Tsev / Khoom / NVP Copolymer / Paub meej
CAS 25086-89-9

CAS 25086-89-9

Cov Khoom Siv Kho Mob, CAS 25086-89-9, Vinyl Acetate cov chaw tsim khoom / cov muag khoom nyob hauv Suav teb, muab Ntsiav Tshuaj Ntsiav Cov Ntawv Pov Tseg Copovidone CAS 25086-89-9, Cov Tshuaj Tiv Thaiv Hauv Ib Cheeb Tsam txo cov tshuaj pleev xim CAS 51-05-8 Procaine HCl, 99% Purity Active Pharmaceutical xyaw CAS 78246-49-8 Paroxetine Hydrochloride thiab lwm yam.

Khoom Taw qhia
Yog tias koj tab tom nrhiav rau yam 25086-89-9, thov kom pub dawb tso cov nqi xaj nrog peb lub Hoobkas. Peb kuj txhawb customized ua ntau lawm rau cov lag luam nto moo hom khoom. Thiab yog tias koj xav tau, cov qauv dawb kuj tseem muaj rau kev kuaj xyuas zoo.

 

Yog tias koj tab tom nrhiav rau ntsiav tshuaj binder copovidone cas 25086-89-9, thov kom pub dawb tso cov xaj nrog peb lub Hoobkas. Peb kuj txhawb customized ua ntau lawm rau cov lag luam nto moo hom khoom. Thiab yog tias koj xav tau, cov qauv dawb kuj tseem muaj rau kev kuaj xyuas zoo.

Cov Lus Qhia Yooj Yim

  • Qauv NO .: 25086-89-9

  • Customized: Tsis-Customized

  • Tsim nyog rau: Cov laus, Neeg Laus

  • Purity:> 99%

  • Lub Npe: Copovidone

  • Muaj nuj nqi: Ntsiav Tshuaj Binder

  • Hmoov: Yog

  • Daim ntawv pov thawj: ISO 9001

  • Xeev: Khoom

  • CAS: 25086-89-9

  • Cov Qauv Nqaij: C30h45n3o9X2

  • Keeb kwm: Ua nyob rau hauv Suav teb

Khoom Piav Qhia

Ntsiav Tshuaj Binder Copovidone CAS 25086-89-9

1. Nthuav dav:

Khoom npe: Copovidone
Lwm lub npe: Poly (1-vinylpyrrolidone-co-vinyl acetate); Aceticacid, ethenylester, polymerwith1-ethenyl-2-pyrrolidinone; aceticacidethenylester, polymerwith1-ethenyl-2-pyrrolidinone; aceticacidethenylestercopolymerwith1-ethenyl-2-pyrrolidinone; aceticacidvinylinyl-35-polypylylylinyl-35-2;
Thawj: Tuam Tshoj
CAS: 25086-89-9
Cov mis mos: C30H45N3O9X2
MW: 591.69
Lub sijhawm ua hauv 24 teev tom qab tau txais cov nyiaj them poob haujlwm
Kev huv siab 99%
Pob Discreet thiab Hidden pob raws li qhov xav tau
Tsos Hmoov dawb dawb
Ntawv pov thawj ISO 9001
Kev pab Copovidone, ib qho pov thawj ntawm povidone, yog siv los ua phau ntawv sau cov ntsiav tshuaj, zaj duab xis-yav dhau los, thiab ua ib feem ntawm cov khoom siv hauv cov khoom siv hauv kev tswj-tso tawm cov qauv.


2. Kev piav qhia:
Cov Copovidone yog cov dej-soluble organic polymer, thiab yog linear copolymer ntawm vinyl N- (NVP) thiab vinyl acetate (VA). (PVP / VA)
Xwm: Txij li cov qauv ntawm thiab NVP yog cov qauv ntawm thiab VA, nws muaj cov yam ntxwv ntawm ob qho tib si PVP thiab PVAC. Piv nrog cov xwm txheej ntawm peb yam khoom saum toj no, polyvidone khaws cia zoo PVP dej solubility, adhesion thiab membrane, thiab dua li PVP yog qhov qis dua qis dua nqus dej thiab ntau sab solubility, plasticity zoo dua thiab muaj zog dua kev ua haujlwm (Nco ntsoov: cov zaub saum npoo ntawm kev cuam tshuam nrog dej zoo dua li PVP).

