I-sodium carboxymethyl celluloseiyi-anionic cellulose ether ene-flocculent fibrous powder emhlophe noma ephuzi kancane noma impushana emhlophe ngokubukeka, engenaphunga, ayinambitheki futhi engenabuthi; i-soluble kalula emanzini abandayo noma ashisayo ukwenza isisombululo esisobala nge-viscosity ethile, isisombululo asithathi hlangothi noma sine-alkaline kancane; engancibiliki kumakhemikhali aphilayo njenge-ethanol, i-ether, isopropanol, i-acetone, njll., ancibilika ku-60% ethanol equkethe amanzi noma isixazululo se-acetone.
I-hygroscopic, izinzile ekukhanyeni nasekushiseni, i-viscosity iyancipha ngokunyuka kwezinga lokushisa, isixazululo sizinzile ku-PH value engu-2-10, inani le-PH lingaphansi kuka-2, kunemvula eqinile, futhi inani le-PH lingaphezu kuka-10, i-viscosity iyancipha. Izinga lokushisa lokushintsha umbala liyi-227 ℃, izinga lokushisa le-carbonization lingu-252 ℃, futhi ukushuba kwendawo ye-aqueous solution engu-2% ngu-71mn/n.
Lena impahla ebonakalayo ye-sodium carboxymethyl cellulose, izinze kangakanani?
Izinto ezibonakalayo ze-sodium carboxymethyl cellulose zizinzile kakhulu, ngakho-ke ziveza impushana ehlala isikhathi eside emhlophe noma ephuzi. Izakhiwo zayo ezingenambala, ezingenaphunga nezingenabuthi zingasetshenziswa ngezikhathi ezihlukahlukene, njengemboni yokudla, imboni yamakhemikhali, njll.; Ngesikhathi esifanayo, ine-solubility enhle kakhulu futhi ingancibilika emanzini abandayo noma emanzini ashisayo ukuze enze i-gel, futhi isisombululo esincibilikisiwe singathathi hlangothi noma sibuthakathaka i-alkaline, ngakho-ke singasetshenziswa ezinhlobonhlobo zezicelo futhi ilethe imiphumela engcono.
Kungenxa yokuthi i-sodium carboxymethyl cellulose inyibilika kakhulu kangangokuthi ingasetshenziswa ezikhathini eziningi ekukhiqizeni nasekuphileni. Yiqiniso, izici zayo ezingokomzimba zizinzile kakhulu, futhi izinzuzo ezingaziletha zizoba sobala kakhulu, zisivumele ukuba sijabulele umuzwa ohlukile.
Isikhathi sokuthumela: Apr-26-2024