Tagata Gaosi Tau Lelei DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0
Synonyms
N,N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol
Talosaga a le DMEA
O le catalytic gaoioiga o le N, N-dimethylethanolamine DMEA e matua maualalo, ma e itiiti sona aafiaga i le foam tulai ma gel tali, ae o le dimethylethanolamine DMEA e malosi alkalinity, lea e mafai ona faaitiitia lelei le aofaiga o vaega foaming acids, aemaise lava i latou i isocyanates. , o lea e taofia ai isi amine i le tino.O le gaioiga maualalo ma le maualuga o le neutralizing le gafatia o le dimethylethanolamine DMEA e galue e pei o se paʻu ma e sili ona aoga pe a faʻaoga faʻatasi ma le triethylenediamine, ina ia mafai ona ausia le fua o le tali manaʻomia i le maualalo o faʻatonuga o le triethylenediamine.
Dimethylethanolamine (DMEA) o loʻo i ai le tele o faʻaoga, e pei o le: dimethylethanolamine DMEA e mafai ona faʻaaogaina e saunia ai le faʻafefe vai;o le dimethylethanolamine DMEA foi o se mea mataʻutia mo le dimethylaminoethyl methacrylate, lea e faʻaaogaina e saunia ai anti- Static agents, faʻamaʻi eleele, mea faʻapipiʻi, mea faʻapipiʻi pepa ma flocculants;dimethylethanolamine DMEA o loʻo faʻaaogaina foi i vailaʻau togafitiga vai e puipuia ai le pala.
I le polyurethane foam, o le dimethylethanolamine DMEA o se co-catalyst ma se reactive catalyst, ma le dimethylethanolamine DMEA e mafai ona faʻaaogaina i le faʻaogaina o le polyurethane foam fetuutuunai ma le polyurethane foam malosi.O loʻo i ai se vaega hydroxyl i le mole o le dimethylethanolamine DMEA, lea e mafai ona tali atu i le isocyanate group, o lea e mafai ai ona tuʻufaʻatasia le dimethylethanolamine DMEA ma le polymer mole, ma o le a le faʻafefeteina e pei o le triethylamine.
Fa'amatalaga ole DMEA
Fa'afefiloi | Fa'amatalaga |
Fa'aaliga | |
mama | ≥99.8% |
Lanu | ≤20 APHA |
Susū | ≤500mg/kg |
VG | ≤5mg/kg |
EG | ≤5mg/kg |
DMAEE | ≤100mg/kg |
Fa'aputuina ole DMEA
180kg/papa
O le teuina e tatau ona malu, mago ma fa'avevela.