A b r organics limited [abrol] founded in 1991 is the manufacturer of different types of polyimide resins. Abron br720cm is an thermosetting polyimide resin based on bismaleimide with suitable additives. This is suitable for compression molding applications. Salient features are as follows:
Abron br720 has a thermal stability of 250 c and is compatible with fillers like graphite, silica, quartz, etc to produce composite blocks with high density, strength & chemical inertness.
In the form of solution the pre-polymer can be used in the production of coatings, preimpregnated components with reinforcement consisting of fibrous materials like zirconium silicate, aluminum or zirconium oxides, carbon, graphite, boron or glass.
Shelf life 12 - 18 months when stored in closed containers