HydroxyPropyyl methylcellose (HPMC), tseem hu ua Hypromellose, yog ib nrab hluavtaws polymer muab tau los ntawm cellulose. Nws yog dav siv nyob rau hauv ntau yam kev lag luam, kev tsim kho, khoom noj, thiab tshuaj pleev ib ce, vim nws cov tshuaj xertening, emulsifying, zaj duab xis-ua yeeb yaj kiab, thiab stabilizing. Qhov zoo tshaj ntawm HPMC yog qhov tseem ceeb rau nws qhov kev ua tau zoo hauv cov ntawv thov no.
1. Cov Lus Cog Tseg thiab Purity
HPMC:
Kev Purity High: Txoj HPMC yog tus cwj pwm los ntawm qib siab ntawm kev coj dawb huv. Nws yog pub dawb los ntawm cov kab mob tsis huv thiab cov khoom tsis xav tau.
Cov qauv siv tshuaj sib xyaw: cov qauv siv tshuaj lom neeg ntawm Genuine HPMC zoo ib yam, ua kom muaj kev sib txawv ntawm nws qhov kev ua tau zoo thoob plaws.
Kev tswj hwm hloov chaw: cov pab pawg hydroxyl yog qhov muaj txiaj ntsig zoo rau ntawm lub cellulose thaj chaw ntawm HPMC.
QAUV HPMC:
Imurities: QAUV HPMC feem ntau muaj cov impurities xws li residual cov kuab tshuaj, siv cov cellulose, lossis cov khoom lag luam los ntawm cov txheej txheem tsim khoom.
Kev tsis sib xws: muaj ntau yam sib txawv hauv cov tshuaj lom neeg muaj pes tsawg leeg, ua rau tsis muaj kev ua tau zoo.
Tswj tsis tau hloov chaw: Hloov chaw ntawm hydroxypropyl thiab mehoxyl pawg feem ntau tsis ncaj thiab tsis zoo.
2. Kev Tsim Kho Cov Txheej Txheem
HPMC:
Advanced Technology: Genuine HPMC yog tsim siv siv cov thev naus laus zis thiab cov cuab yeej siv siab heev, ua kom muaj qhov siab zoo hauv cov txheej txheem.
Kev tswj hwm nruj: Cov txheej txheem ntau lawm yuav siv kev tswj hwm zoo ntawm txhua theem, los ntawm cov khoom siv raw rau kev xeem cov khoom kawg.
Kev tswj hwm ib puag ncig ntawm ib puag ncig: kev tsim khoom lag luam yog tswj tau tiv thaiv kom tsis txhob muaj kev paug thiab ua kom cov khoom siv kev phanti.
QAUV HPMC:
Cov thev naus laus zis ua haujlwm: Qib HPMC feem ntau tsim kev siv cov thev naus laus zis lossis tsawg dua cov thev naus laus zis, uas tuaj yeem ua kom qhov zoo.
Kev tswj cov tshuaj yog cov tshuaj tswj kom zoo: Cov ntsuas tswj kom zoo yog qhov ntsuas qis dua, ua rau kom muaj ntau dua kev sib txawv thiab cov peev xwm ua paug.
Kev tsim khoom tsis zoo: cov xwm txheej nyob rau hauv uas tsim nyog HPMC yog tsim tawm yuav tsis raug tswj hwm nruj, ua kom muaj kev pheej hmoo ua rau muaj kev pheej hmoo.
3. Lub cev thiab tshuaj lom neeg
HPMC:
Solubility: Txoj HPMC yws yws uniformly nyob rau hauv dej, sib sau meej, zoo ib yam.
Viscosity: nws cov khoom seem ruaj khov thiab nrhiav tau viscosity, tseem ceeb rau cov kev siv uas xav tau meej tswj kev ntws ntws.
Thermal Gelation: Txoj HPMC yog qhov zoo ntawm thermal gelation cov khoom, tsim cov gels ntawm cov kub.
PE stability: Nws tseem ruaj ntseg thoob plaws ntau qhov ntau, ua kom muaj kev ua tau zoo ib yam hauv ntau yam qauv.
QAUV HPMC:
Cov solubility dolubility: Quality HPMC yuav tsis yaj uniformly, ua rau cov huab nrog cov kev daws teeb meem huab nrog cov khoom siv tsis muaj teeb meem.
Sib txawv viscosity: Lub viscosity tuaj yeem tsis yeem thiab tsis ruaj khov, cuam tshuam rau kev ua haujlwm ntawm cov khoom kawg.
Kev tsis sib xws Gelation: thermal gelation profanties tej zaum yuav ua tsis ncaj ncees, cuam tshuam ua haujlwm hauv cov ntawv thov kom pom tseeb.
Phemitivity: Tsis Txaus HPMC yuav tsis ruaj khov nyob rau qib Phem sib txawv, ua rau kev ua kom muaj kev cuam tshuam lossis poob ntawm kev ua haujlwm.
