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PVP K Series
PVP K yog hygroscopic polymer, muab rau hauv cov hmoov dawb los yog creamy dawb, los ntawm qis mus rau siab viscosity & qis rau siab molecular hnyav nrog solubility nyob rau hauv aqueous thiab organic solvents, txhua tus yam ntxwv los ntawm K nqi.PVP K yog Solubility hauv dej thiab ntau lwm yam. organic solvents., Hygroscopicity, Zaj duab xis yav dhau los, Adhesive, Intial tack, Complex forma-tion, Stabilization, Solubilization, Crosslinkability, Biological compatibility thiab Toxicological kev nyab xeeb.
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VP/VA Copolymer
VP/VA Copolymers tsim cov pob tshab, hloov tau, oxygen permeable films uas ua raws li iav, yas thiab hlau.Vinylpyrrolidone/Vinyl acetate (VP/VA) resins yog linear, random copolymer tsim los ntawm cov dawb-radical polymerization ntawm cov monomers nyob rau hauv sib txawv ratios.VP/VA Copolymers muaj nyob rau hauv cov hmoov dawb los yog ntshiab tov nyob rau hauv ethanol thiab dej.VP / VA copolymer yog dav siv los ua cov yeeb yaj kiab qub vim tias lawv cov yeeb yaj kiab yooj yim, zoo adhesion, luster, dej remoistenability thiab hardness.Cov khoom no ua rau PVP / VA copolymers haum rau ntau yam kev lag luam, kev saib xyuas tus kheej thiab cov khoom siv tshuaj.
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Crospovidone
Pharmaceutical Excipient Crospovidone yog crosslinked PVP, insoluble PVP, nws yog hygroscopic, insoluble hauv dej thiab tag nrho lwm cov kuab tshuaj, tab sis nws swells sai sai nyob rau hauv aqueous solutbition tsis muaj gel los ntawm.cais raws li Crospovidone Hom A thiab Hom B raws li qhov sib txawv particle loj.Cov Txheej Txheem Tseem Ceeb: Cov Khoom Siv Crospovidone Hom A Crospovidone Hom B Zoo Tshaj Plaws Dawb lossis daj-dawb hmoov lossis flakes Cov Cim A.Infrared Absorption B. Tsis muaj xim xiav tsim ... -
PVP Iodine
PVP Iodine, tseem hu ua PVP-I, Povidone Iodine.Exists li dawb ntws, liab xim av hmoov, uas tsis yog khaus nrog zoo stability, yaj nyob rau hauv dej thiab cawv, insoluble nyob rau hauv diethylethe thiab chloroform.Broad spectrum biocide;Soluble dej, kuj soluble nyob rau hauv: ethyl cawv, isopropyl cawv, glycols, glycerin, acetone, polyethylene glycol;Kev ua yeeb yaj kiab;ruaj khov complex;Tsawg irritating ntawm daim tawv nqaij thiab mucosa;Tsis xaiv cov tshuaj tua kab mob;Tsis muaj kev nyiam ua rau cov kab mob tsis zoo.Qhov tseem ceeb Technical P...
