Copovidone hauv Pharmaceuticals: Cov txiaj ntsig, Siv & Kev Nyab Xeeb

Jun 08, 2026 Tso lus

Hauv kev tsim tshuaj niaj hnub no, kev xaiv ntawm cov khoom ntxiv tuaj yeem yog qhov tseem ceeb raws li cov khoom siv tshuaj muaj txiaj ntsig nws tus kheej. Copovidone tau dhau los ua ib qho kev ntseeg siab tshaj plaws ntawm cov khoom siv rau kev txhim kho cov ntsiav tshuaj, kev ruaj ntseg tshuaj, thiab kev tsim khoom.

 

 

Cov txheej txheem ceev ntawm Copovidone

Khoom Kev piav qhia
Khoom npe Copovidone
Lwm Lub Npe PVP VA64, Copolyvidone, VP/VA Copolymer
CAS Nr 25086-89-9
Tshuaj muaj pes tsawg leeg Vinylpyrrolidone-Vinyl Acetate Copolymer
Qhov tshwm sim Dawb rau me ntsis daj dawb - ntws hmoov
Solubility Soluble hauv dej, ethanol, thiab hydrophilic solvents
Lub luag haujlwm tseem ceeb Binder, zaj duab xis qub, Solubilizer, Matrix qub
Daim ntawv thov Ntsiav tshuaj, Capsules, Solid Dispersions, Controlled Release Systems
Txoj Cai Tswjfwm USP, EP, JP
Kev nyab xeeb xwm txheej Kev lees paub dav siv tshuaj excipient

 

Copovidone yog dab tsi?

Copovidone, feem ntau hu uaPVP VA 64, yog ib qho hluavtaws copolymer tsim los ntawm vinylpyrrolidone (VP) thiab vinyl acetate (VA). Nws ua ke cov yam ntxwv zoo ntawm Povidone nrog kev txhim kho cov dej noo thiab ua kom yooj yim. Copovidone yog dav siv nyob rau hauv cov tshuaj formulations los txhim kho cov ntsiav tshuaj lub zog, txhim kho cov tshuaj dissolution, thiab txhawb nqa cov txheej txheem kev siv tshuaj.

Tsis zoo li cov ntaub qhwv ib txwm siv, Copovidone muaj ntau qhov kev ua tau zoo, ua rau nws haum rau kev compression ncaj qha, ntub granulation, qhuav granulation, thiab kub-kub extrusion technologies.

 


 

Vim li cas Copovidone tseem ceeb hauv kev tsim tshuaj?

Kev tsim kho tshuaj niaj hnub no nce ntxiv rau cov khoom siv tshuaj tsis zoo soluble (APIs). Ntau tus neeg sib tw tshuaj tshiab ntsib cov teeb meem cuam tshuam txog kev sib cais thiab bioavailability.

Copovidone pab daws cov teeb meem no los ntawm:

Txhim khu particle adhesion

Txhim kho cov ntsiav tshuaj hardness

Ua kom cov tshuaj tua kab mob ntau ntxiv

Stabilizing amorphous tshuaj cov ntaub ntawv

Txhawb kev tswj cov tshuaj tso tawm

As a result, Copovidone has become one of the most frequently selected pharmaceutical excipients in solid dosage formulation development.

 


 

Cov txiaj ntsig tseem ceeb ntawm Copovidone hauv Pharmaceuticals

Kev sib khi zoo heev

One of the primary uses of Copovidone is as a tablet binder.

During tablet manufacturing, powder particles must remain firmly compressed while maintaining proper disintegration after administration. Copovidone creates strong interparticle bonding, resulting in:

Txhim kho cov ntsiab lus sib xws

Tsawg dua kev pheej hmoo ntawm cov ntsiav tshuaj tawg

Cov yam ntxwv no pab cov tuam txhab ua tiav cov khoom lag luam zoo ib yam thoob plaws ntau lawm ntau lawm.

 


 

Txhim kho Solubility ntawm Cov Dej Tsis Zoo- Cov Tshuaj Soluble

Kwv yees li 40% ntawm cov tshuaj lag luam thiab ze li ntawm 90% ntawm cov neeg siv tshuaj tshiab tau pom cov dej tsis zoo.

Copovidone yog siv dav hauv amorphous khoom dispersions vim nws tuaj yeem:

Tiv thaiv cov tshuaj crystallization

Txhim kho wetting zog

Nce tus nqi tawg

Txhim kho qhov ncauj bioavailability

Qhov no ua rau Copovidone yog ib qho polymer uas nyiam tshaj plaws rau kev xa tshuaj zoo tshaj plaws xws li kub-kub extrusion thiab tshuaj tsuag kom qhuav.

 


 

Broad txheej txheem Compatibility

Pharmaceutical manufacturers muaj nqi excipients uas ua tau zoo nyob rau hauv ntau txoj kev tsim.

Copovidone yog sib xws nrog:

Direct Compression

Txo cov kauj ruam tsim khoom thiab txo cov nqi tsim khoom.

Kev ntub dej Granulation

Muab muaj zog granule tsim thiab txhim kho flowability.

