Flame-retardant elastic rubber-plastic wave insulation board and preparation method thereof
A thermal insulation board and wave technology, which is applied in the field of flame-retardant elastic rubber-plastic wave thermal insulation board and its preparation, can solve the problems of low flame-retardant performance, decreased elasticity, low rubber-plastic density, etc., and achieve stable product performance, fine cells, The effect of high cell closure rate
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Embodiment 1
[0028] A flame-retardant elastic rubber-plastic wave insulation board, comprising the following raw materials according to the mass ratio: 40 parts of EPDM rubber, 20 parts of styrene-butadiene rubber, 5 parts of high-styrene resin, 10 parts of dioctyl sebacate, vulcanized 3 parts of accelerator, 2 parts of active agent, 0.1 part of antioxidant, 5 parts of light stabilizer, 40 parts of composite flame retardant, 0.2 parts of anti-scorch agent PVI, blowing agent-dinitrosopentamethylenetetramine 15 parts, sulfur 0.1 part. The composite flame retardant is molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and lubricant with a mass ratio of 2:9:1:1:1, molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and For the lubricant, the lubricant is stearic acid, zinc stearate and glyceryl stearate with a mass ratio of 1:1:1, and the active agent is zinc oxide.
[0029] A method for preparing a flame-retardant elastic rubber-plastic wave insulation boar...
Embodiment 2
[0040] A flame-retardant elastic rubber-plastic wave insulation board, comprising the following raw materials according to the mass ratio: 50 parts of EPDM rubber, 25 parts of styrene-butadiene rubber, 6 parts of high-styrene resin, 11 parts of dioctyl sebacate, vulcanized 4 parts of accelerator, 4 parts of active agent, 0.2 part of antioxidant, 5 parts of light stabilizer, 45 parts of composite flame retardant, 0.4 part of anti-scorch agent PVI, foaming agent-dinitrosopentamethylenetetramine 18 parts, 0.3 parts of sulfur. The composite flame retardant is molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and lubricant with a mass ratio of 2:9:1:1:1, molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and For the lubricant, the lubricant is stearic acid, zinc stearate and glyceryl stearate with a mass ratio of 1:1:1, and the active agent is zinc oxide.
[0041] A method for preparing a flame-retardant elastic rubber-plastic wave insulation b...
Embodiment 3
[0052] A flame-retardant elastic rubber-plastic wave insulation board, comprising the following raw materials according to the mass ratio: 60 parts of EPDM rubber, 30 parts of styrene-butadiene rubber, 8 parts of high-styrene resin, 12 parts of dioctyl sebacate, vulcanized 5 parts of accelerator, 5 parts of active agent, 0.2 part of antioxidant, 6 parts of light stabilizer, 50 parts of composite flame retardant, 0.5 part of anti-scorch agent PVI, foaming agent-dinitrosopentamethylenetetramine 20 parts, 0.2 parts of sulfur. The composite flame retardant is molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and lubricant with a mass ratio of 2:9:1:1:1, molybdenum trioxide, aluminum hydroxide, zinc borate, antimony oxide and For the lubricant, the lubricant is stearic acid, zinc stearate and glyceryl stearate with a mass ratio of 1:1:1, and the active agent is zinc oxide.
[0053] A method for preparing a flame-retardant elastic rubber-plastic wave insulation b...
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