PVP muaj dej solubility zoo heev, siab hygroscopicity, film-forming, adhesion thiab dispersibility, thiab tuaj yeem siv dav hauv ntau yam. Nws txoj kev nyab xeeb rau tib neeg kev noj qab haus huv thiab ib puag ncig kev sib raug zoo ntxiv nthuav dav nws daim ntawv thov hauv cov tshuaj thiab khoom noj khoom haus additives.
1. Kev lag luam kws tshuaj
PVP plays ntau lub luag haujlwm hauv kev lag luam tshuaj. Nws yog lub hauv paus ntawm povidone iodine preservative, stabilizes ncua kev kawm ntawv thiab emulsions, yuav siv tau raws li ib tug khi rau cov ntsiav tshuaj thiab tsiav tshuaj, thiab kuj yog ib feem ntawm cov tshuaj pleev thiab qab zib bases. Tsis tas li ntawd, nws tuaj yeem txhim kho cov ntshav sib raug zoo ntawm cov khoom siv rau lub raum hollow fibers.
2. Khoom noj khoom haus additives
Raws li ib tug stabilizer, binder thiab dispersant, PVP yog ib qho tseem ceeb ntawm cov vitamins thiab minerals. Polyvinylpolypyrrolidone (PVPP) yog ib qho kev sib txuas sib txuas uas tuaj yeem siv los ua kom pom tseeb hauv npias thiab cawv thiab tuaj yeem txo qhov astringency hauv tshuaj yej dej haus. Tsis zoo li PVP, PVPP yog insoluble hauv dej.
