Povidone Usp 42 9003-39-8

Povidone USP 42 yog cov khoom zoo, dej-soluble polymer nrog zoo heev khi thiab dispersing zog. Nws yog dav siv los ua ib qho tshuaj excipient, nrog rau kev siv hauv cov ntsiav tshuaj, tshuaj ntsiav, thiab cov tshuaj ophthalmic. Nws tseem yog cov khoom tseem ceeb hauv ntau cov khoom siv tshuaj pleev ib ce thiab kev tu tus kheej, suav nrog tshuaj zawv plaub hau, xab npum, thiab tshuaj pleev, vim nws muaj peev xwm txhim kho cov khoom zoo nkauj thiab ruaj khov. Povidone USP 42 muaj toxicity tsawg, biocompatibility zoo, thiab solubility zoo heev, ua rau nws muaj ntau yam polymer uas yuav siv tau nyob rau hauv ntau yam kev siv. Nws cov khoom ua rau nws nyiam cov khoom lag luam hauv ntau qhov kev lag luam, suav nrog tshuaj, tshuaj pleev ib ce, thiab zaub mov.

Tshuaj pleev ib ce txhua hnub

Hauv cov qauv siv PVP, kev lag luam tshuaj pleev ib ce nyob rau hauv cov teb chaws tsim muaj 30% txog 50%, thiab kuv lub teb chaws suav txog 70% txog 80%. Vim tias PVP muaj cov tshuaj toxicity tsawg heev thiab lub cev tsis muaj zog, nws tsis muaj qhov khaus ntawm daim tawv nqaij thiab qhov muag, thiab muaj cov ntaub ntawv siv mus ntev hauv kev kho mob, yog li nws muaj kev nyab xeeb rau kev siv tshuaj pleev ib ce. Hauv cov tshuaj pleev ib ce niaj hnub, PVP thiab copolymers muaj qhov sib txawv zoo thiab cov khoom ua yeeb yaj kiab. PVP tuaj yeem tiv thaiv colloids hauv emulsions. Nws tuaj yeem siv rau hauv cov rog thiab tsis muaj rog, xws li styling kua, tshuaj tsuag plaub hau thiab rub Silk chaw tus neeg saib xyuas, tshuaj pleev thaiv hnub rau cov plaub hau txias, ua npuas ncauj stabilizer rau tshuaj zawv plaub hau, yoj chaw tus neeg sawv cev thiab dispersant thiab affinity tus neeg saib xyuas hauv cov plaub hau zas. Ntxiv PVP rau vanishing cream, tshuaj pleev thaiv hnub, thiab depilatory tuaj yeem txhim kho cov moisturizing thiab lubricating nyhuv.

Tshuaj ntxuav tes

PVP muaj cov khoom siv los tiv thaiv av rov los nag thiab tuaj yeem siv los npaj cov kua nplaum lossis cov khoom siv hnyav. Ntxiv PVP rau cov tshuaj ntxuav tes muaj qhov zoo tiv thaiv kev sib hloov, thiab tuaj yeem txhim kho lub peev xwm ntxuav. Nws tuaj yeem tiv thaiv cov khoom siv hluavtaws los ntawm kev cuam tshuam thaum ntxuav ntaub. Cov tawv nqaij khaus, tshwj xeeb tshaj yog rau cov hluavtaws fibers, qhov kev ua haujlwm no tseem ceeb dua li carboxymethyl cellulose (CMC) detergents. PVP tuaj yeem sib xyaw nrog borax ua cov khoom muaj txiaj ntsig zoo hauv cov tshuaj tua kab mob phenolic. Hauv cov tshuaj ntxuav tes nrog PVP thiab hydrogen peroxide, nws muaj cov nyhuv bleaching thiab tua kab mob.

Cim npe nrov: Povidone Usp 42 9003-39-8, Tuam Tshoj Povidone Usp 42 9003-39-8 tuam ntxhab, lwm tus neeg, Hoobkas