Products › NovTek AA 1904 Image 1 of 1 NovTek AA 1904 $0.00 CAS # 101-77-94,4-Diamino Diphenyl MethaneFaster reactivityGood TgGood mechanical properties Sample Added! CAS # 101-77-94,4-Diamino Diphenyl MethaneFaster reactivityGood TgGood mechanical properties