Flame-retardant waterproof thermal-insulation material and preparation method thereof
A technology of thermal insulation materials and flame retardants, applied in the field of waterproof thermal insulation materials, can solve the problems of low water absorption and thermal conductivity, need for adhesives, high water absorption and thermal conductivity, etc., achieve low water absorption and thermal conductivity, and improve compactness Sex and smoothness, enhance the effect of waterproof and thermal insulation performance
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Embodiment 1
[0035] A kind of flame-retardant waterproof insulation material of the present embodiment comprises the following raw materials in parts by weight:
[0036] 25 parts of polyvinyl alcohol, 25 parts of light gray calcium powder, 18 parts of hydroxymethyl cellulose, 7 parts of water repellent, 12 parts of negative ion powder for construction, 16 parts of mineral soil filler, 14 parts of flame retardant, 12 parts of reinforcing fiber parts, 15 parts of inorganic binder, 45 parts of water.
[0037] The hydrophobic agent in this embodiment is a mixture of calcium stearate, aluminum stearate or sodium methyl silicate in a weight ratio of 2:1:1.
[0038] The anion powder for construction in this embodiment is a mixture of tourmaline powder, neodymium oxide, and tetraterbium heptoxide in a weight ratio of 5:1:1.
[0039] The mineral clay filler in this embodiment is a mixture of bentonite, kaolin, and attapulgite according to the composition of 2:1:1. The bentonite, kaolin, and attapu...
Embodiment 2
[0049] A kind of flame-retardant waterproof insulation material of the present embodiment comprises the following raw materials in parts by weight:
[0050] 15 parts of polyvinyl alcohol, 12 parts of light lime calcium powder, 8 parts of hydroxymethyl cellulose, 3 parts of water repellent, 8 parts of negative ion powder for construction, 10 parts of mineral soil filler, 8 parts of flame retardant, 6 parts of reinforcing fiber parts, 7 parts of inorganic binder, 35 parts of water.
[0051] The hydrophobic agent in this embodiment is a mixture of calcium stearate, aluminum stearate or sodium methyl silicate in a weight ratio of 2:1:1.
[0052] The anion powder for construction in this embodiment is a mixture of tourmaline powder, neodymium oxide, and tetraterbium heptoxide in a weight ratio of 5:1:1.
[0053] The mineral clay filler in this embodiment is a mixture of bentonite, kaolin, and attapulgite according to the composition of 2:1:1. The bentonite, kaolin, and attapulgite...
Embodiment 3
[0063] A kind of flame-retardant waterproof insulation material of the present embodiment comprises the following raw materials in parts by weight:
[0064] 20 parts of polyvinyl alcohol, 18 parts of light gray calcium powder, 13 parts of hydroxymethyl cellulose, 5 parts of water repellent, 10 parts of negative ion powder for construction, 13 parts of mineral soil filler, 11 parts of flame retardant, 9 parts of reinforcing fiber , 11 parts of inorganic binder, 40 parts of water.
[0065] The hydrophobic agent in this embodiment is a mixture of calcium stearate, aluminum stearate or sodium methyl silicate in a weight ratio of 2:1:1.
[0066] The anion powder for construction in this embodiment is a mixture of tourmaline powder, neodymium oxide, and tetraterbium heptoxide in a weight ratio of 5:1:1.
[0067] The mineral clay filler in this example is a mixture of bentonite, kaolin, and attapulgite at a ratio of 2:1:1. The bentonite, kaolin, and attapulgite are all calcined at a...
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