Cov dej tuav ntawm cellulose cuam tshuam los ntawm ntau yam, nrog rau viscosity, ntxivtus nqi, thermogelation kub, particle loj, degree ntawm crosslinking, thiab cov khoom xyaw nquag.
Viscosity: Qhov siab dua qhov viscosity ntawmcellulose ether, qhov muaj zog nws cov dej tuav tau. Qhov no yog vim celluloseethernrog viscosity siab tuaj yeem cuam tshuam qhov poob ntawm cov dej molecules.
Ntxiv tus nqi: Raws li tus nqi ntawm celluloseetherntxiv nce, nws cov dej tuav kuj yuav nce. Qhov no yog vim tias ntau cellulose tuaj yeem tsim cov qauv sib txuas, uas tuaj yeem khaws cov dej zoo dua.
Thermogelation kub: Nyob rau hauv ib tug tej yam ntau yam, lub siab dua lub thermogelation kub, siab dua qhovtuav dejtus nqi ntawm celluloseether. Qhov no yog vim qhov kub thiab txias tuaj yeem ua rau cellulose molecules swell thiab tawg zoo dua, yog li txhim kho nws cov dej tuav.
Particle loj: me me particle loj tuaj yeem txhim kho cov dej tuav ntawm cellulose vim tias cov khoom me me tuaj yeem muab qhov chaw loj dua, uas pab txhim kho kev sib cuam tshuam ntawm cov molecules.
Qib ntawm crosslinking: Qib ntawm crosslinking ntawm cellulose kuj cuam tshuam rau nws cov dej tuav. Lub siab dua qib ntawm crosslinking, qhov muaj zog dua ntawm cellulose molecules, uas tuaj yeem ua ib qho qauv ruaj khov thiab ntom network.
Cov khoom xyaw nquag: Cov khoom xyaw nquag hauvcellulose, xws li cov tshuaj soluble thiab polysaccharides, kuj cuam tshuam rau nws cov dej tuav. Cov khoom xyaw nquag no tuaj yeem cuam tshuam nrog cellulose molecules, yog li hloov nws cov khoom tuav dej.
Tsis tas li ntawd, yam xws li pH tus nqi thiab electrolyte concentration kuj cuam tshuam rau cov dej tuav ntawm celluloseether. Hauv kev siv tswv yim, cov yam ntxwv no yuav tsum tau xaiv thiab hloov kho raws li cov kev xav tau tshwj xeeb thiab cov xwm txheej kom ua tiav cov dej tuav tau zoo tshaj plaws.
Post lub sij hawm: Aug-12-2024