Povidone

  • Povidone

    Povidone

    Povidone yog homopolymer ntawm 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), muaj kev ywj pheej soluble hauv dej, hauv ethanol (96%), hauv methanol, thiab lwm cov organic solvents, solslightly soluble hauv acetone.Nws yog cov polymer hygroscopic, muab hauv cov xim dawb lossis cream. hmoov dawb los yog plaub ya ri, ib ncua los ntawm qis mus rau qhov siab viscosity & qis rau siab molecular phaus, uas yog tus cwj pwm ntawm K Tus nqi, nrog zoo heev hygroscopisty, zaj duab xis-tsim, nplaum, tshuaj lom neeg ruaj khov thiab cov tshuaj lom toxicological muaj kev nyab xeeb. Cov Qauv Tseem Ceeb ...