Through years of hard work, our annual output of polyimide monomer has been from the first kilogram, to the current annual output of polyimide monomer from several tens of tons to several hundred tons. We are very grateful to our customers for their supports for many years and all the employees continuous efforts. Our polyimide monomer fluoric anhydride 6FDA, 4,4'-(Hexafluoroisopropylidene)diphthalic anhydride; 2,2-Bis(3,4-anhydrodicarboxyphenyl)hexafluoropropane, CAS:1107-00-2, Purity is above 99.5%, Metal ion content below 5PPM, Our 6FDA is an ideal raw material for preparing transparent polyimide film and flexible polyimide film. The annual output of 6FDA 15 tons now. The annual output of 2,2-Bis[4-(4-aminophenoxy)phenyl]propane 50 tons now，2,2-Bis[4-(4-aminophenoxy)phenyl]propane，BAPP, CAS NO.13080-86-9,Purity is 99.9%. 3,3',4,4'-Benzophenonetetracarboxylic dianhydride (Benzophenone-3,3',4,4'-tetracarboxylic dianhydride), CAS No. 2421-28-5, The purity is above 99%, The annual output of 3,3',4,4'-Benzophenonetetracarboxylic dianhydride 15 tons. 2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane, CAS No.83558-87-6, purity is above 99%, The annual output of 2,2-Bis(3-amino-4-hydroxyphenyl)hexafluoropropane 5 tons.
Our company perennial supply 4-Nitrophthalonitrile (5-Nitrobenzene-1,2-dicarbonitrile) , 1,4-cyclohexanedione, 1,4-Cyclohexanediol, 1,5-Naphthalenediamine (1,5-Diaminonaphthalene), tris(4-aminophenyl)methane and glycinamide hydrochloride for our customers, which be used as organic synthesis intermediates, synthetic intermediates and pharmaceutical intermediates, with a purity of over 99% and 25 kg packaging. Welcome new and old customers to consult, looking forward to the cooperation with you!