Theko e Ntle ea Moetsi DI METHYL ETHANOLAMINE (DMEA) CAS:108-01-0
Mantsoe a tšoanang
N,N-Dimethyl-2-hydroxyethylamine, 2-dimethylaminoethanol
Litšebeliso tsa DMEA
Tšebetso ea catalytic ea N,N-dimethylethanolamine DMEA e tlase haholo, 'me ha e na phello e kholo ho phahama ha foam le karabelo ea gel, empa dimethylethanolamine DMEA e na le alkalinity e matla, e ka fokotsang ka katleho palo ea mesaletsa likarolong tse ntšang foam. Li-acid, haholo-holo tse ka har'a isocyanate, ka hona li boloka li-amine tse ling tsamaisong. Tšebetso e tlase le bokhoni bo phahameng ba ho fokotsa ba dimethylethanolamine DMEA li sebetsa e le buffer 'me li molemo haholo ha li sebelisoa hammoho le triethylenediamine, e le hore sekhahla se lakatsehang sa karabelo se ka finyelloa ka mahloriso a tlase a triethylenediamine.
Dimethylethanolamine (DMEA) e na le mefuta e mengata ea tšebeliso, joalo ka: dimethylethanolamine DMEA e ka sebelisoa ho lokisa lipekere tse qhibilihang ka metsi; dimethylethanolamine DMEA hape ke thepa e tala bakeng sa dimethylaminoethyl methacrylate, e sebelisetsoang ho lokisa li-anti-Static agents, li-conditioner tsa mobu, thepa e tsamaisang metsi, li-additives tsa pampiri le li-flocculant; dimethylethanolamine DMEA e boetse e sebelisoa li-agents tsa kalafo ea metsi ho thibela ho bola ha boiler.
Ka foam ea polyurethane, dimethylethanolamine DMEA ke co-catalyst le catalyst e arabelang, 'me dimethylethanolamine DMEA e ka sebelisoa ho etseng foam e tenyetsehang ea polyurethane le foam e thata ea polyurethane. Ho na le sehlopha sa hydroxyl molek'huleng ea dimethylethanolamine DMEA, e ka arabelang le sehlopha sa isocyanate, kahoo dimethylethanolamine DMEA e ka kopanngoa le molek'hule ea polymer, 'me e ke ke ea fetoha e feto-fetohang joalo ka triethylamine.
Tlhaloso ea DMEA
| Motsoako | Tlhaloso |
| Ponahalo | |
| Bohloeki | ≥99.8% |
| 'Mala | ≤20 APHA |
| Mongobo | ≤500mg/kg |
| VG | ≤5mg/kg |
| EG | ≤5mg/kg |
| DMAEE | ≤100mg/kg |
Ho paka ha DMEA
180kg/moropa
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