Polyimide tube, its manufacturing method, manufacturing method of polyimide varnish and fixing belt

摘要

In the polyimide resin, a polyimide tube composed of a polyimide resin composition comprising 5 to 23.5% by weight of boron nitride and 1 to 15% by volume of acicular material is dispersed in the polyimide resin as the filler, and the tube is made of the tube Manufacturing method, manufacturing method of polyimide varnish for producing tube, and fixing belt using the tube as the base material.