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3,3'-Dimethyl-4,4'-diaminodicyclohexylmethane (DMDC;DACM; MACM)
【Chemical Name】3,3'-Dimethyl-4,4'-diaminodicyclohexylmethane
【Other Name】DMDC;DACM; MACM; Bis(4-amino-3-methylcyclohexyl)methane
【CAS No.】6864-37-5
【Molecular Formula】C₁₅H₃₀N₂
【Molecular Weight】238.41
【Product properties】
Colorless to pale yellow transparent liquid with low viscosity. A cycloaliphatic diamine offering excellent light stability, transparency, and resistance to yellowing. Provides superior chemical resistance, mechanical strength, and low-temperature curing capability when used as an epoxy curing agent.
【Related Products】
DMDC;DACM; MACM
HMDA; PACM
DDM
【Packing】190kg/drum
【Application】
Widely used as a high-performance epoxy resin curing agent for self-leveling flooring, adhesives, composites, and protective coatings. Also serves as a key intermediate in polyurethane and polyamide applications requiring outstanding weatherability and transparency.
1. MACM is used as epoxy resin curing agent (high-grade grinding, jewelry glue);
2. Epoxy paint curing agent (industrial architectural paint such as marine paint, heavy-duty anti-corrosion paint);
3. Redox composite material curing agent (wind blade curing agent, wind mold material curing agent, rubber roller curing agent);
4. Application for Polyurethane (PU).
We also offer a full range of amine curing agents, please contact us for further details.
Item | Specifications |
Appearance | Colorless clear viscous liquid |
Chroma | ≤12APHA |
Purity(GC) | ≥99% |
Water | ≤0.50% |
Amine value | 460-480 mgKOH/g |
Viscosity | 80-115 mPa.s |





