Novel environment-friendly acoustic insulating building material and preparation method thereof
A building material and environmental protection technology, applied in the field of building materials, can solve the problems of unsustainable sound insulation effect, complicated preparation method, high cost, etc., achieve uniform sound absorption effect, improve surface activity, and light weight
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Embodiment 1
[0030] A new type of environment-friendly soundproof building material, including the following raw materials in parts by weight: 26 parts of kaolin slurry concentrate, 12 parts of polyethylene resin, 16 parts of phenolic resin, 13 parts of magnesium oxide, 16 parts of fly ash, 14 parts of ceramic powder, gypsum 10 parts of powder, 17 parts of sawdust, 16 parts of plant fiber, 7 parts of polyethylene glycol, 16 parts of toughening filler, 11 parts of antioxidant, 3 parts of swelling aid and 15 parts of water.
[0031] A preparation method of a novel environment-friendly sound-insulating building material, comprising the following preparation steps:
[0032] a. Mix fly ash, gypsum powder, wood chips and water, import them into a mixer and stir evenly, then add kaolin slurry concentrate and expansion aid, heat to 72°C, stir at a speed of 200r / min for 15min, and cool to After normal temperature, mixture 1 is obtained;
[0033] b. Add polyethylene glycol to mixture 1, heat to 52°...
Embodiment 2
[0041] A new type of environmentally friendly soundproof building material, comprising the following raw materials in parts by weight: 26 parts of kaolin slurry concentrate, 12 parts of polyethylene resin, 16 parts of phenolic resin, 9 parts of magnesium oxide, 19 parts of fly ash, 11 parts of ceramic powder, gypsum 14 parts of flour, 16 parts of sawdust, 20 parts of plant fiber, 10 parts of polyethylene glycol, 16 parts of toughening filler, 8 parts of antioxidant, 7 parts of swelling aid and 12 parts of water.
[0042] A preparation method of a novel environment-friendly sound-insulating building material, comprising the following preparation steps:
[0043] a. Mix fly ash, gypsum powder, wood chips and water, import them into a mixer and stir evenly, then add kaolin slurry concentrate and expansion aid, heat to 75°C, stir at a speed of 220r / min for 15min, and cool to After normal temperature, mixture 1 is obtained;
[0044] b. Add polyethylene glycol to mixture 1, heat to ...
Embodiment 3
[0052] A new type of environment-friendly soundproof building material, comprising the following raw materials in parts by weight: 26 parts of kaolin pulp concentrate, 17 parts of polyethylene resin, 17 parts of phenolic resin, 13 parts of magnesium oxide, 19 parts of fly ash, 15 parts of ceramic powder, gypsum 8 parts of powder, 11 parts of sawdust, 13 parts of plant fiber, 6 parts of polyethylene glycol, 12 parts of toughening filler, 11 parts of antioxidant, 8 parts of swelling aid and 9 parts of water.
[0053] A preparation method of a novel environment-friendly sound-insulating building material, comprising the following preparation steps:
[0054] a. Mix fly ash, gypsum powder, wood chips and water, import them into a mixer and stir evenly, then add kaolin slurry concentrate and expansion aid, heat to 75°C, stir at a speed of 200r / min for 18min, and cool to After normal temperature, mixture 1 is obtained;
[0055] b. Add polyethylene glycol to mixture 1, heat to 55°C a...
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