Hangzhou Zaj sawv Ntshuam & Export Co., Ltd. Nrog kev paub ntau, peb zoo siab tos txais koj los yuav customized crosslinked polyvinylpyrrolidone los ntawm peb lub hoobkas. Yog tias koj muaj lus nug txog cov qauv dawb, thov koj xav email rau peb.
Lub npe tshuaj: Insoluble Polyvinylpyrrolidone
USP/EP npe: Crospovidone
Synonyms: Crospovidonum; crosslinked PVP
INCCTFA lub npe: Insoluble PVP
Qib: Qib zaub mov
CAS Nr .: 25249-54-1
Cov mis mos molecular: (C₆H₉NO)n
Lub npe lag luam: Sunvidone CL
Yam ntxwv
SUNVIDONE CL series tau muab los ua cov hmoov dawb dawb los yog yuav luag dawb.
Lawv muaj ib tug me ntsis tus yam ntxwv tsw thiab xyaum tasteless.
Lawv yog insoluble nyob rau hauv tag nrho cov nquag cov kuab tshuaj.
Specification
| Kev txheeb xyuas | Hom A | Hom B | |||||
| Particle loj, sieving | 15% min. | 15% max. | |||||
| seem seem | |||||||
| (63 microns sieve) | |||||||
| Dej,% max. | 5 | 5 | |||||
| Sulphate tshauv,% max | 0.1 | 0.1 | |||||
| Dej- cov tshuaj soluble,% max. | 1.5 | 1.5 | |||||
| Cov hlau hnyav, ppm max. | 10 | 10 | |||||
| Vinylpyrroldione, ppm max | 10 | 10 | |||||
| Peroxides (raws li H₂O₂), ppm max. | 400 | 1000 | |||||
| Nitrogen,% | 11.0-12.8 | 11.0-12.8 | |||||
Daim ntawv thov
- Ua raws li asuper disintegrantnyob rau hauv cov ntsiav tshuaj thiab tsiav tshuaj, txhawb kom sai disintegration thiab txhim kho tshuaj dissolution thiab bioavailability.
- Muabzoo heev formulation compatibilitynrog rau feem ntau APIs thiab kws tshuaj excipients yam tsis muaj kev cuam tshuam tsis zoo.
- Txhim khontsiav tshuaj zoolos ntawm kev txhim kho hardness thiab txo friability thaum lub sij hawm tsim khoom thiab kev thauj mus los.
- Tsim nyog rau ntau yam khoom npaj nrog rau tam sim ntawd - tso cov ntsiav tshuaj, cov ntsiav tshuaj chewable thiab cov ntsiav tshuaj effervescent.
FAQ
1.Dab tsi yog qhov kev txiav txim ntawm tus ntoo khaub lig- txuas polyvinylpyrrolidone?
Nws yog qhov tseem ceeb hauv nws lub peev xwm los adsorb impurities thiab undesirable tshuaj nyob rau hauv cov kua los ntawm nws tus ntoo khaub lig- txuas molecular qauv. Txij li tus ntoo khaub lig- txuas cov qauv txhim kho cov kev ua haujlwm adsorption ntawm PVP, nws tuaj yeem tshem tawm cov tshuaj tsis huv hauv kev npaj tshuaj thiab txhim kho kev ruaj ntseg ntawm cov tshuaj.
2. Yuav ua li cas cross-linked polyvinylpyrrolidone siv nyob rau hauv cov tshuaj tso tawm systems?
Nws tuaj yeem siv los ua cov neeg nqa tshuaj los tswj cov kev sib cais ntawm cov tshuaj. Hauv kev npaj tshuaj, tus ntoo khaub lig- txuas PVP tuaj yeem kho tus nqi tso tawm ntawm cov tshuaj los ntawm kev hloov nws qib ntawm tus ntoo khaub lig- txuas, kom cov tshuaj tso tawm sib npaug hauv lub cev, txo qis qhov siab tshaj plaws, txhim kho kev kho mob, thiab txo cov kev mob tshwm sim.
3. Puas yog tus ntoo khaub lig- txuas PVP muaj kev nyab xeeb rau ib puag ncig?
Daim ntawv thov ntawm ntoo khaub lig- txuas polyvinylpyrrolidone hauv kev lag luam zaub mov, tshuaj thiab tshuaj pleev ib ce tau ua tiav kev soj ntsuam kev nyab xeeb. Nws raug suav hais tias muaj kev nyab xeeb thiab tsis muaj teeb meem rau tib neeg lub cev ntawm cov tshuaj pom zoo.
Cim npe nrov: Tuam Tshoj crosslinked polyvinylpyrrolidone Hoobkas
