1、Chemical Name: Pyromellitic Dianhydride (PMDA)

2、Molecular Formula : C10H2O6

3、Product model: SY-PMDA

4、CAS: 89-32-7       

5、Structural formula：

6、Character:

It is white or yellowish crystal, soluble in acetone, ethyl acetate, dimethylacetamide, insoluble in lumimic ether. Hazard level: non-dangerous goods.

7、Usage:

Polyimide film, polyimide resin, high temperature resistant electrical insulating paint, PVC plasticizer, synthetic resin crosslinker, epoxy resin curing agent, powder coating matting agent, etc.

8、Packing: 

Aluminum-plastic bag heat seal packaging, 20kg per bag, outer packaging is carton, one bag per carton; 20kg/fiber drum; 25kg/fiber drum.

9、Typical Properties

10、 Storage condition

This product must be stored in a cool, dry container or tank. Storage warehouse must be regularly clearance, ventilate and inspection, be low temperature and dry.