A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a fiber cement board. The fiber cement board is prepared from the following ingredients in parts by weight: 100 to 120 parts of Portland cement, 30 to 40 parts of barbadoes earth, 10 to 12 parts of coal ash, 15 to 20 parts of expanded perlite, 20 to 25 parts of wood fibers, 15 to 20 parts of glass fibers, 10 to 15 parts of light calcium powder, 5 to 8 parts of potassium chloride, 3 to 5 parts of an inorganic aluminum salt waterproof agent, 3 to 5 parts of sodium lignin sulfonate, 20 to 25 parts of 2-methyl-2-pentanol and 120 to 150 parts of water. The fiber cement board provided by the invention has the characteristics of high strength, good waterproof and fireproof performance and the like.
本发明公开了一种纤维水泥板，包括按重量份数计的如下成分：硅酸盐水泥100‑120份，硅藻土30‑40份，粉煤灰10‑12份，膨胀珍珠岩15‑20份，木质纤维20‑25份，玻璃纤维15‑20份，轻质钙粉10‑15份，氯化钾5‑8份，无机铝盐防水剂3‑5份，木质素磺酸钠3‑5份，2‑甲基‑2‑戊醇20‑25份，水120‑150份。本发明提供的纤维水泥板具有强度高、防水防火性能好等特点。
The invention discloses a fiber cement board. The fiber cement board is prepared from the following ingredients in parts by weight: 100 to 120 parts of Portland cement, 30 to 40 parts of barbadoes earth, 10 to 12 parts of coal ash, 15 to 20 parts of expanded perlite, 20 to 25 parts of wood fibers, 15 to 20 parts of glass fibers, 10 to 15 parts of light calcium powder, 5 to 8 parts of potassium chloride, 3 to 5 parts of an inorganic aluminum salt waterproof agent, 3 to 5 parts of sodium lignin sulfonate, 20 to 25 parts of 2-methyl-2-pentanol and 120 to 150 parts of water. The fiber cement board provided by the invention has the characteristics of high strength, good waterproof and fireproof performance and the like.
本发明公开了一种纤维水泥板，包括按重量份数计的如下成分：硅酸盐水泥100‑120份，硅藻土30‑40份，粉煤灰10‑12份，膨胀珍珠岩15‑20份，木质纤维20‑25份，玻璃纤维15‑20份，轻质钙粉10‑15份，氯化钾5‑8份，无机铝盐防水剂3‑5份，木质素磺酸钠3‑5份，2‑甲基‑2‑戊醇20‑25份，水120‑150份。本发明提供的纤维水泥板具有强度高、防水防火性能好等特点。
Fiber cement composite board and preparation method thereof
| European Patent Office | 2024
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Medium-density diatomite fiber cement board and preparation method thereof
| European Patent Office | 2020