Polyvinyl chloride with good thermal stability
A polyvinyl chloride, thermal stability technology, applied in the field of plastics, can solve the problems of poor thermal stability, waterproof and anti-aging properties can not meet the needs and other problems, achieve good heat resistance, enhanced waterproof and thermal stability, enhanced adsorption and The effect of decomposition
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Embodiment 1
[0015] A kind of polyvinyl chloride with good thermal stability proposed by the present invention, its raw material comprises by weight: 40 parts of polyvinyl chloride, 10 parts of polystyrene, 10 parts of polymethyl methacrylate, 1.5 parts of polyethylene wax, rare earth 0.4 parts of metal compound, 2 parts of chlorinated paraffin, 0.5 parts of maleic anhydride grafted EPDM rubber, 0.8 parts of dibutyltin dilaurate, 0.2 parts of dodecenyl succinic anhydride, 1.5 parts of dicumyl peroxide 1 part of vermiculite powder, 10 parts of talc powder, 0.5 parts of precipitated barium sulfate, 9 parts of nylon fiber, 4 parts of mica powder, 10 parts of calcium silicate, 8 parts of composite carbon, 4 parts of titanate coupling agent, antioxidant 0.5 part, lubricant 1 part, light stabilizer 0.5 part.
Embodiment 2
[0017] A kind of polyvinyl chloride with good thermal stability proposed by the present invention, its raw material comprises by weight: 70 parts of polyvinyl chloride, 5 parts of polystyrene, 25 parts of polymethyl methacrylate, 0.5 part of polyethylene wax, rare earth 0.8 parts of metal compound, 1 part of chlorinated paraffin, 1 part of maleic anhydride grafted EPDM rubber, 0.2 part of dibutyltin dilaurate, 0.6 part of dodecenyl succinic anhydride, 0.5 part of dicumyl peroxide 4 parts of vermiculite powder, 6 parts of talc powder, 2 parts of precipitated barium sulfate, 5 parts of nylon fiber, 8 parts of mica powder, 6 parts of calcium silicate, 12 parts of composite carbon, 2 parts of titanate coupling agent, antioxidant 1.5 parts, lubricant 0.5 parts, light stabilizer 1.5 parts.
[0018] Composite carbon is prepared by the following process: Stir hydroxypropyl guar gum and dichloromethane, add dropwise the pyridine solution of p-toluenesulfonyl chloride, heat up after the...
Embodiment 3
[0020] A kind of polyvinyl chloride with good thermal stability proposed by the present invention, its raw material includes by weight: 50 parts of polyvinyl chloride, 8 parts of polystyrene, 15 parts of polymethyl methacrylate, 1.2 parts of polyethylene wax, rare earth 0.5 parts of metal compounds, 1.8 parts of chlorinated paraffin, 0.6 parts of maleic anhydride grafted EPDM rubber, 0.6 parts of dibutyltin dilaurate, 0.3 parts of dodecenyl succinic anhydride, 1.4 parts of dicumyl peroxide 2 parts of vermiculite powder, 9 parts of talc powder, 1 part of precipitated barium sulfate, 8 parts of nylon fiber, 5 parts of mica powder, 9 parts of calcium silicate, 9 parts of composite carbon, 3.5 parts of titanate coupling agent, antioxidant 0.8 parts, 0.8 parts of lubricant, 0.8 parts of light stabilizer.
[0021] Composite carbon was prepared by the following process: Stir hydroxypropyl guar gum and dichloromethane for 1.5 hours at 6°C, add dropwise the pyridine solution of p-tolue...
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