Motor slot wedge high-temperature-resistance insulation material
An insulating material and motor slot wedge technology, applied in the field of insulating materials, can solve the problems of unsatisfactory high temperature resistance of motor slot wedges, poor thermal conductivity, limited application, etc., to maintain unique performance, reduce dielectric constant, The effect of improving mechanical properties
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[0016] Example 1
[0017] The present invention proposes a high temperature resistant insulating material for motor slot wedge, and its raw materials include the following components by weight: 50 parts of methyl vinyl silicone rubber, 50 parts of methyl phenyl vinyl silicone rubber, maleic anhydride 10 parts of grafted low-density polyethylene, 10 parts of dodecafluoroheptyl methacrylate, 0.5 parts of polythiazole, 10 parts of nano-montmorillonite, 1 part of silicon carbide, 10 parts of basalt fiber, 3 parts of nano boron nitride, nano 15 parts of aluminum nitride, 2 parts of expanded graphite, 2 parts of microcrystalline wax, 1 part of polyvinylpyrrolidone, silane coupling agent KH-5605 parts, 1 part of zinc oxide, 2 parts of stearic acid, 1 part of dibutyl tin dilaurate , 5 parts of decabromodiphenyl ether, 1 part of rare earth-containing polysiloxane, 2.5 parts of dicumyl peroxide, 0.5 parts of triallyl isocyanurate, 7 parts of tri-n-butyl borate.
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[0018] Example 2
[0019] The present invention proposes a high temperature resistant insulating material for motor slot wedge, and its raw materials include the following components by weight: 70 parts of methyl vinyl silicone rubber, 30 parts of methyl phenyl vinyl silicone rubber, and maleic anhydride Grafted low density polyethylene 20 parts, dodecafluoroheptyl methacrylate 3 parts, polythiazole 1.5 parts, nano montmorillonite 2 parts, silicon carbide 8 parts, basalt fiber 2 parts, nano boron nitride 10 parts, nano Aluminum nitride 5 parts, expanded graphite 10 parts, microcrystalline wax 0.5 parts, polyvinylpyrrolidone 3 parts, silane coupling agent KH-7921.2 parts, silane coupling agent KH-6020.8 parts, zinc oxide 2.5 parts, stearic acid 0.5 parts Parts, 2.5 parts of dibutyltin dilaurate, 1 part of decabromodiphenyl ether, 3.5 parts of rare earth-containing polysiloxane, 1 part of dicumyl peroxide, 2 parts of triallyl isocyanurate, boric acid 3 parts of tri-n-butyl ester. ...
Example Embodiment
[0020] Example 3
[0021] The present invention proposes a high temperature resistant insulating material for motor slot wedge. Its raw materials include the following components in parts by weight: 62 parts of methyl vinyl silicone rubber, 45 parts of methyl phenyl vinyl silicone rubber, and maleic anhydride 15 parts of grafted low-density polyethylene, 8.5 parts of dodecafluoroheptyl methacrylate, 1 part of polythiazole, 8.5 parts of nano-montmorillonite, 5 parts of silicon carbide, 8.5 parts of basalt fiber, 6 parts of nano boron nitride, nano Aluminum nitride 8 parts, expanded graphite 6 parts, microcrystalline wax 1.5 parts, polyvinylpyrrolidone 2.3 parts, silane coupling agent KH-5404.5 parts, zinc oxide 1.6 parts, stearic acid 1.6 parts, dibutyl tin dilaurate 1.5 parts , 3.5 parts of decabromodiphenyl ether, 1.7 parts of rare earth-containing polysiloxane, 2.2 parts of dicumyl peroxide, 1 part of triallyl isocyanurate, 6 parts of tri-n-butyl borate;
[0022] Wherein, the ra...
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