Min. Order Reference FOB Price
1 kg US$10.00-50.00 / kg
Product Description
Supply 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 Product Description BPDA or biphenyl-tetracarboxylic acid dianhydride is a monomer used in the production of some polyimides. Basic Info. APPEARANCE WHITE POWDER Purity 99.9% Melting ...