Ka kakaretso Povidone-K90 / PVP-K90
Selelekela:
| INCI | Molek'hule |
| POVIDONE-K90 | ( C6H9NO )n |
Povidone (polyvinylpyrrolidone, PVP) e sebelisoa indastering ea meriana e le koloi ea maiketsetso ea polymer bakeng sa ho qhalakanya le ho emisa lithethefatsi.E na le litšebeliso tse ngata, ho kenyeletsoa joalo ka setlamo sa matlapa le li-capsules, filimi eo pele e neng e sebelisoa bakeng sa tharollo ea mahlo, ho thusa monkong oa lino tse tahang le matlapa a hlafunoang, hape joalo ka sekhomaretsi bakeng sa litsamaiso tsa transdermal.
Povidone e na le foromo ea molek'hule ea (C6H9NO)n 'me e bonahala e le phofo e tšoeu ho ea ho e nyenyane e tšoeu.Lihlahisoa tsa Povidone li sebelisoa haholo indastering ea meriana ka lebaka la bokhoni ba tsona ba ho qhibiliha ka har'a metsoako ea metsi le ea oli.Nomoro ea k e bolela boima bo boholo ba molek'hule ea povidone.Li-povidone tse nang le boleng bo phahameng ba K (ke hore, k90) hangata ha li fanoe ka ente ka lebaka la boima ba tsona bo phahameng ba limolek'hule.Boima bo phahameng ba limolek'hule bo thibela ho tsoa ka liphio 'me bo lebisa ho bokellaneng' meleng.Mohlala o tsebahalang haholo oa metsoako ea povidone ke povidone-iodine, sebolaea-likokoana-hloko sa bohlokoa.
E phallang mahala, phofo e tšoeu, botsitso bo botle, ha e tenehe, e qhibiliha ka metsing le ethnol, e sireletsehileng haholoanyane'me ho bonolo ho e sebelisa,.E atleha ho bolaea bacillus,vaerase & epiphytes.E lumellana le boholo ba holim'a metsi.
E teng e le phofo e phallang e sa lefelloeng, e bosootho bo bofubelu, e sa halefeng ka botsitso bo botle, e qhibiliha ka metsing le joala, e sa qhibiliheng ka diethylethe le chloroform.
Litlhaloso
| Ponahalo | Phofo e tšoeu kapa e mosehla-tšoeu |
| K-Boleng | 81.0–97.2 |
| PH Boleng (5% metsing) | 3.0–7.0 |
| Metsi% | ≤5.0 |
| Masalela a ho besa% | ≤0.1 |
| Eteletse pele PPM | ≤10 |
| Aldehydes% | ≤0.05 |
| Hydrazine PPM | ≤1 |
| Vinylpyrrolidone% | ≤0.1 |
| Naetrojene % | 11.5 ~ 12.8 |
| Peroxides (joaloka H2O2) PPM | ≤400 |
Sephutheloana
25KGS ka moqomo oa kareteboard
Nako ya bonnete
Likhoeli tse 24
Polokelo
Lilemo tse peli haeba li bolokiloe tlas'a maemo a pholileng le a omileng le setshelo se koetsoeng hantle
Polyvinylpyrrolidone hangata e le phofo kapa tharollo e teng.PVP ka mousse ea litlolo, ho phatloha le moriri, pente, enke ea khatiso, masela, khatiso le ho daea, li-tubes tsa litšoantšo tsa mebala li ka sebelisoa e le lisebelisoa tsa ho roala holim'a metsi, li-dispersing agents, thickeners, binders.Meriana ke li-binders tse sebelisoang haholo bakeng sa matlapa, li-granules joalo-joalo.
