Chemical Name: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride/BTDA
CAS: 2421-28-5
Molecular Formula: C17H6O7
Molecular Weight: 322.23
Chemical Name: 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride/BTDA
CAS: 2421-28-5
Molecular Formula: C17H6O7
Molecular Weight: 322.23
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.