Thermal insulation board material of wall and preparation method thereof
A heat insulation and wall technology, applied in ceramic products, other household appliances, applications, etc., can solve the problems of dangerous aging, poor performance stability, accelerated fire spread, etc., to improve thermal insulation performance and service life, performance The effect of stabilizing and optimizing performance
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Embodiment 1
[0031] This embodiment relates to a wall heat insulation board, including the following raw materials in parts by weight: 20 parts of cement, 15 parts of coated nano fly ash, 12 parts of expanded vermiculite, 7 parts of corundum, 20 parts of montmorillonite, borax 4 parts, 2 parts of plant fiber, 1 part of cellulose, 5 parts of sepiolite, 3 parts of desulfurized gypsum, 5 parts of modified bamboo powder, 3 parts of antimony trioxide, 2 parts of fumed silica, 1 part of water repellent , 2 parts of foaming agent, 1 part of foam stabilizer.
[0032] Wherein, the preparation method of described modified bamboo powder is as follows:
[0033] (1) Bamboo powder is first soaked in the dilute nitric acid solution of 4% in mass fraction concentration for 6 hours, then ultrasonically treated at ultrasonic frequency 22kHz, power 100W for 25 minutes;
[0034] (2) Then add an equivalent amount of sodium polyacrylate under stirring, heat up to 85°C and react for 50 minutes, filter after the...
Embodiment 2
[0046]This embodiment relates to a wall heat insulation board, including the following raw materials in parts by weight: 30 parts of cement, 25 parts of coated nano fly ash, 18 parts of expanded vermiculite, 13 parts of corundum, 30 parts of montmorillonite, borax 9 parts, 4 parts of plant fiber, 3 parts of cellulose, 10 parts of sepiolite, 7 parts of desulfurized gypsum, 9 parts of modified bamboo powder, 4 parts of antimony trioxide, 3 parts of fumed silica, 3 parts of water repellent , 3 parts of foaming agent, 2 parts of foam stabilizer.
[0047] Wherein, the preparation method of described modified bamboo powder is as follows:
[0048] (1) Bamboo powder is first soaked in the dilute nitric acid solution of 4% in mass fraction concentration for 6 hours, then ultrasonically treated at ultrasonic frequency 22kHz, power 100W for 25 minutes;
[0049] (2) Then add an equivalent amount of sodium polyacrylate under stirring, heat up to 85°C and react for 50 minutes, filter after...
Embodiment 3
[0061] This embodiment relates to a wall heat insulation board, including the following raw materials in parts by weight: 22 parts of cement, 18 parts of coated nano fly ash, 14 parts of expanded vermiculite, 10 parts of corundum, 23 parts of montmorillonite, borax 5 parts, 2.5 parts of plant fiber, 1.7 parts of cellulose, 6 parts of sepiolite, 4 parts of desulfurized gypsum, 6 parts of modified bamboo powder, 3.2 parts of antimony trioxide, 2.1 parts of fumed silica, 1.5 parts of water repellent , 2 parts of foaming agent, 1 part of foam stabilizer.
[0062] Wherein, the preparation method of described modified bamboo powder is as follows:
[0063] (1) Bamboo powder is first soaked in the dilute nitric acid solution of 4% in mass fraction concentration for 6 hours, then ultrasonically treated at ultrasonic frequency 22kHz, power 100W for 25 minutes;
[0064] (2) Then add an equivalent amount of sodium polyacrylate under stirring, heat up to 85°C and react for 50 minutes, fil...
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Abstract
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