Dab tsi yog qhov sib txawv ntawm hydroxypropyl methylulose thiab gamar pos hniav?

HydroxyPropyyl methylulose (HPMC) thiab cov pos hniav muaj feem ntau yog siv cov khoom noj thiab cov khoom siv sib txawv uas ua rau lawv sib txawv.

HPMC yog dej-soluble polymer muab tau los ntawm cov nroj tsuag cellulose uas tau hloov kho nrog ntau pawg tshuaj lom neeg los txhim kho nws cov khoom. Nws yog feem ntau siv los ua cov tuab dua, cov tawv nqaij thiab cov tshuaj uas muaj cov khoom noj thiab cov tshuaj hnav, cov tshuaj pleev cov tshuaj, tshuaj noj thiab cov ntsiav tshuaj. HPMC muaj ntau qhov zoo dua ib txwm muaj thickeners xws li gelatin thiab cov hmoov txhuv nplej siab, suav nrog zoo dua, kev pom zoo, nrog rau qhov kub thiab kub.

Cov pos hniav guar, ntawm qhov tod tes, yog cov dej-soluble polysaccharide extracted los ntawm lub glear taum. Nws yog lub ntuj lim, phau ntawv thiab emulsifier feem ntau siv xws li cov khoom noj khoom haus xws li cov khoom noj siv mis, cov khoom noj, ntawv thiab cov ntawv nyeem. Cov pos hniav guar muaj ntau qhov zoo dua lwm cov tuab xws li Carrageenan, xanthan ntawm cov pos hniav, suav nrog cov mencosity heev, tus nqi siab, thiab cov keeb kwm.

Txawm hais tias HPMC thiab guar cov pos hniav sib txawv hauv keeb kwm, cov qauv, thiab muaj nuj nqi, lawv kuj qhia qee yam zoo sib xws. Ob qho tib si tsis muaj qab hau, tsis muaj ntxhiab thiab tsis muaj tshuaj lom, ua rau lawv muaj kev nyab xeeb noj. Ob qho tib si yog dej-soluble, lub ntsiab lus lawv tuaj yeem sib xyaw tau yooj yim nrog lwm cov khoom xyaw thiab yaj hauv dej. Ib qho ntxiv, ob qho tib si yog siv nyob rau hauv cov ntawv thov sib xws xws li cov kua nplaum, hnav khaub ncaws, thiab cov khoom ci los txhim kho lawv cov qauv, thiab lub neej sib luag.

Txawm li cas los xij, muaj qee qhov sib txawv ntawm HPMC thiab GuaRar cov pos hniav uas ua rau lawv zoo dua rau qee cov ntawv thov dua lwm tus. Piv txwv li, HPMC feem ntau siv nyob rau hauv cov tshuaj thiab cov ntsiav tshuaj vim nws muaj cov khoom zoo dua thiab cov pob zeb zoo dua li cov tsos mob guar. Nws tseem muaj zaj yeeb yaj kiab zoo dua thiab cov khoom siv ntau dua li cov pos hniav guar, ua rau nws tsim tshuaj capsules thiab tshuaj noj.

Guar ntawm cov pos hniav, ntawm qhov tod tes, yog feem ntau siv nyob rau hauv cov khoom noj khoom haus xws li xws li cov mis nyuj khov, yogurt, thiab zaub xam lav tau zoo dua HPMC. Nws tseem muaj cov dej txuag zoo dua thiab khov-thaws cov khoom dua li HPMC, uas ua rau nws haum rau kev ua kom khov thiab txias cov zaub mov.

HPMC thiab Guar pos hniav yog ob lub hydrocololloids nrog cov khoom sib txawv thiab cov ntawv thov. HPMC feem ntau siv nyob rau hauv cov kws tshuaj tsim kho tau vim nws txoj kev khi zoo dua thiab cov khaub ncaws guar yog ntau dua hauv cov kab mob viscosity thiab ruaj khov. Txawm li cas los xij, ob qho tib si muaj qhov zoo thiab qhov tsis zoo nyob ntawm daim ntawv thov kev siv nyiaj ntau, thiab xaiv cov nqi, ua haujlwm nrog lwm cov khoom xyaw.