The invention provides a high-strength
hydrolysis-resistant self-lubricating nylon 1012
elastomer and a preparation method thereof. Nylon 1012 salt, functional polyether amine and a bio-based
monomer (
ricinoleic acid or a derivative thereof) are subjected to ternary
polymerization to obtain a
copolymer, a polyether amine
soft segment and a bio-based long-chain hydrophobic
soft segment are introduced into a nylon 1012 molecular chain, a rigid-soft-hydrophobic multiple microphase separation structure is constructed, on the premise that the
mechanical property is guaranteed, the
mechanical property of the nylon 1012 is improved, and the
mechanical property of the nylon 1012 is improved. The synergistic improvement of
hydrolysis resistance and self-lubricating performance is realized. The material is suitable for
manufacturing engineering plastic parts of automobile fluid pipelines, electrical connectors, gears, bearings and the like in severe environments requiring long-term
weather resistance,
low friction and high reliability.