Qhuav Granulation

Khaws cov ntsiav tshuaj kev ncaj ncees yam tsis tas yuav muaj dej noo.

Kub-Melt Extrusion

Txhawb kev txhim kho amorphous khoom dispersion.

Qhov kev ua tau zoo no ua kom yooj yim txhim kho kev tsim kho thiab ntsuas qib - nce cov txheej txheem.

 


 

Zaj duab xis zoo heev -Kev Tsim Muaj Peev Xwm

Copovidone feem ntau siv hauv ntsiav tshuaj txheej txheej txheem.

Cov txiaj ntsig muaj xws li:

Smooth txheej tsos

Txhim kho adhesion

Txhim kho mechanical yooj

Txo cov txheej txheem tsis zoo

Moisture barrier tiv thaiv

Cov khoom no ua rau ob qho tib si khoom zoo nkauj thiab ntev - ruaj khov.

 


 

Txhawb Kev Tswj Tso Tawm Cov Qauv

Hauv kev txhawb nqa - tso tawm thiab tswj - tso tawm cov qauv, Copovidone ua haujlwm raws li matrix- tsim cov polymer.

Nws qhov sib npaug hydrophilic thiab hydrophobic qauv pab tswj cov tshuaj tso tawm cov yeeb yaj kiab, tso cai rau cov tuam txhab tshuaj tsim kho:

Ib zaug - txhua hnub formulations

Ntxiv - tso tawm cov ntsiav tshuaj

Hloov kho- tso tawm cov khoom

Qhov kev muaj peev xwm no txhim kho cov neeg mob ua raws cai thiab kev kho kom zoo.

 


 

Common Applications of Copovidone

Tablet Manufacturing

Direct compression ntsiav tshuaj

Cov ntsiav tshuaj ntub dej granulation

Effervescent ntsiav tshuaj

Chewable ntsiav tshuaj

Capsule Formulations

Hmoov - ntim tshuaj ntsiav

Granulated capsule khoom

Solid Dispersion Systems

Poorly soluble APIs

Bioavailability txhim khu kev qha formulations

Zaj duab xis txheej Systems

Cov txheej txheem tiv thaiv

Functional coatings

Cov dej noo- tiv taus cov coatings

Tswj Tso Tawm Khoom

Sustained - tso tawm cov ntsiav tshuaj

Hloov kho-tso tawm cov ntawv ntau npaum

 


 

Copovidone vs Povidone: Qhov txawv yog dab tsi?

Feature Copovidone (PVP VA 64) Povidone (PVP)
Chemical Structure VP/VA Copolymer Polyvinylpyrrolidone
Binding peev Zoo heev Zoo heev
Moisture Sensitivity qis Siab dua
Ua Yeeb Yam Zoo heev Zoo
Solubility Txhim Kho Superior Nruab nrab
Khoom siv Dispersion Siv dav txwv
Kub-Melt Extrusion Zoo heev Tsawg tsim nyog

Rau cov formulations xav tau ob qho tib si khi thiab solubility li, Copovidone feem ntau yog qhov kev xaiv.

 


 

Puas yog Copovidone Safe?

Yog lawm.

Copovidone tau raug soj ntsuam ntau thiab tau lees paub los ntawm thoob ntiaj teb kev tswj hwm kev tswj hwm tshuaj.

Pharmaceutical - qib Copovidone ua raws li cov qauv tshuaj loj xws li:

USP/NF

European Pharmacopoeia (EP)

Japanese Pharmacopoeia (JP)

Thaum siv raws li kev pom zoo cov txheej txheem, Copovidone qhia tau hais tias muaj kev nyab xeeb zoo thiab biocompatibility. Nws tau raug muab tso rau hauv ntau cov khoom lag luam kws tshuaj thoob ntiaj teb.

 


 

Vim li cas thiaj xaiv Huzhou Sunflower Pharmaceutical Co., Ltd. raws li koj tus neeg muab khoom Copovidone?

Tshaj 30 Xyoo ntawm PVP Technology Expertise

Huzhou Sunflower Pharmaceutical Co., Ltd. yog ib qho ntawm Tuam Tshoj cov tuam txhab ua lag luam tshwj xeeb hauv PVP thiab PVP derivatives. Lub tuam txhab pib los ntawm Sunflower Technology platform tsim nyob rau hauv kev coj noj coj ua ntawm xibfwb Wu Jiaxiang, tus pioneer hauv Tuam Tshoj txoj kev lag luam PVP.

Comprehensive Product Portfolio

Lub tuam txhab muab khoom siv:

Copovidone VA 64

Povidone K Series

Crospovidone (PVPP)

Povidone Iodine (PVP-I)

pab kws tshuaj, kho mob, thiab tshwj xeeb tshuaj industries thoob ntiaj teb.

International Quality Standards

Sunflower's pharmaceutical excipients yog tsim los ua raws li:

USP

EP

JP

thiab tau txais kev txhawb nqa los ntawm cov ntaub ntawv tswj hwm kev tswj hwm thiab kev tswj xyuas kom zoo.

