Polyvinyl Pyrrolidone PVP K30 CAS 9003-39-8

Qeb: Organic intermediates
Lub npe tshuaj: Povidone
Lub npe tshuaj: Polyvinylpyrrolidone
INCI/CTFA Lub Npe: PVP (Polyvinylpyrrolidone)
CAS nr: 9003-39-8

 

Yam ntxwv:
Hmoov los yog aqueous tov, yooj yim soluble nyob rau hauv dej, cawv, amines thiab halogenated hydrocarbons, tab sis insoluble nyob rau hauv acetone, ether, thiab lwm yam. Nws muaj zoo solubility, biocompatibility, physiological inertness, zaj duab xis-tsim zog, zaj duab xis lub cev tiv thaiv muaj peev xwm thiab muaj peev xwm ua ke. ntau yam organic thiab inorganic tebchaw. Nws yog qhov ruaj khov rau cov kua qaub, ntsev thiab cua sov, yog li nws muaj ntau yam kev siv.

Kev siv:

Povidone yog dav siv nyob rau hauv kev lag luam teb thiab yog ib qho ntawm peb cov tshuaj tshiab excipients tawm tswv yim thoob ntiaj teb. Feem ntau siv binders yog ntsiav tshuaj thiab granules. Nws kuj tseem siv tau los ua ib qho glidant rau cov tshuaj ntsiav, detoxifier thiab lubricant rau qhov muag tee, co-solvent rau kev txhaj tshuaj, dispersant rau kua npaj, thiab stabilizer rau enzymes thiab tshuaj kub-rhiab. Povidone kuj tseem tuaj yeem ua ke nrog iodine rau hauv povidone-iodine (PVP-I) tshuaj tua kab mob. Hauv kev sib tiv tauj lo ntsiab muag, PVP yog siv los ua ib feem ntawm kev tiv thaiv lub lens kom nws cov hydrophilicity. PVP kuj tseem siv tau los ua cryopreservative hauv tshuaj.

Cov khoom ntim

Feem ntau ntim rau hauv 25kg thawv nruas

Cov ntsiab lus xa khoom

Lub sijhawm xa khoom tiag tuaj yeem sib tham raws li koj qhov kev txiav txim.

FAQ

1. Peb cov nqe lus them nqi yog dab tsi?
Feem ntau T / T; L / C, Western Union, Paypal lossis lwm cov nqe lus them nqi yog tag nrho txais.

2. Puas muaj qauv dawb?

Yog, qauv dawb tuaj yeem muab tau, tab sis tus nqi xa khoom yog nyob ntawm koj sab.

3. Txoj kev xa khoom yog dab tsi?
Cov qauv siv nthuav qhia xws li EMS, DHL, TNT, Fedex, UPS lossis huab cua thauj.
Kev txiav txim ib txwm siv kev thauj mus los hauv hiav txwv.

4. Qhov chaw nres nkoj yog dab tsi?
Qingdao, Shanghai, lossis lwm qhov chaw nres nkoj shipping.

5. Puas muaj luv nqi?
Yog, peb yuav muab cov luv nqi zoo rau koj raws li koj qhov kev txiav txim kom muaj nuj nqis thiab tus nqi lag luam, thiab lwm yam.

6. Koj puas yog cov chaw tsim khoom lossis tuam txhab lag luam?
Peb muaj lub Hoobkas thiab tseem muab cov neeg siv khoom qee yam khoom uas peb tsis tsim.

7. Yuav tiv tauj peb li cas?
Koj tuaj yeem tso cov lus rau kuv, lossis xa email rau sunny@htongchem.com...ces yuav muab cov lus ceev rau koj.

8. Yuav ua li cas txog kev ntim khoom?
Peb muaj cov txheej txheem pob, pob tshwj xeeb tuaj yeem kho.

9. Yuav ua li cas kom paub meej cov khoom zoo ua ntej muab xaj?
Peb tuaj yeem muab koj daim ntawv pov thawj COA los ntawm peb lub tuam txhab QA. Tib lub sijhawm, cov qauv pub dawb tuaj yeem muab tau, koj kuj tuaj yeem kuaj los ntawm koj tus kheej.

10. Koj yuav kho qhov kev tsis txaus siab li cas?
Ua ntej tshaj plaws, peb qhov kev tswj xyuas zoo yuav txo qhov teeb meem zoo kom ze rau xoom. Yog tias muaj teeb meem zoo tiag tiag los ntawm peb, peb yuav xa cov khoom dawb rau koj los hloov lossis rov qab koj cov nyiaj poob.

Cim npe nrov: polyvinyl pyrrolidone pvp k30 cas 9003-39-8, Tuam Tshoj polyvinyl pyrrolidone pvp k30 cas 9003-39-8 lwm tus neeg, manufacturers, hoobkas