High-polymer polyvinyl chloride friction material and preparation method thereof
A polyvinyl chloride and friction material technology, applied in the field of friction materials, can solve problems such as affecting the entry of small molecules or macromolecular chains of monomers, blocking of pores of mesoporous materials, etc., so as to improve friction and wear performance, improve high-temperature friction performance, The effect of reducing sticking
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[0022] A high molecular polyvinyl chloride friction material, which is composed of the following raw materials in parts by weight:
[0023] Ricinoleic acid 0.8, polylactic acid 1, polytetrafluoroethylene 2, alkanolamide 0.7, oxidized polyethylene wax 3, polyvinyl chloride 140, tetraethyl orthosilicate 6, 1,3,5 trimethylbenzene 0.01, melamine 37, 37% formaldehyde solution 50, triethanolamine 0.2, alkylphenol polyoxyethylene ether 0.3, dihydrocarbyl pentasulfide RC25402, potassium hexatitanate whisker 1, titanate coupling agent kt1050.3, 2-mercaptobenzene And imidazole 0.5, sucrose acetate isobutyrate 2, zinc dialkyl dithiophosphate 1, polysorbate 800.1.
[0024] A preparation method of the high molecular polyvinyl chloride friction material, comprising the following steps:
[0025] (1) Mix 10% of the weight of the above polyvinyl chloride with 1,3,5 trimethylbenzene, add it to a 27% hydrochloric acid solution that is 70 times the weight of the mixture, and send it to a constan...
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