Kev siv PVP
3. Tshuaj pleev ib ce txhua hnub
Hauv kev noj cov qauv ntawm PVP, kev lag luam tshuaj pleev ib ce nyob rau hauv cov teb chaws tsim muaj 30 feem pua mus rau 50 feem pua, thiab kuv lub teb chaws suav txog 70 feem pua rau 80 feem pua. Vim tias PVP muaj cov tshuaj lom neeg tsawg heev thiab lub cev tsis muaj zog, nws tsis ua rau 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 muaj lub luag haujlwm ntawm kev tiv thaiv colloid nyob rau hauv emulsions thiab tuaj yeem siv rau hauv cov rog thiab tsis muaj rog, xws li styling kua, tshuaj tsuag plaub hau, thiab rub. Silk setting agent, tshuaj pleev thaiv hnub rau cov plaub hau txias, ua npuas ncauj stabilizer rau zawv plaub hau, yoj chaw tus neeg sawv cev, thiab dispersant thiab affinity agent nyob rau hauv cov plaub hau zas. Ntxiv PVP rau vanishing cream, tshuaj pleev thaiv hnub, thiab depilatory los txhim kho moisturizing thiab lubricating teebmeem.
4. Daim teb detergent
PVP muaj cov khoom tiv thaiv av rov los nag thiab tuaj yeem siv los tsim cov kua dej ntshiab lossis cov tshuaj detergents hnyav. Ntxiv PVP rau cov tshuaj ntxuav tes muaj qhov zoo tiv thaiv kev sib hloov, thiab tuaj yeem txhim kho kev tu lub peev xwm. Thaum ntxuav cov ntaub, nws tuaj yeem tiv thaiv cov khoom siv hluavtaws los ntawm cov tawv nqaij khaus, tshwj xeeb tshaj yog rau cov hluavtaws fibers, qhov kev ua tau zoo no tseem ceeb tshaj li carboxymethyl cellulose (CMC) raws li detergents. PVP tuaj yeem tsim nrog borax ua cov khoom muaj nyob hauv phenol-muaj cov tshuaj tua kab mob tshuaj tua kab mob. Cov tshuaj ntxuav tes ua ke los ntawm PVP thiab cov khoom siv hydrogen peroxide muaj kev ua haujlwm ntawm tshuaj dawb thiab tua kab mob.