1,2,4,5-Benzenetetracarboxylic anhydride CAS NO.89-32-7

Physical and Chemical Properties: PMDA is white to light yellow powder or block crystal.Its specific gravity is 1.68.It can be sissolved in organic solvents such as acetone and dimethylacetamide. E…

Physical and Chemical Properties: PMDA is white to light yellow powder or block crystal.Its specific gravity is 1.68.It can be sissolved in organic solvents such as acetone and dimethylacetamide. Expatiate : The larger scale PMDA production lines in China with advanced technology and continuous catalytic gas-phase oxidation process.Complete measures of test and analysis guarantee the stable and reliable product quality.PMDA is produced in several grades to meet specific market requirements and is sold worldwide. Applications: The main applications of PMDA if to produce polyimide resin and Bi-oriented polyimide sheets,gloss retaining and curing agent for powder coating,high temperature-resistant electrical insulating enamel,solid lubricant,solidifying agent fo epoxy resin,plasticizer and crosslinking agents for polyester resins.etc. PACKAGING & STORAGE : Double packed in paper fibre drums lined with plastic bage,Net weight:25kgs to 200kgs according to customers'requirment.Keep in dry and well ventilated place,protected from moisture.