UDi Methyl ethanolamine, iyingxenye ye-organic, ifomula yamakhemikhali C5h13no2, nge-colorless noma emnyama ephuzi oywozi onamafutha, ingaba yingozi ngamanzi, utshwala, incibilikisa kancane e-ether. Ngokuyinhloko esetshenziswa njenge-emulsifier kanye ne-acid efutfunt, i-ejenti yokulawula i-acid, i-polyurethane Foam Catalyst, nayo esetshenziswa njengezidakamizwa ze-antitumor ezinjenge-nitrogen mustard hydrochlordide Intermediate.
Izakhiwo:Lo mkhiqizo une-ammonia iphunga elingenamibala noma eliphuzi, elivuthayo. Kungaba ukungazi kahle ngamanzi, i-ethanol, benzene, ether kanye ne-acetone. Isihlobo sokuqina 0.8879, Iphuzu elibilayo 134,6 ℃. Iphoyinti le-FreeZing - 59. O ℃. I-Point POINT 41 ℃. I-Flash Point (inkomishi evulekile) 40 ℃. I-Viscosity (20 ℃) 3.8MPA. s. I-Index Refruac 1.4296.
Indlela yokulungiselela:
Inqubo ye-1.Ithylene oxide ngu-Dimethyyamine kanye ne-ethylene oxide ammonia, ngokusebenzisa i-distillation, distillation, dehydration.
Inqubo ye-2.chloroethanol itholakala ngokuhlukaniswa kwe-chloroethanol ne-alkali ukukhiqiza i-ethylene oxide, bese kuhlanganiswa nge-dimethyyamine.
Izicelo ze-DMEA:
Umsebenzi we-catalytic we-n, n-dimethylethanolamine DMEA uphansi kakhulu, futhi awunamthelela omncane ku-foam ukusabela nokusabela kwe-gel, kepha i-timethylethanolamine dmea ine-alkality eqinile, ikakhulukazi engahle isebenzise ngempumelelo inani le-aconing acid, ikakhulukazi lawo ase-isocyanates , ngaleyo ndlela gcina amanye ama-Amines ohlelweni. Umsebenzi ophansi kanye nekhono eliphakeme lokungathathi hlangothi le-dimethylethanolamine DMEA isebenza njenge-buffer futhi inenzuzo ikakhulukazi lapho isetshenziswa ngokuhlanganiswa ne-triethylediamine, ukuze isilinganiso sokuphendula esifanelekile singatholakala ngokugxila okuphansi kwe-triethylefanimine.
I-Dimethylethanolanolamine (i-DMEA) inokusetshenziswa okuhlukahlukene, okufana: I-Dimethylethanolamine DMEA ingasetshenziswa ukulungiselela izigqoko zokuhlamba amanzi; I-Dimethylethanolanolamine DMEA futhi iyisitatimende esingavuthiwe se-dimethyyalinoethyl methacrylate, esetshenziselwa ukulungiselela ama-anti- a atents, i-conditioners yenhlabathi, izithasiselo zamaphepha, izithasiselo zamaphepha kanye ne-flocculants; I-Dimethylethanolanolamine DMEA nayo isetshenziswa kuma-ejenti yokwelashwa kwamanzi ukuvikela ukugqwala kwe-boiler.
Ku-polyurethane Foam, i-Dimethylethanolamine DMEA i-co-catalyst kanye ne-catalyst esebenzayo, futhi i-dimethylethanolamine DMEA ingasetshenziswa ekwakhiweni kwe-polyurethane foam ne-polyurethane foam. Kuneqembu le-hydroxyl ku-molecule ye-malethylethanolamine DMEA, engasabela ngeqembu le-isocyanate, ngakho-ke dimethylethanolamine DMEA ingahlanganiswa ne-polymer molecule, futhi ngeke ibe njenge-turatile njengoTriethylamine.
Ukuhlanganiswa komkhiqizo:Kusetshenziswa ukupakishwa kwe-Iron Drum, isisindo se-net 180kg nge-drum ngayinye. Gcina endaweni epholile futhi enomoya. Gcina futhi uhambisa ngokusho kwamakhemikhali avuthayo futhi anobuthi.
Isikhathi Sokuthumela: APR-19-2023