Muaj peev xwm ua tau zoo

Lub tuam txhab ua haujlwm cov chaw tsim khoom siab heev nrog rau loj - muaj peev xwm tsim khoom, ua kom muaj kev ntseeg siab rau ob lub tuam txhab tshuaj multinational thiab cov tuam txhab tshuaj generic.

Kev them nyiaj yug technical thiab Customization

Sunflower muab kev pab tsim, kev taw qhia daim ntawv thov, thiab kho cov kev daws teeb meem polymer los pab cov neeg siv khoom txhim kho kev ua tau zoo hauv kev siv tshuaj sib txawv.

 

Huzhou Sunflower Pharmaceutical Co., Ltd.

Tiv tauj peb ncaj qha

 

 


 

Yuav Ua Li Cas Xaiv Tus Neeg Siv Khoom Copvidone Txhim Kho

Thaum nrhiav chaw muag tshuaj -qib Copovidone, cov neeg yuav khoom yuav tsum ntsuas:

Khoom Zoo

Tshawb xyuas kev ua raws li USP, EP, thiab JP cov qauv.

Cov ntaub ntawv tswj hwm

Thov COA, TDS, GMP cov ntaub ntawv, thiab kev txhawb nqa DMF yog tias xav tau.

Kev paub txog kev tsim khoom

Xaiv cov chaw muag khoom uas muaj kev txawj ntse hauv cov tshuaj excipients.

Muaj Peev Xwm Ntau Lawm

Xyuas kom ntev -lub sij hawm muab khoom ruaj khov.

Kev pab txhawb nqa

Nrhiav cov neeg muag khoom uas muaj peev xwm pab nrog cov teeb meem kev tsim.

Ntiaj teb no Export Experience

Cov neeg muag khoom nrog cov neeg siv khoom thoob ntiaj teb feem ntau muab cov txheej txheem zoo dua qub thiab kev nkag siab txog kev tswj hwm.

 


 

Cov lus nug nquag nug (FAQ)

1. Copovidone VA64 siv rau dab tsi?

Copovidone VA64 feem ntau yog siv los ua tshuaj binder, zaj duab xis qub, solubility enhancer, thiab matrix polymer nyob rau hauv cov ntsiav tshuaj, tshuaj ntsiav, thiab cov khoom dispersions.


2. Puas yog Copovidone zoo ib yam li PVP?

Tsis yog. Copovidone yog ib qho copolymer ntawm vinylpyrrolidone thiab vinyl acetate, thaum Povidone muaj cov vinylpyrrolidone nkaus xwb. Copovidone muaj kev txhim kho dej tsis kam thiab solubility li qub.


3. Copovidone puas tuaj yeem txhim kho cov tshuaj tsis zoo soluble?

Yog lawm. Copovidone yog dav siv nyob rau hauv amorphous khoom dispersions thiab kub-kub extrusion tshuab los txhim kho tus nqi dissolution thiab bioavailability.


4. Puas yog Copovidone ua tau raws li cov qauv kws tshuaj thoob ntiaj teb?

High -cov tshuaj zoo- qib Copovidone tuaj yeem ua raws li USP, EP, thiab JP cov cai nyob ntawm cov chaw tsim khoom.


5. Qhov txawv ntawm Copovidone thiab Crospovidone yog dab tsi?

Copovidone ua haujlwm feem ntau yog kev sib khi thiab solubilizer, thaum Crospovidone feem ntau yog siv los ua superdisintegrant kom ceev cov ntsiav tshuaj disintegration.


6. Cov neeg yuav khoom yuav tsum kuaj dab tsi ua ntej yuav Copovidone?

Cov neeg yuav khoom yuav tsum tshuaj xyuas cov ntawv pov thawj zoo, kev ua raws li pharmacopeial, cov ntaub ntawv tswj hwm, kev tsim muaj peev xwm, kev txhawb nqa kev muaj peev xwm, thiab cov khoom lag luam kev paub hauv cov tshuaj excipients.


 

Xaus

Copovidone tau dhau los ua ib qho khoom siv tshuaj tsis tseem ceeb vim nws cov khoom zoo sib xws, cov yeeb yaj kiab zoo heev - tsim muaj peev xwm, solubility txhim kho kev ua tau zoo, thiab ua tau zoo nrog cov cuab yeej siv tshuaj niaj hnub no. Txawm hais tias siv hauv kev tsim cov ntsiav tshuaj los yog cov khoom siv amorphous siab heev, Copovidone pab cov tuam txhab tshuaj txhim kho cov khoom zoo, kev tsim khoom, thiab kev kho mob.

Rau cov tuam txhab nrhiav tus neeg muag khoom thoob ntiaj teb kev ntseeg siab ntawm cov tshuaj -qib Copovidone VA64,Huzhou Sunflower Pharmaceutical Co., Ltd.muaj kev lag luam kev txawj ntse, thoob ntiaj teb ua raws li cov txheej txheem zoo, muaj peev xwm tsim tau zoo, thiab kev txhawb nqa kev tshaj lij, ua rau nws yog tus khub ntseeg siab rau kev tsim tshuaj tsim kho thoob ntiaj teb.

 

 

 

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