A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention provides a flame-retardant wall brick. The flame-retardant wall brick is prepared from the following raw materials in parts by weight: 100-200 parts of white cement, 50-100 parts of expanded polystyrene, 15-30 parts of porous flame-retardant hollow microspheres, 50-100 parts of silicon oxide aerogel, 10-20 parts of bentonite or modified bentonite, 5-12 parts of feldspar, 1-3 parts of a water-retaining agent, 5-10 parts of fibers and 2-5 parts of calcium carbonate. The flame-retardant wall brick has good fireproof, moisture-proof, heat-insulating and sound-insulating properties and mechanical properties.
本发明提供了一种阻燃墙砖，由以下重量份原料组成：白水泥100‑200份、发泡聚苯乙烯50‑100份、多孔阻燃中空微球15‑30份、氧化硅气凝胶50‑100份、膨润土或改性膨润土10‑20份、长石5‑12份、保水剂1‑3份、纤维5‑10份、碳酸钙2‑5份。本发明制备的阻燃墙砖具有良好的防火、防潮、保温、隔音性能及力学性能。
The invention provides a flame-retardant wall brick. The flame-retardant wall brick is prepared from the following raw materials in parts by weight: 100-200 parts of white cement, 50-100 parts of expanded polystyrene, 15-30 parts of porous flame-retardant hollow microspheres, 50-100 parts of silicon oxide aerogel, 10-20 parts of bentonite or modified bentonite, 5-12 parts of feldspar, 1-3 parts of a water-retaining agent, 5-10 parts of fibers and 2-5 parts of calcium carbonate. The flame-retardant wall brick has good fireproof, moisture-proof, heat-insulating and sound-insulating properties and mechanical properties.
本发明提供了一种阻燃墙砖，由以下重量份原料组成：白水泥100‑200份、发泡聚苯乙烯50‑100份、多孔阻燃中空微球15‑30份、氧化硅气凝胶50‑100份、膨润土或改性膨润土10‑20份、长石5‑12份、保水剂1‑3份、纤维5‑10份、碳酸钙2‑5份。本发明制备的阻燃墙砖具有良好的防火、防潮、保温、隔音性能及力学性能。
Foaming heat-insulating brick with good flame-retardant effect
| European Patent Office | 2021