I-Methoxypolyethylene Glycols CAS 9004-74-4
I-Polyethylene glycol monomethyl ether iyi-derivative ye-polyethylene glycol. Incibilika emanzini, i-ethanol kanye ne-polar organic solvents eziningi kakhulu. Ayiguquguquki kakhulu kune-glycerol, inezakhiwo zamakhemikhali ezizinzile, ayishiswa kalula futhi ayibhujiswa, futhi inamandla okusebenzisa amanzi. Inengcindezi ephansi yomhwamuko futhi izinzile ekushiseni. Isetshenziswa njengesithambisi kanye nesithambisi embonini yokunyathelisa nokufaka udayi kanye nemboni yamakhemikhali yansuku zonke. Embonini yezinto zokwakha, isetshenziswa njengezinto zokusetshenziswa zokunciphisa amanzi kanye nezinto zokuqinisa usimende. I-polycarboxylic acid enciphisa amanzi esebenza kahle kakhulu eyenziwe kusetshenziswa le nto eluhlaza inekhono elinamandla lokugcina ukuhlakazeka kwezinhlayiya zesimende, okwenza umkhiqizo ube nezinzuzo zomthamo ophansi, izinga lokunciphisa amanzi eliphezulu, umphumela omuhle wokuqinisa, ukuqina, ukungagqwali kwemigoqo yensimbi kanye nobungane bemvelo. Ingasetshenziswa kukhonkrithi yezentengiselwano esebenza kahle, enamandla aphezulu (C60 noma ngaphezulu) yokuxuba endaweni kanye nokuthuthwa kwebanga elide.
| Ukubukeka | Uketshezi olukhanyayo oluphuzi olubonakalayo |
| Inani le-Hydroxyl | 146~178mgKOH/g |
| Isisindo sama-molecule | 315~385 |
| Umswakama | ≤0.5% |
I-Methoxypolyethylene glycols esetshenziswa njengesithambisi kanye nesithambisi embonini yokunyathelisa nokufaka udayi kanye nemboni yamakhemikhali yansuku zonke. Isetshenziswa njengezinto zokusetshenziswa zokunciphisa amanzi esimende kanye ne-ejenti yokuqinisa embonini yezinto zokwakha.
200kg/isigubhu.
I-Methoxypolyethylene Glycols CAS 9004-74-4
I-Methoxypolyethylene Glycols CAS 9004-74-4












