sell 2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane(BisAPAF)
2,2-bis(3-amino-4-hydroxyphenyl)hexafluoropropane(BisAPAF) is a polyimide monomer.It is mairly used in the aynthesis of the heat resisting polymers,especially in the manufacture of specialty polymeoric electronic material-fluorinated polyimides.