Chemical Name: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride/BTDA
CAS: 2421-28-5
Molecular Formula: C17H6O7
Molecular Weight: 322.23
3,3′,4,4′-Benzophenonetetracarboxylic dianhydride/BTDA CAS 2421-28-5
| Item | Specification |
| Appearance | White or off-white powder |
| Purity | ≥99.0% |
| Melting point | 224~228℃ |
| Volatiles | ≤1.0% |
This product is a polyimide monomer, which can be used as a monomer for the preparation of polyimide special polymer functional materials, which is mainly used in the materials of heat resistant polymers.
25kg/fiber drum
