1.5 parts of a retarder and 5 to 15 parts of water; the component B comprises 20-23 parts of ordinary Portland cement, 20-23 parts of superfine mineral powder, 0.5-1.5 parts of a water reducing agent, 0.2-1 part of an expanding agent, 1.5-3 parts of rubber powder and 3-5 parts of an accelerator; the material has the advantages of short setting time, good fluidity, slight expansion, no shrinkage, strong toughness, good weatherability and low reaction temperature, improves the mine production safety, reduces the danger and improves the working efficiency.
本发明涉及无机注浆材料的技术领域，特别是涉及一种矿用双组分无机注浆材料，包括A组分和B组分；所述A组分包括快硬硫酸铝盐水泥43‑46份、减水剂0.5‑1.5份、塑性膨胀剂0.2‑1份、胶粉1.5‑3份、纤维素醚1‑1.5份、缓凝剂0.5‑1.5份和水5‑15份；所述B组分包括普通硅酸盐水泥20‑23份、超细矿物粉20‑23份、减水剂05‑1.5份、膨胀剂0.2‑1份、胶粉1.5‑3份和速凝剂3‑5份；其使材料凝结时间快，流动性好，微膨胀无收缩，韧性强，耐候性好，反应温度低，提高矿井生产安全，降低危险性，提高工作效率。
Mining bi-component inorganic grouting material
The invention relates to the technical field of inorganic grouting materials, in particular to a mining two-component inorganic grouting material which comprises a component A and a component B, the component A is prepared from 43 to 46 parts of rapid hardening aluminum sulfate cement, 0.5 to 1.5 parts of a water reducing agent, 0.2 to 1 part of a plastic expanding agent, 1.5 to 3 parts of rubber powder, 1 to 1.5 parts of cellulose ether, 0.5 to 1.5 parts of a retarder and 5 to 15 parts of water; the component B comprises 20-23 parts of ordinary Portland cement, 20-23 parts of superfine mineral powder, 0.5-1.5 parts of a water reducing agent, 0.2-1 part of an expanding agent, 1.5-3 parts of rubber powder and 3-5 parts of an accelerator; the material has the advantages of short setting time, good fluidity, slight expansion, no shrinkage, strong toughness, good weatherability and low reaction temperature, improves the mine production safety, reduces the danger and improves the working efficiency.
本发明涉及无机注浆材料的技术领域，特别是涉及一种矿用双组分无机注浆材料，包括A组分和B组分；所述A组分包括快硬硫酸铝盐水泥43‑46份、减水剂0.5‑1.5份、塑性膨胀剂0.2‑1份、胶粉1.5‑3份、纤维素醚1‑1.5份、缓凝剂0.5‑1.5份和水5‑15份；所述B组分包括普通硅酸盐水泥20‑23份、超细矿物粉20‑23份、减水剂05‑1.5份、膨胀剂0.2‑1份、胶粉1.5‑3份和速凝剂3‑5份；其使材料凝结时间快，流动性好，微膨胀无收缩，韧性强，耐候性好，反应温度低，提高矿井生产安全，降低危险性，提高工作效率。
Mining bi-component inorganic grouting material
一种矿用双组分无机注浆材料
GUO JIEHUI (author) / FAN FENGPING (author)
2024-06-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Mining inorganic plugging fireproof grouting material and preparation method thereof
| European Patent Office | 2022
| European Patent Office | 2024