Yog li no, cov khoom no yog hom zoo ntawm cov ntsiav tshuaj zoo, uas muaj cov yam ntxwv ntawm lub siab hardness thiab qis brittleness, thiab tuaj yeem siv tau rau hauv cov huab cua ntub. Nws yog tshwj xeeb tshaj yog tsim rau cov koob tshuaj, dej tsis zoo solubility thiab dej rhiab tshuaj.
3. Daim Ntawv Thov:

1. Copovidone, ib qho pov thawj ntawm povidone, yog siv los ua cov ntawv cog lus hauv cov ntsiav tshuaj, zaj duab xis-yav dhau los, thiab ua ib feem ntawm cov khoom siv hauv cov khoom siv hauv cov tswj-tso tawm cov qauv. Hauv cov ntsiav tshuaj, copovidone tuaj yeem siv los ua tus sawv cev rau qhov ntsuas ncaj qha thiab ua tus binder hauv ntub granulation. Copovidone feem ntau ntxiv rau txheej tov los ua tus neeg ua yeeb yaj kiab-sib sau ua ke. Nws muab cov nplaum zoo, elasticity, thiab hardness, thiab tuaj yeem siv cov khoom ya raws.

2. Copovidone muaj plasticity zoo dua li povidone ua ib phau ntawv ntsiav tshuaj, yog tsawg dua hygroscopic, ntau dua ywj, thiab zoo dua rau cov ntawv ua yeeb yaj kiab dua li povidone. Copovidone tseem siv rau hauv cov tshuaj pleev ib ce ua cov thickener, dispersant, roj nplua nyeem, cov kws ua yeeb yaj kiab-tus neeg sawv cev thiab phau ntawv. Nws yog dav siv hauv cov khoom noj, tshuaj pleev ib ce thiab kev lag luam kws kho mob.

3. Copovidone feem ntau suav hais tias yog qhov tsis cuam tshuam. Txawm li cas los xij, kev noj ntawm qhov ncauj ntau dhau yuav ua rau lub plab tsis zoo. Nws tsis tau pom tias yoog kom tawv nqaij. Cov kev tshawb fawb tsiaj hauv cov nas thiab dev tsis qhia kev mob toxicity tseem ceeb nrog kev noj zaub mov ntau ntau.

4. Raws li cov ntsiav tshuaj thiab cov granule, cov nplaum yuav siv tau ntub dej, granulation qhuav thiab txoj kev ntsuas ncaj qha los ua kom tiav, feem ntau qhov ntau ntawm kev npaj micro tag nrho ntawm 2% - 5%, qhov dav dav yog li 3%, concentration ntawm cov nplaum feem ntau 5 ~ 10%. Raws li cov khoom sib txawv thiab cov ntaub ntawv pabcuam, dej lossis dej cawv thiab lwm cov kuab tshuaj tuaj yeem siv ua kuab tshuaj.
Thaum cov txheej txheem nyem ncaj qha siv, qhov ntau npaum li 5%, uas tuaj yeem siv los ua cov khoom pabcuam, xws li lactose, sorbitol, mannitol thiab microcrystalline cellulose, tab sis nws yuav tsum them sai sai los tswj cov ntsiab lus ya raws hauv cov khoom xyaw kom tswj tau tsevneeg kom raug.

4. Daim Ntawv Thov

1. dej soluble ntsiav tshuaj phau ntawv: haum ntub dej qhuav lossis qhuav granulation thiab ncaj qha txoj kev compression, txhim kho particle yooj yim.
2.Film-qub: permeable zaj duab xis txheej rau cov ntsiav tshuaj thiab qab zib txheej los tiv thaiv kev sib cais, qis ya raws thiab muab zaj duab xis nplaum zoo, elasticity thiab hardness.
3.Porogenic tus neeg sawv cev: rau kev siv hauv kev saj-npog ntsej muag thiab cov khoom siv ntawm cov khoom siv hauv qhov loj siv nyob rau hauv kev tswj-tso tawm cov qauv.
4.Solubilizing tus neeg sawv cev: rau cov txheej txheem khoom tawg yooj yim los ua kom bioavailability zoo thiab txhim kho tshuaj solubility.

5. Kev Ntsuas Cov Khoom Siv



COA:


COV LUS KWV YEEM
TSHWJ XEEB KUAJ LOS NQE
Tsos Hmoov dawb dawb Cov Neeg Tsis Txaus Siab
K Tus Nqi 25.4-34.2 30.9
PH tus nqi (1% hauv dej) 5.0-7.0 5.6
Monomer (VP + VA) ppm ≤ 10 <>
Nitrogen% 7.0-8.0 7.4
Hnyav hlau (raws li cov hlau lead)% 0.001 <>
Aldehyde ppm ≤ 500 <>
NVP% 0.20 0.09
Ya raws% ≤ 5.0 3.62





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