Onye nrụpụta ezigbo ọnụ ahịa DI METHYL ETHANOLAMINE (DMEA) CAS: 108-01-0
Ụdị okwu
N, N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol
Ngwa nke DMEA
Ọrụ catalytic nke N, N-dimethylethanolamine DMEA dị ala, ọ na-enwekwa mmetụta dị nta na ịrị elu ụfụfụ na mmeghachi omume gel, ma dimethylethanolamine DMEA nwere alkalinity siri ike, nke nwere ike imebi ọnụọgụ ahụ n'ime ihe ndị na-emepụta ụfụfụ Acids, karịsịa ndị nọ na isocyanates. , yabụ na-ejigide amines ndị ọzọ na sistemụ.Ọrụ dị ala na ikike nkwụsị dị elu nke dimethylethanolamine DMEA na-arụ ọrụ dị ka ihe nchekwa na ọ bara uru karịsịa mgbe ejikọtara ya na triethylenediamine, nke mere na enwere ike nweta ọnụego mmeghachi omume achọrọ na obere mkpokọta triethylenediamine.
Dimethylethanolamine (DMEA) nwere ọtụtụ ihe eji eme ihe, dị ka: dimethylethanolamine DMEA nwere ike iji kwadebe mkpuchi mmiri na-edozi mmiri;dimethylethanolamine DMEA bụkwa ihe eji eme ihe maka dimethylaminoethyl methacrylate, nke a na-eji akwadebe ihe mgbochi static, ntụ oyi ala, ihe ndị na-eduzi, ihe mgbakwunye akwụkwọ na flocculants;A na-ejikwa dimethylethanolamine DMEA na ndị na-ahụ maka ọgwụgwọ mmiri iji gbochie nrụrụ ọkụ.
Na ụfụfụ polyurethane, dimethylethanolamine DMEA bụ onye na-emekọ ihe na onye na-eme ihe ike, na dimethylethanolamine DMEA nwere ike iji mee ihe na-emepụta ụfụfụ polyurethane na-agbanwe agbanwe na ụfụfụ polyurethane siri ike.Enwere otu hydroxyl na molecule nke dimethylethanolamine DMEA, nke nwere ike imeghachi omume na otu isocyanate, ya mere, dimethylethanolamine DMEA nwere ike jikọta ya na ngwongwo polymer, ọ gaghị adị ka triethylamine.
Nkọwapụta nke DMEA
Ngwakọta | Nkọwapụta |
Ọdịdị | |
Ịdị ọcha | ≥99.8% |
Agba | ≤20 APHA |
Mmiri | ≤500mg/kg |
VG | ≤5mg/kg |
EG | ≤5mg/kg |
DMAEE | ≤100mg/kg |
Mbukota nke DMEA
180kg / drum
Nchekwa kwesịrị ịdị jụụ, kpọrọ nkụ na ikuku.