Specification
Appearance White powder
Assay,% ≥99
Melting point, ℃ 284~286
Neutralizing equivalent,% 63.3±0.2
Application
It is used to synthesize polyimide, pyromellitic acid octyl ester, etc. It is the main raw material for producing matting curing agent
Package
25 kg/drum, 25 kg/bag.