Pyromellitic Dianhydride CAS 89-32-7

Usage:

1). Used in the manufacture of polyimide resins, which are used as raw materials for high temperature electrical insulating varnishes

2).It can be used as a synthetic raw material for epoxy resin curing agents, stabilizers and dyes.

3). Also used in the preparation of phthalocyanine blue dyes

Packaging and Shipping:

Regular package : 25kgs/drum.

Delivery: 15-20 days after receipt the payment

Storage:

The warehouse is ventilated and dried at low temperature; stored separately from the oxidant