Research progress in forming technology of polyimide resin-based friction materials
This paper introduced the development of polyimide(PI)-based friction materials briefly and reviewed the re-search progress in the preparation of PI composite friction materials by using hot molding,cold hot isostatic pressing,3D printing,and other molding techniques such as injection molding and extrusion.Finally,the development prospect of the molding technologies for the PI-based friction materials was prospected.This paper will provide a useful reference for the development of high-performance PI-based friction materials.
polyimidecomposite friction materialforming technologydevelopment status