Novel environmentally-friendly solar thermal insulation material
A technology for thermal insulation materials and solar energy, applied in the field of environmental protection, can solve the problems of thermal insulation foam dimensional stability, poor flame retardancy and environmental protection properties of solar thermal insulation materials, and achieve the effects of good orifice appearance, avoidance of raw material handling, and avoidance of raw material volatilization.
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[0027] The preparation method of the novel environment-friendly solar thermal insulation material comprises the following steps:
[0028] S1: Mix polyurethane, polyether, and polypropylene alcohol, and stir for 6-10 minutes at a temperature of 172-182° C. and a rotation speed of 300-500 r / min to obtain a mixture a;
[0029] S2: Under the protection of nitrogen, add vinyl resin, white latex, fly ash, medical stone powder, calcium carbonate powder, kaolin powder, silicone oil, silicon carbide fiber, glass fiber, polyamide to the mixture a prepared in step 1 Fiber, hydroxypropyl methylcellulose, maleic anhydride graft compatibilizer, acrylic bridging agent, dispersant NC, stannous octoate, azodicarbonamide, acrylate foam regulator, silicone amide , epoxy resin binder, dioctyl adipate, liquid polybutadiene rubber, and polyaluminum chloride, at a microwave power of 180-260W, a temperature of 136-153°C, and a speed of 200-400r / min Stir for 3-5h to obtain mixture b;
[0030] S3: Ad...
Embodiment 1
[0033]A new type of environmentally friendly solar thermal insulation material, including the following raw materials in units of weight: 190 parts of polyurethane, 105 parts of polyether, 85 parts of polypropylene alcohol, 35 parts of vinyl resin, 19 parts of white latex, 10 parts of fly ash, wheat 13 parts of rice stone powder, 10 parts of calcium carbonate powder, 9 parts of kaolin powder, 22 parts of silicone oil, 7 parts of silicon carbide fiber, 15 parts of glass fiber, 12 parts of polyamide fiber, 8 parts of hydroxypropyl methylcellulose, maleic anhydride 1.8 parts of graft compatibilizer, 1.2 parts of acrylic bridging agent, 1.3 parts of dispersant NC, 0.7 parts of stannous octoate, 1.2 parts of azodicarbonamide, 0.8 parts of acrylate foam regulator, 0.5 parts of silicone amide 1.5 parts of epoxy resin binder, 0.9 parts of dioctyl adipate, 0.5 parts of liquid polybutadiene rubber, 1.2 parts of polyaluminum chloride, 0.3 parts of p-hydroxybenzenesulfonic acid, 04 parts o...
Embodiment 2
[0041] A new type of environmentally friendly solar thermal insulation material, including the following raw materials in units of weight: 134 parts of polyurethane, 66 parts of polyether, 50 parts of polyacryl alcohol, 25 parts of vinyl resin, 15 parts of white latex, 8 parts of fly ash, wheat 10 parts of rice stone powder, 7 parts of calcium carbonate powder, 6 parts of kaolin powder, 18 parts of silicone oil, 5 parts of silicon carbide fiber, 12 parts of glass fiber, 9 parts of polyamide fiber, 6 parts of hydroxypropyl methylcellulose, maleic anhydride Graft compatibilizer 1.2 parts, acrylic type bridging agent 0.7 parts, dispersant NC 0.6 parts, stannous octoate 0.4 parts, azodicarbonamide 0.8 parts, acrylate foam regulator 0.5 parts, silicone amide 0.3 parts 1 part of epoxy resin binder, 0.6 part of dioctyl adipate, 0.4 part of liquid polybutadiene rubber, 0.8 part of polyaluminum chloride, 0.2 part of p-hydroxybenzenesulfonic acid, 0.3 part of styrene, fat 0.2 part of ac...
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