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Your location:Home > Applications > DMDC/MACM
Applications
Product Name
Molecular Formula Structural Formula
Molecular weight
2,2'-dimethyl-4,4'-methylenebis(cyclohexylamine) 2.jpg a1.jpg 238


Applications
Used as hardeners for epoxy resin ( high-grade polished plastic, plastic ornaments ),
hardeners for epoxy coatings ( ship paint, heavy anti-corrosion paint and other industrial building paint ),
hardeners for composite materials ( wind blade, wind mold material, rubber roller);
Used as amine chain extenders /additives for polyurethane and sprayed polyurea elastomers.
Used for synthesizing highly transparent nylon, polyimide and Polyaspartic ester.
Specification
Item Parameter
Chemcial Name DMDC/MACM
Appearance(25℃ Transparent liquid
Chromaticity ≤1
Viscosity(mPa.s/25℃) 80-120
Active hydrogen equivalent(g/ep) 60
Purity (%) ≥99.0
Specific gravityg/cm3 0.945
Boiling point (℃) 347
Flashing point (℃) 173
PHR (based on 128) 32-33


Packaging
190kg/drum , one year shelf-life.
Storage
Stored in closed container and kept in dry and cool place with good ventilation. Keep away from fire, heat, light ,strong oxidants and acids. Try to use up when open,Don’t exposed in the air for long time.