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89-32-7
CAS 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride

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  • Détails du produit

Pyromellitic dianhydride (PMDA, CAS 89-32-7), referred to as maleic anhydride, is a white or yellowish crystal. Exposed to humid air, it will quickly absorb water in the air and hydrolyze into pyromellitic acid. Soluble in dimethyl sulfoxide, dimethylformamide, acetone and other organic solvents, insoluble in ether, chloroform and benzene. It is mainly used as the raw material of polyimide, curing matting agent of epoxy resin and crosslinking agent of polyester resin.


Product use

- This product is mainly used as raw material of polyimide, curing matting agent of epoxy resin and crosslinking agent of polyester resin.

- It is used to manufacture polyimide film, polyimide resin, powder coating matting agent, and advanced electrical insulation materials.

- It is used to make polyimide resin, high temperature resistant electrical insulating paint, PVC plasticizer, synthetic resin cross-linking agent and epoxy resin curing agent, as well as phthalocyanine blue dye.

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      CAS 89-32-7 1,2,4,5-Benzenetetracarboxylic anhydride
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