3,3',4,4'-Benzophenonetetracarboxylic dianhydride (BTDA) CAS 2421-28-5
Category:
Product Description
Molecular Formula: C17H6O7
Molecular Weight:322.23
EINECS:219-348-1
Package: 5kg / 20kg / 200 kg
Worldwide Delivery
Made in China
Product Details
Introduction
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride (BTDA) Used in industry as an intermediate and in polymerization (fiber and powder production) to make plastic products or fine chemicals.
Product Indicator
Appearance | White power |
Content | ≥ 99% |
Moisture content | ＜0.1% |
Melting range | 218-222 ℃ |
Application
This product is a polyimide monomer, especially as a monomer for the preparation of polyimide special polymer functional materials, mainly used for heat-resistant polymers.
Keyword:
BTDA
2421-28-5
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