I-Hydroxyethyl cellulose
Yipolymer engenakunyibilika emanzini, emhlophe okanye emthubi kancinci, ephuma lula, ayinavumba kwaye ayinancasa, iyanyibilika emanzini abandayo namanzi ashushu, kwaye izinga lokunyibilika liyakhula ngokunyuka kobushushu. Ayinyibiliki kwizinyibilikisi zendalo.
Iimpawu zei-hydroxyethyl cellulose:
1. I-HEO iyanyibilika emanzini ashushu okanye abandayo, kwaye ayitshisi xa kushushu kakhulu okanye ibila, ngoko ke ineempawu ezahlukeneyo zokunyibilika kunye ne-viscosity, kunye ne-gelation engashushu.
2. I-non-ionic ngokwayo inokudibana nezinye iipolymers ezinyibilikayo emanzini, ii-surfactants kunye neetyuwa, kwaye sisixhobo esihle kakhulu sokuqinisa i-colloidal kwizisombululo ze-electrolyte ezinoxinzelelo oluphezulu.
3. Umthamo wokugcina amanzi uphindwe kabini kunowe-methyl cellulose, kwaye unolawulo olungcono lokuhamba kwamanzi.
4. Xa kuthelekiswa ne-methyl cellulose eyaziwayo kunye ne-hydroxypropyl methyl cellulose, amandla okusasaza e-HEC ngawona mabi kakhulu, kodwa amandla okukhusela e-colloid ngawona anamandla.
Ixesha leposi: Epreli-26-2024