MOCA-II

MOCA-II (MOCA-II) Chemical name: 4,4'-Diamino-3,3'-dichlorodiphenylmethane CAS No.: 101-14-4 Molecular formula: C13H12N2CL2 Molecular weight: 267.16 [ Technical index ] HG/T 3711-2003 Appearancelight yellow powder Melting point≥98degreePurity% (A/A)≥86 Moisture %< 0.20 Density of solid (24 degree)/g/cm31.44 Density of liquid (107 degree)/g/ml1.26 Amine value mmol/g7.4-7.6 Free aniline%< 1.00 Chroma (Gardner)<4 Insoluble matter in acetone %<0.04 Water adsorptionNA StorageKept in dark and dry placeSecurityLD50 (rat)>5,000mg/kg. operator should wear mask, gloves and eye shield Heat-resisting MOCA powder: During dissolution, its solution's color of MOCA keeps light yellow and clear even in 150 degreeor dissolved in several times, Because of excellent Heat-resisting capacity, it is suitable for PU products cast by casting machine.[ Uses ] As crosslinking agent or curing agent, MOCA can be used in the production of machines, buildings, automobiles, airplane, mining and sport equipment, or used in the curing of epoxy resin. Including: 1.Suitable for PU products cast by casting machine such as : wheel of sliding way, rubber rollers, lining of mold, swirler, driving belt, coupling, screen cloth, and sealing products, etc; 2.Curing of epoxy resin. I