HydroxyPropyyl methylcellose (HPMC) yog hmoov dawb, tsis muaj qab hau, tsis muaj qab hau nyob rau hauv cov dej txias kom tsim.
HydroxyPropyyl methylulose muaj cov haujlwm ntawm thickening, kev sib txuas, ua yeeb yaj kiab, ua yeeb yaj kiab, kev tiv thaiv kab txaij, noo noo thiab colloid tiv thaiv.
HydroxyPropyyl methylulose yog dav siv nyob rau hauv cov ntaub ntawv hauv tsev, cov khoom siv hluavtaws, cov tshuaj, cov tshuaj ua liaj ua teb, tshuaj lom neeg thiab lwm yam tshuaj lom neeg. Raws li kev siv, HPMC tuaj yeem muab faib ua: Tsev txheej, txheej zaub mov, txheej txheej txheem tshuaj. Tam sim no, feem ntau ntawm cov kev tsim kho hauv tuam tsev, thiab cov nyiaj tsim kho kom muaj hmoov, txog 90% yog siv los ua catent cug thiab binder.
Cellulose ether yog tsis yog-ionic semi-hluav taws xob semi-hluav taws xob nrog dej-soluble thiab cov khoom siv solvent.
Hauv kev lag luam sib txawv, xws li cov khoom siv tshuaj lom neeg lub tsev, thiab lwm yam
Ntawm lawv, Polyvinyl chloride kev lag luam yog rau emulsifiers thiab disperstical, thiab cov kev lag luam disporants, thiab kev lag luam qeeb thiab qeeb thiab muab cov ntaub ntawv tso tawm. Vim tias cellulose muaj ntau yam haujlwm nyob rau hauv polyvinyl chloride kev lag luam, nws muaj qhov dav tshaj daim ntawv thov.
Lub Sijhawm Post: Feb-20-2025