A b r organics limited [abrol] founded in 1991 is the manufacturer of different types of polyimide resins. Abron bmi or bismaleimide is an intermediate in the production of thermosetting polyimide resins, for making insulating materials, composites, printed circuit boards, potting compounds and many more. Specifications are as follows:
Iupac name - 1,1`-[methylene di-1,4-phenylene] bismaleimide
Appearance - fine yellow powder
Cas no. [ 13676-54-5]
Formula wt 358.36
Melting point 156 - 1580c
Solubility - soluble in nmp/dmf/dmac/acetone
Acid value < 1 mg of koh / gm
Purity > 95 % [ by hplc ]
