Umkhiqizi Inani Elihle I-DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0
Omqondofana
N,N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol
Izicelo ze-DMEA
Umsebenzi we-catalytic we-N,N-dimethylethanolamine DMEA uphansi kakhulu, futhi unomphumela omncane ekukhuphukeni kwegwebu nokusabela kwejeli, kodwa i-dimethylethanolamine DMEA ine-alkalinity eqinile, engakwazi ukunqanda ngempumelelo inani lomkhondo ezingxenyeni ezinegwebu Ama-Acids, ikakhulukazi lawo aku-isocyanate. , ngaleyo ndlela gcina amanye ama-amine ohlelweni.Umsebenzi ophansi kanye nekhono eliphezulu lokungathathi hlangothi le-dimethylethanolamine DMEA lisebenza njengesilondolozi futhi linenzuzo ikakhulukazi uma lisetshenziswa lihlanganiswe ne-triethylenediamine, ukuze izinga lokusabela elifiswayo lifinyelelwe ngokugxila okuphansi kwe-triethylenediamine.
I-Dimethylethanolamine (i-DMEA) inezinhlobo eziningi zokusetshenziswa, njengokuthi: i-dimethylethanolamine DMEA ingasetshenziswa ukulungisa izigqoko ezihlanjululwa ngamanzi;I-dimethylethanolamine DMEA futhi iyimpahla eluhlaza ye-dimethylaminoethyl methacrylate, esetshenziselwa ukulungisa ama-anti-Static agents, ama-conditioner enhlabathi, izinto zokuqhuba, izithasiselo zephepha kanye nama-flocculants;I-dimethylethanolamine DMEA iphinde isetshenziswe kuma-ejenti okwelapha amanzi ukuvimbela ukugqwala kwebhoyili.
Ku-polyurethane foam, i-dimethylethanolamine DMEA iyi-co-catalyst futhi i-catalyst esebenzayo, futhi i-dimethylethanolamine DMEA ingasetshenziswa ekwakhiweni kwe-polyurethane foam eguquguqukayo kanye ne-polyurethane foam eqinile.Kukhona iqembu le-hydroxyl ku-molecule ye-dimethylethanolamine DMEA, engasabela ngeqembu le-isocyanate, ngakho-ke i-dimethylethanolamine DMEA ingahlanganiswa ne-molecule ye-polymer, futhi ngeke ibe nokuguquguquka njenge-triethylamine.
Imininingwane ye-DMEA
Inhlanganisela | Ukucaciswa |
Ukubukeka | |
Ubumsulwa | ≥99.8% |
Umbala | ≤20 APHA |
Umswakama | ≤500mg/kg |
VG | ≤5mg/kg |
EG | ≤5mg/kg |
I-DMAEE | ≤100mg/kg |
Ukupakishwa kwe-DMEA
180kg/isigubhu
Isitoreji kufanele sibe endaweni epholile, yomile futhi ikhiphe umoya.