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4,4'-Methylenebis(2-methyl-6-ethylaniline) (MMEA)

4,4’-methylenebis(2-methyl-6-ethylaniline) (MMEA) is a chain extender used for polyurethane elastomers and is known for significantly improving mechanical and dynamic properties. MMEA is applied in casting polyurethane (CPU), thermoplastic polyurethane (TPU), RIM elastomers, spray polyurea, and epoxy resins as a hardener. Additionally, it serves as a raw material in the synthesis of Polyimides and Maleimides, offering light coloration and superior aging resistance. MMEA also offers exceptional heat resistance, chemical durability, and adhesive qualities.

CAS Number 19900-72-2
Product Categories Curatives/Curing Agents | Chain Extenders | Polyurethane Intermediates | Amine Curatives
PROPERTIES
Molecular Weight (g/mol) 282.42
Appearance Light yellow to white powder
Melting Point (°C) 79-86
Moisture (%) 0.15 max
Purity (WT%) 98 min
AVAILABILITY

Regions of Availability

Asia
Americas

THE AMERICAS

210 Summit Ave,
Suite B5
Montvale, NJ 07645

UNITED KINGDOM

2nd Floor, Mallard Court
Market Square,
Staines-Upon-Thames
TW18 4RH, UK

EUROPE, BV

Blokhuisstraat 47J
B-2800
Mechelen, Belgium

ASIA

1008 Dalian Asia Pacific Finance Center
55 Renmin Rd.
Dalian, 116001
PRC