Dedicated fireproof insulation panel for building external wall
A technology for fire protection and thermal insulation and building exterior walls, applied in the field of building boards, can solve the problems of poor thermal insulation performance, high thermal conductivity, poor fire performance, etc. Effect
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Embodiment 1
[0016] The present invention proposes a special fire-proof and thermal insulation board for building exterior walls. The raw materials include: 300 parts of cement, 80 parts of river sand, 50 parts of iron tailings, 50 parts of stones, 35 parts of broken bricks, and 10 parts of vitrified microbeads. 50 parts of oil shale, 30 parts of fly ash, 15 parts of coal gangue, 2 parts of microsilica, 50 parts of modified polystyrene particles, 5 parts of polyurethane particles, 15 parts of polycarbonate, 1.5 parts of neoprene latex , 1 part of epoxy resin emulsion, 0.8 part of water reducer, 0.5 part of air-entraining agent, 0.5 part of carbon fiber, 1 part of polypropylene fiber, 0.2 part of mullite fiber, and 220 parts of water.
Embodiment 2
[0018] The present invention proposes a special fire-proof and thermal insulation board for building exterior walls. The raw materials include: 200 parts of cement, 100 parts of river sand, 20 parts of iron tailings, 100 parts of gravel, 10 parts of broken bricks, and 40 parts of vitrified microbeads. 20 parts of oil shale, 80 parts of fly ash, 3 parts of coal gangue, 10 parts of microsilica, 20 parts of modified polystyrene particles, 35 parts of polyurethane particles, 5 parts of polycarbonate, 4 parts of neoprene latex , 0.2 parts of epoxy resin emulsion, 1.5 parts of water reducing agent, 0.2 parts of air-entraining agent, 2 parts of carbon fiber, 0.2 part of polypropylene fiber, 1.5 parts of mullite fiber, and 150 parts of water.
Embodiment 3
[0020] The present invention proposes a special fire-proof and thermal insulation board for building exterior walls. The raw materials include: 280 parts of cement, 88 parts of river sand, 40 parts of iron tailings, 70 parts of stones, 25 parts of broken bricks, and 22 parts of vitrified microbeads. 38 parts of oil shale, 50 parts of fly ash, 13 parts of coal gangue, 5 parts of microsilica, 40 parts of modified polystyrene particles, 19 parts of polyurethane particles, 11 parts of polycarbonate, 2.3 parts of neoprene latex , 0.8 parts of epoxy resin emulsion, 1 part of polycarboxylate water reducer, 0.4 parts of sodium gluconate, 1.1 parts of carbon fiber, 0.8 parts of polypropylene fiber, 0.7 part of mullite fiber, 200 parts of water;
[0021] Wherein, the average particle diameter of described broken brick is 50mm;
[0022] The modified polystyrene particles are prepared according to the following process: add 3 parts of nano-calcium carbonate, 5 parts of carbon nanotubes an...
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