Hydroxypropyl Methylcellulose (HPMC) yog ib hom cellulose ether nrog ntau yam kev siv, tshwj xeeb tshaj yog nyob rau hauv kev tsim kho, tshuaj, khoom noj khoom haus, thiab kev lag luam tshuaj txhua hnub. Cov hauv qab no yog cov kev siv tseem ceeb ntawm HPMC thiab nws cov ntawv thov hauv ntau qhov chaw.
1. Kev tsim kho kev lag luam
Hauv kev tsim kho kev lag luam, HPMC feem ntau yog siv los ua cov thickener, dej retainer, thiab binder, tshwj xeeb tshaj yog nyob rau hauv cement mortar thiab gypsum khoom.
Cement mortar: HPMC tuaj yeem txhim kho kev ua haujlwm thiab kev tiv thaiv sagging ntawm mortar, thiab tiv thaiv dej los ntawm evaporating sai heev los ntawm nws cov dej tuav nyhuv, txo qhov kev pheej hmoo ntawm mortar cracking. Tsis tas li ntawd, HPMC kuj tseem tuaj yeem txhim kho kev sib txuas ntawm cov mortar, ua kom yooj yim rau kev tsim kho thaum lub sij hawm tsim kho.
Cov khoom siv gypsum: Hauv cov khoom siv gypsum, HPMC tuaj yeem txhim kho nws cov dej tuav, ncua sij hawm qhib ntawm gypsum, thiab txhim kho kev tsim kho. Nyob rau tib lub sijhawm, nws tuaj yeem txo qhov kev sib haum xeeb thiab tawg ntawm cov khoom gypsum.
Pobzeb nplaum: HPMC tuaj yeem txhim kho qhov viscosity thiab dej tuav ntawm pobzeb nplaum, txhim kho kev sib raug zoo, thiab tiv thaiv cov vuas los ntawm zawv zawg lossis poob.
2. Kev lag luam kws tshuaj
Daim ntawv thov ntawm HPMC hauv kev lag luam kws tshuaj feem ntau yog tsom rau hauv kev npaj cov tshuaj ntsiav tshuaj thiab tshuaj ntsiav.
Kev npaj ntsiav tshuaj: HPMC tuaj yeem siv los ua cov ntawv khi, cov khoom siv txheej txheej thiab tswj kev tso tawm tus neeg sawv cev rau cov ntsiav tshuaj. Raws li ib tug binder, nws muaj peev xwm txhim kho lub zog txhua yam ntawm cov ntsiav tshuaj; Raws li cov khoom siv txheej txheej, nws tuaj yeem tsim cov yeeb yaj kiab tiv thaiv kom tsis txhob siv tshuaj oxidation thiab ya raws; thiab hauv cov ntsiav tshuaj tso tawm, HPMC tuaj yeem ua tiav kev tso tawm lossis tswj kev tso tawm los ntawm kev tswj cov tshuaj tso tawm.
Kev npaj Capsule: HPMC yog ib qho khoom zoo tshaj plaws los ntawm cov tshuaj ntsiav tshuaj uas tsis muaj gelatin thiab cov khoom xyaw tsiaj thiab tsim nyog rau cov neeg tsis noj nqaij thiab vegans. Nws tsis tsuas yog muaj cov yeeb yaj kiab zoo, tab sis kuj muaj lub cev thiab tshuaj lom neeg ruaj khov, uas tuaj yeem ua kom zoo thiab kev nyab xeeb ntawm cov tshuaj ntsiav.
3. Kev lag luam zaub mov
HPMC feem ntau yog siv los ua cov thickener, stabilizer, emulsifier thiab film-forming agent hauv kev lag luam khoom noj.
Thickeners thiab stabilizers: Hauv cov khoom noj xws li yogurt, jelly, condiments thiab soups, HPMC tuaj yeem siv los ua cov thickener los txhim kho cov viscosity thiab stability ntawm cov khoom thiab tiv thaiv stratification thiab dej los nag.
Emulsifier: HPMC tuaj yeem pab sib tov thiab ruaj khov cov roj-dej sib tov, muab cov khoom noj kom zoo nkauj thiab saj.
Zaj duab xis-tsim tus neeg sawv cev: HPMC tuaj yeem tsim cov yeeb yaj kiab tiv thaiv ntawm cov khoom noj, xws li txiv hmab txiv ntoo cling zaj duab xis lossis ntim khoom noj, txhawm rau txuas lub txee lub neej ntawm cov zaub mov thiab tiv thaiv kev sib pauv dej thiab roj ntau dhau.
4. Kev lag luam tshuaj txhua hnub
HPMC yog dav siv nyob rau hauv cov khoom siv tshuaj niaj hnub, feem ntau yog cov thickener thiab stabilizer, thiab feem ntau pom muaj nyob rau hauv tshuaj zawv plaub hau, da dej gel, txias thiab lwm yam khoom.
Tshuaj zawv plaub hau thiab da dej gel: HPMC tuaj yeem muab cov khoom tsim nyog viscosity thiab kev ntxhib los mos, txhim kho cov khoom siv kev paub. Nws zoo solubility thiab moisturizing zog kuj tuaj yeem tiv thaiv kom tsis txhob ya raws ntawm daim tawv nqaij thiab plaub hau, ua rau nws zoo dua thiab du tom qab siv.
Conditioner: HPMC tuaj yeem tsim cov yeeb yaj kiab nyias hauv cov cua txias los tiv thaiv cov plaub hau los ntawm ib puag ncig kev puas tsuaj, thaum ua rau cov plaub hau softness thiab gloss.
5. Ceev faj rau kev siv
Txoj kev sib cais: Cov txheej txheem tawg ntawm HPMC hauv dej yuav tsum tau saib xyuas qhov kub thiab txias. Nws yog feem ntau premixed nyob rau hauv dej txias los yog yaj nyob rau hauv qis kub kom tsis txhob tsim cov lumps. Cov txheej txheem nplawm yuav tsum tau khaws cia sib xws kom txog thaum nws yaj tag.
Kev tswj qhov sib piv: Thaum siv HPMC, nws cov nyiaj ntxiv thiab cov concentration yuav tsum tau tswj raws li kev thov sib txawv. Kev siv ntau dhau yuav ua rau cov khoom viscosity siab dhau, cuam tshuam rau kev tsim kho lossis siv cov nyhuv.
Cia tej yam kev mob: HPMC yuav tsum tau muab cia rau hauv ib tug qhuav thiab ventilated ib puag ncig, tsis txhob ya raws thiab kub kub los xyuas kom meej stability ntawm nws cov kev ua tau zoo.
Hydroxypropyl methylcellulose (HPMC) yog siv dav hauv kev tsim kho, tshuaj, khoom noj thiab tshuaj txhua hnub vim nws cov thickening zoo heev, dej tuav, zaj duab xis-tsim thiab stabilizing zog. Thaum siv HPMC, nws cov lus qhia tshwj xeeb thiab ntau npaum li cas yuav tsum raug xaiv kom raug raws li cov ntawv thov tshwj xeeb, thiab kev sib cais kom raug thiab kev cia yuav tsum tau ua raws li kom ntseeg tau tias nws cov txiaj ntsig zoo tshaj plaws.
Post lub sij hawm: Aug-28-2024