High Purity 99% PVP / Polyvinylpyrrolidone
Khoom Description
PVP (polyvinylpyrrolidone) yog ib qho dej-soluble polymer nrog zaj duab xis tsim cov khoom. Nws yog dav siv nyob rau hauv cov tshuaj (xws li plasma ntim expander los yog hu rau lo ntsiab muag). Qhov hnyav molecular yog K-90 (111.14 g / mol)
Cov txiaj ntsig
- Cov nyhuv thickening zoo thiab zaj duab xis qub rau cov plaub hau gels, tshuaj tsuag plaub hau thiab nplaum hmoov thiab gels
- Kev siv qib tsuas yog txwv los ntawm viscosity
- pH ruaj khov heev, tsis-ionic thiab tsis muaj xim
- Qhov zoo tshaj plaws thaum ua ke nrog carbomer los yog lwm yam thickeners muab stiffer tuav hauv cov plaub hau gels
- Ua kuj yog ib tug dispersant rau titanium dioxide thiab organic pigments
Siv
Kev siv qib 1-40%, kwv yees li 4-7% hauv cov plaub hau gels. Ntxiv rau cov dej theem ntawm formulations, hydrate & ces sib tov zoo. Rau kev siv sab nraud nkaus xwb.
Daim ntawv thov
Cov khoom tu plaub hau, nplaum zaj duab xis tsim gels, xim pleev xim.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
