Polyvinylpyrrolidone k30 / PVP K-30 cas 84057-81-8
1) PVP muaj nyob ua hmoov dawb, dawb creamy lossis kua dej.
2) Nws tuaj yeem yaj hauv dej thiab ntau yam organic solvents.
3) Nws muaj hygroscopicity zoo, zaj duab xis-tsim peev xwm, complexing muaj peev xwm thiab physiology compatibility
Tshuaj:
Povidone K30 yog ib yam khoom siv tshiab thiab zoo heev rau kev siv tshuaj. Feem ntau nws yog siv los ua cov khoom sib txuas rau cov ntsiav tshuaj, pab yaj rau kev txhaj tshuaj, pab ntws rau cov tshuaj ntsiav, tshuaj yaj rau cov kua tshuaj thiab cov xim pleev xim, tshuaj stabilizer rau cov enzyme thiab cov tshuaj rhiab heev rau cua sov, tshuaj sib xyaw rau cov tshuaj yaj tsis zoo, tshuaj nplaum thiab tshuaj tiv thaiv kev lom rau cov tshuaj qhov muag. PVP ua haujlwm ua cov khoom siv hauv ntau tshaj ib puas hom tshuaj.
Tshuaj pleev ib ce:
PVP-K30 siv tau ua tus neeg sawv cev ua zaj duab xis, tus neeg sawv cev txhim kho viscosity, lubricator thiab nplaum. Lawv yog cov khoom tseem ceeb ntawm cov tshuaj tsuag plaub hau, mousse, gels thiab lotions & kua, reagent zas plaub hau thiab tshuaj zawv plaub hau hauv cov khoom saib xyuas plaub hau. Lawv siv tau ua tus pabcuam hauv cov khoom saib xyuas tawv nqaij, pleev qhov muag, lipstick, deodorant, tshuaj pleev thaiv hnub thiab tshuaj txhuam hniav.
Lwm Cov Kev Pabcuam:
K30 kuj tseem siv tau ua tus pabcuam. Ua tus dispersant hauv graphene thiab carbon nanotubes. Ua tus neeg sawv cev rau pore-forming membrane, Lwm qhov chaw xws li Xim thiab Txheej, Yas thiab Resin, Adhesives, Iav Fiber, Zaj duab xis, Ink, Detergent, Tabulating, Textile Dying thiab Printing, thiab lwm yam.
| Qib Kev Lag Luam | ||||||
| Khoom | Tus Nqi K | Cov seem% | Cov dej noo% | PH | Tus nqi seem hlawv% | Cov ntsiab lus nitrogen% |
| K15 | 13 ~ 17 | ≤0.2 | ≤5.0 | 3 ~ 7 | ≤0.1 | 11.5-12.8 |
| K17 | 15 ~ 19 | ≤0.2 | ≤5.0 | 3 ~ 7 | ≤0.1 | 11.5-12.8 |
| K25 | 22 ~ 28 | ≤0.2 | ≤5.0 | 3 ~ 7 | ≤0.1 | 11.5-12.8 |
| K30 | 27 ~ 33 | ≤0.2 | ≤5.0 | 3 ~ 7 | ≤0.1 | 11.5-12.8 |
| K90 | 81 ~ 98 | ≤0.2 | ≤5.0 | 3 ~ 7 | ≤0.1 | 11.5-12.8 |
| * Ntxiv rau: Lub tuam txhab tuaj yeem tshawb nrhiav thiab tsim cov khoom tshiab raws li qhov xav tau tshwj xeeb ntawm peb cov neeg siv khoom. | ||||||
| Qib Tshuaj (USP/EP/BP/CPchinese pharmacopoeia), Qib Tshuaj Pleev Xim: | |||||||||
| Cov khoom | Tus Nqi K | Cov seem ppm | Cov dej noo% | PH | Tus nqi seem hlawv% | Cov ntsiab lus nitrogen% | Aldehyde ppm | Cov hlau hnyav ppm | Hydrazine ppm |
| K15 | 13-17 | ≤10 | ≤5.0 | 3-5 | ≤0.1 | 11.5-12.8 | ≤500 | ≤10 | ≤1 |
| K17 | 15-19 | ≤10 | ≤5.0 | 3-5 | ≤0.1 | 11.5-12.8 | ≤500 | ≤10 | ≤1 |
| K25 | 22-28 | ≤10 | ≤5.0 | 3-5 | ≤0.1 | 11.5-12.8 | ≤500 | ≤10 | ≤1 |
| K30 | 27-33 | ≤10 | ≤5.0 | 3-5 | ≤0.1 | 11.5-12.8 | ≤500 | ≤10 | ≤1 |
| K90 | 81-98 | ≤10 | ≤5.0 | 4-7 | ≤0.1 | 11.5-12.8 | ≤500 | ≤10 | ≤1 |