4. Kev ua tau zoo hauv cov ntawv thov
HPMC:
Kws Tshuaj Kho Mob: Txoj HPMC tseem ceeb siv los ua tus tswj hwm-tso tawm, phau ntawv, thiab zaj duab xis nyob hauv cov ntsiav tshuaj pleev xim, ua kom muaj kev tso tshuaj yeeb yaj kiab thiab ruaj khov.
Kev Tsim Kho: Nws ua raws li cov dej-tuav thiab workability tus neeg sawv cev hauv Maas thiab Plaster, muab cov kev sib txuam nrog kev sib xws thiab lub zog.
Kev lag luam khoom noj khoom haus: hauv kev lag luam khoom noj khoom haus, nws pabcuam ua cov ntaub tuab, tawv, tswj cov khoom xav tau thiab muaj kev ruaj khov ntawm cov khoom noj khoom haus.
Cov tshuaj pleev ib ce: Nws siv rau hauv cov khoom tu tus kheej rau nws cov yeeb yaj kiab-kev ua yeeb yaj kiab thiab moisturizing zog, ua kom muaj kev ua tau zoo thiab ruaj khov.
QAUV HPMC:
Kws Tshuaj Kho Mob: HPMC qis dua tuaj yeem ua rau cov tshuaj tsis sib xws thiab txo cov kev pheej hmoo rau kev ua tau zoo thiab kev nyab xeeb.
Kev Tsim Kho: Tsis zoo HPMC tuaj yeem ua rau hauv kev tuav kom muaj dej tsis txaus thiab ua haujlwm, cuam tshuam lub zog thiab cov khoom siv tsim kho.
Kev lag luam khoom noj khoom haus: qis dua HPMC yuav tsis muab cov ntawv xav tau lossis ruaj khov, cuam tshuam rau cov khoom noj zoo thiab cov neeg tau txais txiaj ntsig ntawm cov khoom noj.
Cov tshuaj pleev ib ce: hauv kev siv tshuaj pleev ib ce, qis dua HPMC tuaj yeem ua rau cov yeeb yaj kiab tsis zoo thiab txo cov kev ua kom muaj kev cuam tshuam.
5. Kev Cai Ua Raws
HPMC:
Ua raws li cov qauv: Txoj kev ua raws HPMC ua raws li cov qauv thoob ntiaj teb xws li USP, EP, thiab FDA cov cai, kom muaj kev nyab xeeb thiab ua tau zoo.
Cov ntawv pov thawj: nws feem ntau nqa cov ntawv pov thawj xws li GMP (kev tsim kev tsim qauv zoo) thiab ISO, xav txog cov qauv zoo.
Traceability: Txoj kev lag luam HPMC no muab tag nrho cov kev sib tw ntawm cov khoom lag luam, ua kom muaj kev lav ris thiab pob tshab.
QAUV HPMC:
Tsis yog ua raws: qis dua HPMC yuav tsis tau raws txoj hlua daws teeb tsa los ntawm cov kev tswj hwm lub cev, cov kev pheej hmoo rau kev nyab xeeb thiab ua tau zoo.
Qhov tsis muaj ntawv pov thawj: nws feem ntau tsis muaj ntawv pov thawj, qhia tau tias muaj peev xwm kev hloov pauv hauv kev ua lag luam thiab tswj hwm kom zoo.
Txom nyem traceability: Feem ntau tsis muaj qhov tsis muaj cuab yeej, ua rau nws nyuaj los taug qab txoj kev txhawj xeeb txog kev ntseeg tau thiab kev nyab xeeb.
Qhov sib txawv ntawm txoj kev sib txawv ntawm thiab qis dua hydroxypropyl methylulose yog qhov muaj txiaj ntsig thiab cuam tshuam rau lawv cov ntawv thov. Txoj kev ua kom zoo, nrog nws cov siab muaj kev coj ua, kev tsim qauv zoo ib yam, thiab txhim khu kev ua haujlwm zoo, yog qhov tseem ceeb rau cov ntawv thov thiab kev nyab xeeb. Ib qho qis HPMC, ntawm qhov tod tes, nrog nws cov kev tsis sib haum xeeb, thiab tsis muaj kev pheej hmoo kev pheej hmoo, ua kom muaj kev phom sij thiab ua tau zoo ntawm cov khoom kawg.
Hauv kev lag luam xws li cov tshuaj, kev tsim kho, khoom noj, thiab tshuaj pleev ib ce, kev xaiv ntawm HPMC zoo yog qhov tseem ceeb. Ua kom muaj kev siv cov HPMC tsis yog txhim kho cov khoom lag luam thiab tseem ua raws li cov qauv kev nyab xeeb, thaum kawg tiv thaiv kev noj qab haus huv thiab kev nyab xeeb. Cov neeg tsim khoom lag luam thiab cov neeg siv khoom ib zaug yuav tsum tau ceev faj hauv kev xaiv HPMC zoo nyob rau hauv kev ncaj ncees thiab kev ntseeg tau ntawm lawv cov khoom.
Lub sij hawm Post: Jun-04-2024