1. Croscarmellose sodium (hla-txuas CMCNA): Tus ntoo khaub lig-txuas copolymer ntawm CMCNA
Cov khoom: dawb lossis tawv nqaij dawb. Vim yog tus qauv sib txuas, nws yog insoluble hauv dej; Nws swell tau sai heev nyob rau hauv dej mus rau 4-8 zaug nws qub ntim. Cov hmoov muaj fluidity zoo.
Daim Ntawv Thov: Nws yog qhov feem ntau siv super ua npaws. Kev ua txhaum rau cov ntsiav tshuaj ntawm qhov ncauj, tshuaj ntsiav, granules.
2. Carmellose calcium (hla-txuas CMCCA):
Cov Khoom: Dawb dawb, tsw ntxhiab hmoov, hygroscopic. 1% daws Ph 4.5-6. Yuav luag tsis muaj Insoluble hauv ethanol thiab ether cov kuab tshuaj, insoluble hauv dilute hydrod acid, soluble me ntsis hauv dilute alkali. lossis cov hmoov dawb. Vim yog tus qauv sib txuas, nws yog insoluble hauv dej; Nws swells thaum nws nqus dej.
Daim Ntawv Thov: Ntsiav Tshuaj Tsis Kaug, binder, datuent.
3. Methylcellulose (MC):
Cov qauv: methyl ether ntawm cellulose
Cov Khoom: Dawb rau cov hmoov dawb xim dawb lossis cov granules. Insoluble hauv dej kub, saturated ntsev tov, dej cawv, ether, acetone, tolreofec; Soluble hauv glacial acetic acid lossis sib npaug sib xyaw ntawm cov cawv thiab chloroform. Lub solubility nyob rau hauv dej txias yog cuam tshuam nrog rau qib degree hloov chaw, thiab nws yog tshaj plaws soluble thaum tus degree hloov chaw yog 2.
Daim Ntawv Thov: Ntsiav tshuaj, matrix ntawm kev faib cov ntsiav tshuaj lossis kev tso tawm cov neeg sawv cev thiab cov txheej txheej siv tshuaj ntsuab, cov ntsiav tshuaj siv tshuaj, emulsion stabilizer.
4. Ethyl Cellulose (EC):
Cov qauv: Ethhly ether ntawm cellulose
Cov Khoom: Dawb dawb lossis daj-dawb hmoov thiab granules. Insoluble hauv dej, cov kua dej hauv plab, glycerol thiab propylene glycol. Nws yog yooj yim soluble hauv chloroform thiab toluene, thiab ua ib lub ntsej muag dawb paug thaum ethanol.
Daim Ntawv Thov: Ib qho khoom siv insoluble zoo tagnrho cov khoom, cov ntsiav tshuaj cov khoom siv, cov khoom siv cuav, microcape cov khoom siv, thiab lwm yam.
5. Hydroxyethyl cellulose (HEC):
Tus qauv: ib nrab ntawm hydroxyethy ether ntawm cellulose.
Cov Khoom: Lub teeb daj los yog milky dawb hmoov. Dej siab rau hauv dej txias, dej kub, qaug zog acid, solubleques nyob rau hauv feem ntau cov emidform
Cov ntawv thov: Tsis-ionic dej-soluble cov ntaub ntawv polymer; thickeners rau ophthalmic npaj, otology thiab kev siv tshuaj pleev; HEC hauv lubricants rau lub qhov muag qhuav, hu lo ntsiab muag thiab lub qhov ncauj qhuav; siv hauv cov tshuaj pleev ib ce. Raws li cov phau ntawv, zaj duab xis-ua tus neeg sawv cev, txo cov neeg sawv cev, nws tuaj yeem enitisting cov tshuaj, yog li cov zaub mov muaj peev xwm ua tau lub luag haujlwm qeeb tawm.
6. HydroxyPropyl cellulose (HPC):
Tus qauv: ib nrab polyhydroxypropsylin ether ntawm cellulose
Cov Khoom: Tus siab dua HPC yog xim dawb lossis me ntsis hmoov daj. Soluble hauv Methanol, Propylene Glycol, isopropanol, isopropanol, isoproty glycol, isoproyl sulfoxide, siab tshaj viscosity version yog tsawg soluble. Insoluble hauv dej kub, tab sis muaj peev xwm swell. Thermal gelation: yooj yim soluble hauv dej hauv qab no 38 ° C, gelatinized los ntawm cua sov, thiab daim ntawv flocculent o ntawm 40-45 ° C, uas tuaj yeem rov qab los ntawm cua txias.
