Pure white Pyromellitic dianhydride PMDA mainly used in polyimide resins and films high temperature resistant electrical insulating varnishes solid lubricants curing agents for epoxy resins

Rubber Coating Material
September 27, 2025
Video Description:
Discover the versatile applications of 99.5% PMDA 1,2,4,5-Benzenetetracarboxylic Anhydride (CAS 89-32-7), a high-purity white crystalline powder essential for polyimide resins, films, and high-temperature resistant coatings. Learn about its key features and benefits in this detailed overview.