Hangzhou Rainbow Ntshuam & Export Co., Ltd. Nrog kev paub ntau, peb zoo siab tos txais koj los yuav customized copovidonee va series los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog cov qauv dawb, thov koj xav email rau peb.
CAS Nr: 25086-89-9
INCI/CTFA: VP/VA Copolymer
Nqe lus piav qhia: Cov khoom siv polymer tsim los ntawm polymerizing PVP thiab VA
Nta: Soluble hauv dej
Ntawv pov thawj: ISO 9001
Vim nws cov khoom zoo heev, nws tau dhau los ua ib qho tseem ceeb synergist thiab excipient hauv kev lag luam tshuaj, tshuaj pleev ib ce thiab zaub mov.
Yam ntxwv
- Solubility zoo heev:Nws muaj zoo solubility nyob rau hauv ob qho tib si dej thiab organic solvents, ua rau nws yooj yim mus sib tov nrog lwm cov khoom xyaw los tsim ib tug ruaj khov mis.
- Muaj zog adhesion:Nws tuaj yeem txhim kho qhov sib khi quab yuam ntawm cov khoom thiab txhim kho qhov ruaj khov thiab ua haujlwm ntev ntawm kev npaj.
- Zaj duab xis- tsim cov khoom:Nws tuaj yeem tsim cov yeeb yaj kiab tiv thaiv ntawm daim tawv nqaij lossis lwm qhov chaw, pab txhawm rau txhawm rau ya raws thiab txhim kho cov khoom moisturizing ntawm cov khoom.
- Biocompatibility:Cov khoom lag luam no tsis yog - khaus rau ntawm daim tawv nqaij thiab cov mucous daim nyias nyias, thiab tshwj xeeb tshaj yog haum rau cov tawv nqaij rhiab heev.
Specification
| Hmoov | Aqueous Solutions | ||
| SUNVIDONE VA | 64P | 64W | 73W |
| VP/VA ratio | 60/40 | 60/40 | 70/30 |
| K tus nqi | 26-34 | 26-34 | 24-32 |
| cov khoom khib nyiab | 95% min | 48-52% | 48-52% |
| Dej | 5.0% max | / | / |
| Cawv | 0.5% max | 0.5% max | 0.5% max |
| Xim (APHA) 10% | 60 max | 60 max | 60 max |
| PH (10% daws) | 4.0-7.0 | 4.0-7.0 | 5.0-6.5 |
| NVP | 0.01% max | 0.01% max | 0.01% max |
| VAc | 0.03% max | 0.03% max | 0.03% max |
Daim ntawv thov
Cov khoom lag luam no tau siv dav hauv ntau qhov chaw vim nws cov qauv tshuaj lom neeg tshwj xeeb thiab lub cev zoo.
- Pharmaceutical kev lag luam:VA series copolyvidone feem ntau yog siv rau hauv cov ntsiav tshuaj, tshuaj ntsiav, zaj duab xis txheej thiab lwm yam khoom npaj ua cov nplaum thiab zaj duab xis qub los pab tswj cov tshuaj tso tawm.
- Tshuaj pleev ib ce:Hauv cov khoom tu tawv nqaij thiab cov khoom tu plaub hau, cov koob no yog siv los ua cov yeeb yaj kiab qub thiab moisturizer los txhim kho kev ntxhib los mos thiab ruaj khov ntawm cov khoom thiab txhawb nqa kev nqus ntawm cov khoom xyaw.
- Kev lag luam zaub mov:Hauv cov khoom noj, nws tuaj yeem siv los ua cov thickener thiab stabilizer los txhim kho kev ntxhib los mos thiab saj ntawm cov khoom noj thiab txhim kho tag nrho cov khoom zoo.
FAQ
1.Yuav siv cov VA series ntawm copolyvidone li cas?
Thaum siv, nws tuaj yeem muab sib xyaw nrog lwm cov khoom xyaw hauv kev faib ua feem raws li cov qauv kev xav tau los xyuas kom meej qhov kev sib cais thiab dispersion raws li qhov tsim nyog.
2. Puas yog VA series ntawm copolyvidone haum rau cov tawv nqaij rhiab?
Yog lawm, nws muaj biocompatibility zoo thiab feem ntau yog me me thiab tsis yog - khaus rau ntawm daim tawv nqaij thiab mucous daim nyias nyias, haum rau cov tawv nqaij rhiab heev.
3. Dab tsi yog qhov yuav tsum tau khaws cia rau VA series ntawm copolyvidone?
Nws yuav tsum tau muab cia rau hauv qhov chaw txias thiab qhuav, tsis txhob kub thiab av noo kom ntseeg tau tias nws ruaj khov thiab ua haujlwm zoo.
4. Cov tsos ntawm VA series ntawm copolyvidone yog dab tsi?
Nws feem ntau tshwm li dawb los yog tawm - cov hmoov dawb los yog granules, thiab cov xim tshwj xeeb yuav txawv nyob ntawm cov txheej txheem tsim khoom thiab cov khoom xyaw formula.
5. Kev nyab xeeb npaum li cas ntawm VA series ntawm copolyvidone?
Raws li kev tshawb fawb thiab cov ntaub ntawv uas twb muaj lawm, cov khoom siv no suav tias yog kev nyab xeeb, tab sis cov lus qhia txog kev nyab xeeb thiab kev siv yuav tsum tau ua raws li kev siv ua ntej.
Cim npe nrov: Copovidonee va series, Tuam Tshoj Copovidonee va series Hoobkas
