PMDA

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Product Name：Pyromellitic Dianhydride (PMDA) 1,2,4,5-Benzene Tetracarboxylic Dianhydride Description: The product is a chief material for high temperature insulant, used mainly for the producing of polyimide resin, thin film, and insulating paint. It is also a high temperature Curing Agent and plasticizer. Some kinds of Curing Agents of powder coating are made from it. Information: Chemical name 1,2,4,5-Benzene Tetracarboxylic Dianhydride Product Code PMDA Chemical structure Molecular formula C10H2O6 CAS No. 89-32-7 EINECS No. 201-898-9 Molecular Weight: 218.12 Density 1.68g/cm3 Technical data: Appearance White or Light Yellow Melting 282-288℃ Neutralization Equivalent 54.5±0.2 Boiling Point 397-400℃ Content ≥99.5 % Application: Used as Making polyimide film, polyimide resin, matt hardener/curing agent of powder coating, insulating material, phenolics stabilizer, corrosion inhibitor, electro-fax toner. Storage and Packaging Keep in drying and ventilating place ,away from moisture, fire and rain. Corrugated paper barrel, 25 kg/barrel, inner packing is PE bag, the export is vacuum-bag in cool, dry place of moisture-proof, far from the heat source

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huangshan deping chemical co.,ltd

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