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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 ... -
Copovidone
Copovidone nrog 60/40 ration ntawm N-Vinylpyrrolidone rau Vinyl Acetate, soluble nyob rau hauv feem ntau cov kuab tshuaj organic.Which muaj nyob rau hauv cov hmoov, Copovidone cov ntaub ntawv nyuaj, dej-tshem tau thiab cov yeeb yaj kiab ci, nws muaj qhov zoo sib xws nrog ntau cov yas thiab hloov kho. Zoo solubility hauv dej, haus dej cawv thiab lwm cov kuab tshuaj organic. Cov Txheej Txheem Tseem Ceeb: Tsos pom hmoov Dawb los yog daj-dawb hmoov los yog plaub ya ri, hygroscopic Viscosity (nthuav qhia raws li K Tus nqi) 25.20 ~ 30.24 Solubility Solceility Dawb soluble hauv dej, hauv cawv ib ... -
Crospovidone
Crospovidone yog PVP sib txuas, insoluble PVP, nws yog hygroscopic, insoluble hauv dej thiab tag nrho lwm cov kev daws teeb meem, tab sis nws nrawm nrawm rau hauv aqueous solutbition tsis muaj gel los ntawm.Its; tau faib ua Crospovidone Hom A thiab Hom B raws li qhov sib txawv loj. Cov Txheej Txheem Tseem Ceeb: Cov Khoom Crospovidone Hom A Crospovidone Hom B Pom Tus hmoov dawb los yog daj lossis dawb los yog plaub ya ri Tus cim A.Infrared Tsis Tuaj. B.Tsis muaj xim xiav. CA Kev Ncua Sijhawm yog rau ...