L-HPC Cov Nta Cov Nta: Insoluble hauv dej thiab cov kuab tshuaj organic, tab sis cov dej ntsuab, thiab cov zaub ntsuab nce ntxiv nrog kev nce ntawm cov chaw nyob ze
Daim ntawv thov: Hig-hloov HPC yog siv los ua ntsiav tshuaj
L-HPC: Feem ntau yog siv los ua ib lub ntsiav tshuaj ua txhaum lossis binder rau cov granuls ntub, raws li kev ceev tshuaj ntsiav tshuaj Matrix, thiab lwm yam.
7. Hypromellose (HPMC):
Tus qauv: ib nrab methyl thiab ib feem polyhydroxypropy v cellulose
Cov Khoom: Dawb dawb lossis off-dawb fibrous lossis granular hmoov. Nws yog soluble nyob rau hauv dej txias, insoluble hauv dej kub, thiab muaj thermal gelation khoom. Nws yog soluble hauv methanol thiab ethanol cov kev daws teeb meem, acetone, thiab lwm yam hauv cov kuab tshuaj yeeb yaj kiab zoo dua li cov dej-soluble.
Daim Ntawv Thov: Cov khoom no yog cov tshuaj muaj aqueous muaj siv ua cov khoom siv ua yeeb yaj kiab; Lub siab-viscosity cov kuab tshuaj orgent yog siv los ua cov khoom lag luam uas muaj kev kub hnyiab tau tuaj yeem siv los thaiv cov khoom siv dej-cov kua dej; Raws li qhov muag poob rau lacquer rau lacquer thiab khoom muag khoom muag, thiab cov neeg sawv cev ntub dej rau cov ntsiab muag.
8. Hypromellose phthalate (HPMCP):
Tus qauv: HPMCP yog cov phthalic acid ib nrab ester ntawm HPMC.
Cov khoom: beige lossis dawb flakes lossis granules. Insoluble hauv dej thiab kua qaub, insoluble hauv hexane, tab sis yooj yim soluble hauv acetone: etetone: ethanol lossis methanol: chlorompethanation.
Daim Ntawv Thov: Ib hom khoom tshiab ntawm cov khoom siv txheej nrog kev ua tau zoo, uas tuaj yeem siv ua zaj duab xis los npog cov ntsiav tshuaj lossis cov granules.
9. Hypromellose acetatate succinate (HPMCAS):
Cov qauv: kev sib xyaw ua ke acetic thiab succinic esters ntawm HPMC
Cov Khoom: Dawb rau cov hmoov dawb xim dawb lossis cov granules. Soluble hauv sodium hydroxide thiab sodium carbonate daws, yooj yim soluble hauv acetone, ethanol los, insolub sib xyaw, etholuble hauv dej, ethan me thiab ether.
Daim Ntawv Thov: Raws li Ntsiav Tshuaj Enteric txheej cov khoom siv, txhawb nqa cov khoom siv txheej thiab cov khoom ua yeeb yaj kiab.
10. Agar:
Tus qauv: Agar yog sib xyaw ntawm tsawg kawg ob polysaccharides, txog 60-80% nruab nrab agarose thiab 20-40% agarose. Agarose yog suav nrog agarobiose rov hais dua chav nyob uas d-galactopyranosose thiab l-galactopyranosose yog hloov pauv ntawm 1-3 thiab 1-4.
Cov khoom: Agar yog translucent, lub teeb daj square, sawb square, slaly flake lossis powdery cov tshuaj. Insoluble hauv dej txias, soluble hauv dej npau. Swells 20 zaug hauv dej txias.
Daim Ntawv Thov: Raws li cov neeg sawv cev, tshuaj pleev lub hauv paus, pulsifites puag, stabilitizer, capsilary, kuj, syrup, jelly thiab emulsion.
Lub sijhawm Post: NOV-01-2022