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2,2'-Bis(trifluoromethyl)benzidine; 2,2'-Bis(trifluoromethyl)-4,4'-biphenyldiamine TFDB TFMB
2,2 '-bis (trifluoromethyl) diaminobiphenyl is an important monomer for the synthesis of polyimide. The polyimide synthesized with TFMB as the monomer introduces fluorine groups. The fluorine element has a small atomic radius and high electronegativity, which makes polyimide retain excellent comprehensive properties while giving it many unique properties, such as thermal stability, chemical inertness, excellent mechanical properties, etc.
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