Cov lus qhia
| Kev tshwm sim | Dawb lossis daj-dawb hygroscopic hmoov lossis flakes |
| So | Dawb soluble hauv dej, hauv ethanol (96 feem pua), methanol, me ntsis soluble hauv acetone |
| Daim Ntawv Qhia A | Kom ua raws li kev sim los ntawm IR |
| Kev Cim B | Lub txiv kab ntxwv-daj daus daus tau tsim |
| Daim Ntawv C | Lub ntsej muag daj ntseg xiav yog tsim |
| Daim Ntawv Teev Npe D | Ib daim xim liab liab yog tsim |
| Daim qhia npe e | Cov tshuaj yaj kiab |
| Cov tsos ntawm kev daws teeb meem | Ntshiab thiab xim nmt b6, by6 lossis r6 |
| PH (hauv 5% daws) | 3.0~5.0 |
| Viscosity, raws li k-nqi | 22.5~27.0 |
| Aldehydes, raws li acetaldehyde | 500ppm max |
| Peroxides, raws li h₂o₂ | 400ppm max |
| Hauv hydrazine | 1ppm max |
| Impurity A (1-vinylprolidin-2-ib) | 10PPM Max |
| Impurity b (2-pyrrolidone) | 3.0% Max |
| Hlau | 10PPM Max |
| Ywg dej | 5.0% max |
| Sulfated tshauv / residue ntawm ignition | 0.1% Max |
| Ua yeeb yaj duab acid | 0.5% max |
| Assay, raws li cov ntsiab lus nitrogen | 11.5~12.8% |
| Max . 100 Aerobic Phaj Suav | 10 cfu / g max |
| Max . 100} mould thiab poov xab | 10 cfu / g max |
| Microbiological xwm txheej | Tsis muaj escherichia coli / g Tsis muaj pseudomonas aeruginosa / g Tsis muaj salmonella / 10g Tsis muaj Staphylococcus aureus / g |
Cov Ntawv Thov
1. Kev lag luam kev lag luam
Polyvinylprolidone tau siv dav ua kev zam kev zam dhau los ntawm cov yeeb tshuaj:
Binder nyob rau hauv ntsiav tshuaj tsim tawm rau Enhanced cohesion thiab ruaj khov.
Kev ua txhaum los txhawb cov ntsiav tshuaj xaus thiab txhim kho bioavailability.
Zaj duab xis-ua tus sawv cev rau cov yeeb yaj kiab thiab cov yeeb yaj kiab xa tawm.
Tus cab kuj hauv cov kev tsis sib xws los txhim kho cov solubility ntawm cov tshuaj tsis zoo soluble.
Siv nyob rau hauv kev nyob rau hauv kev nyob rau hauv kev nyob rau hauv kev nyob rau hauv kev nyob rau hauv kev nyob rau hauv lub ntsej muag thiab ophthalmic formulations vim nws zoo biocompatibility thiab kev nyab xeeb profile.
2. Tshuaj pleev ib ce thiab kev saib xyuas tus kheej
PVP tau siv dav hauv:
Cov plaub hau txau thiab styling gels rau zaj duab xis ua thiab kho cov khoom.
Daim tawv nqaij pleev thiab tshuaj pleev ua cov stabilizer thiab viscosity enhancer.
Cov hniav looj hniav looj hniav thiab cov tshuaj yaug qhov ncauj rau nws cov kev khi thiab zaj duab xis-ua.
3. Kev Siv Khoom Kho Mob
Siv nyob rau hauv cov kev txhaj tshuaj thiab antiseptic cov kev daws teeb meem (piv txwv li, povidone-iodine) vim nws tsis muaj tshuaj lom, dej-soluble polymeric xwm.
Ua raws li lub Plasma ntim nthuav tawm cov tshuaj thaum muaj xwm txheej ceev hauv lub npe lag luamPvp-iodine.
4. Kev lag luam khoom noj
Ua haujlwm raws li lub zog stabilizer thiab meej tus neeg sawv cev hauv dej haus cawv nyiam haus cawv thiab npias kom tshem cov polyphenols thiab tiv thaiv hange tsim.
Pom tau tias yog cov zaub mov ntxiv (E1201) rau kev siv ua cov tuab thiab emulsifier.
5. Cov nplaum thiab txheej
Siv nyob rau hauv dej-ua cov nplaum thiab cov nplaum rau daim ntawv, ntoo, thiab cov ntawv nyeem.
Ua haujlwm ua kev tiv thaiv kev tiv thaiv hauv emulsion polymerization.
6. Textile thiab luam ntawv
AIDS nyob rau hauv zaspersion thiab kho.
Siv nyob rau hauv Ink formulation thiab cov ntawv txheej txheej rau kev txhim kho luam tawm zoo.
7. Electronics thiab kev lag luam siv
Siv rau hauv photolithography thiab semiconductor fabrication.
Ua hauj lwm ua stabilizer rau nanoparticle saptthesis (piv txwv li, nyiaj lossis kub nanoparticles).
Muaj nuj nqi raws li cov roj nplua nyeem hauv qee cov kua hlau ua kua.
Cov txiaj ntsig
✅ DEJ SOLUBILILY THIAB BiCompatibility
Muaj ntau soluble hauv dej thiab muaj kev nyab xeeb rau siv hauv kev kho mob thiab khoom noj khoom haus.
И Zaj duab xis-ua thiab cov khoom siv khi
Zoo heev nplaum thiab cohesive cov yam ntxwv muaj txiaj ntsig thoob cov tshuaj, tshuaj pleev ib ce, thiab tsho tiv no.
Versatility verstility hauv cov qhab nia hnyav
Muaj nyob rau hauv ntau qib (piv txwv li, PVP K-12 mus rau K-90), tso cai zoo-kev ua tau zoo nyob ntawm Viscosity, Solubility, thiab cov ntawv thov xav tau.
✅ Tsis yog-lom thiab inert
Feem ntau lees paub tias muaj kev nyab xeeb (gras), tsis-irritating, thiab siv cov inert raws ntau yam xwm txheej.
✅ Tus Neeg Sawv Cev Ruaj Khet
Tiv thaiv kev sib sau ua ke thiab kev tsis txaus siab nyob rau hauv colloidal systems, cov qauv, thiab emulsions.
Tag
Polyvinylprolidone (PVP), CAS 9003-39-8, yog ib qho khoom siv hluavtaws, yog paub txog nws cov dej solubility, biocompatibility, thiab kev sib tsoo lub peev xwm. Los ntawm cov kws tshuaj thiab cov tshuaj pleev ib ce mus rau kev ua zaub mov thiab nanotechnology, pvp plays lub luag haujlwm tseem ceeb li lub stabilizer, binder, zaj duab xis - zaj duab xis, thiab dispersant. Nws cov kev yoog raws li cov hnyav molecular thiab kev sib txuam nrog cov khoom siv ntau yam thoob plaws ntau yam kev lag luam, ua haujlwm tau zoo dua qub, thiab ua yeeb yam zoo dua.
Cim npe nrov: PolyvinylrolidE 丨 CAS 18003-39-8, Suav Teb Polyvinylprolidry 丨 CAST 9003-39-8 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas
