{"id":11391,"date":"2026-09-23T11:02:51","date_gmt":"2026-09-23T11:02:51","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&p=11391"},"modified":"2026-09-23T11:02:52","modified_gmt":"2026-09-23T11:02:52","slug":"mmea-curing-agent-cas-19900-72-2","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/mmea-curing-agent-cas-19900-72-2\/","title":{"rendered":"CHLUMICURE\u00ae MMEA \/ Polyurethane Chain Extender & Epoxy Curing Agent CAS 19900-72-2"},"content":{"rendered":"

MMEA Polyurethane Chain Extender and Epoxy Curing Agent<\/h2>\n

CHLUMICURE\u00ae MMEA is 4,4\u2032-methylenebis(2-methyl-6-ethylaniline), an aromatic diamine with CAS number 19900-72-2. It is used as a chain extender for polyurethane elastomers and as a curing agent for epoxy resins. The supplied grade is a light yellow to off-white powder or granules.<\/p>\n

Identification des produits<\/h2>\n\n\n\n\n\n\n\n\n\n
Brand and model<\/th>\nCHLUMICURE\u00ae MMEA<\/td>\n<\/tr>\n
Nom chimique<\/th>\n4,4\u2032-Methylenebis(2-methyl-6-ethylaniline)<\/td>\n<\/tr>\n
Other name<\/th>\n4,4\u2032-Methylenebis(2-ethyl-6-methylaniline); M-MEA<\/td>\n<\/tr>\n
No CAS<\/th>\n19900-72-2<\/td>\n<\/tr>\n
Chemical class<\/th>\nAromatic diamine<\/td>\n<\/tr>\n
Formule mol\u00e9culaire<\/th>\nC19H26N2<\/td>\n<\/tr>\n
Poids mol\u00e9culaire<\/th>\n282.42 g\/mol<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Technical Specifications<\/h2>\n\n\n\n\n\n\n\n\n
Test item<\/th>\nSp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n
MMEA content<\/th>\n\u226599.0%<\/td>\n<\/tr>\n
Point de fusion<\/th>\n83.5\u201387.5 \u00b0C<\/td>\n<\/tr>\n
Water (Karl Fischer)<\/th>\n\u22640.1%<\/td>\n<\/tr>\n
Apparence<\/th>\nLight yellow to off-white powder or granules<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

These are the specification limits stated in the supplied technical data sheet, not measured results for a particular batch. Request the current grade specification and lot-specific COA before ordering.<\/p>\n

Applications<\/h2>\n