Nylon rubber composite automobile clutch friction material and preparation method thereof

Abstract

The invention discloses a nylon rubber composite automobile clutch friction material. The nylon rubber composite automobile clutch friction material is composed of, by weight, 20-34 parts of titanium sulfate, 3-5 parts of vinyl trimethoxy silane, 50-60 parts of acetone, 20-30 parts of dimethyl sulfoxide, 6-8 parts of absolute ethyl alcohol, 50-60 parts of methyl methacrylate, 0.3-1 part of 1-dodecanethiol, 16-20 parts of glucose, 60-70 parts of nanometer carbon powder, 200-300 parts of isopropyl alcohol, 80-100 parts of nylon 66, 0.04-0.06 part of azodiisobutyronitrile, 1-2 parts of polydimethylsiloxane, 3-5 parts of caprylic capric triglycerride, 3-4 parts of molybdenum boride, 6-8 parts of ethylene propylene terpolymer, 0.6-1 part of tetramethylthiourea, 1.4-2 parts of dimethyldioctylammonium chloride and 20-26 parts of butyl acrylate. According to the nylon rubber composite automobile clutch friction material, the ethylene propylene terpolymer is added, and the hardness and the weather resistance of a finished product can be effectively improved.

Description

technical field [0001] The invention relates to the technical field of friction materials, in particular to a nylon rubber composite automobile clutch friction material and a preparation method thereof. Background technique [0002] In recent decades, the automobile industry has developed rapidly. The main directions of automobile research are light weight, energy saving, emission reduction and safety performance improvement. Functional parts made of plastic are more and more widely used in automobiles. , while the clutch transmits torque through the friction force of the pressure plate pressing the friction plate. If the friction coefficient is large, it is easy to cause excessive friction, and if the friction coefficient is small, it is not conducive to the transmission of torque; [0003] In recent years, in order to improve the friction and wear performance of brake pads, nano-friction materials have received extensive attention. By adding nanoparticles, the micro-interf...

AI Technical Summary

Problems solved by technology

, while the clutch transmits torque through the friction force of the pressure plate pressing the friction plate. If the friction coefficient is large, it is easy to cause excessive friction, and if the friction coefficient is small, it is not conducive to the transmission of torque;

[0003] In recent years, in order to improve the friction and wear performance of brake pads, nano-friction materials have received extensive attention. By adding nanoparticles, the micro-interface structure of friction material components has been significantly improved, which can effectively improve its thermal decay and thermal recovery performance. , by controlling the nano-effects of different shapes and multi-components, the comprehensive performance ...