Letoto la PVP K
*Litlolo tsa Polyvinylpyrrolidone (PVP)Li teng e le phofo le tharollo ea metsi, 'me li fanoa ka mefuta e mengata ea boima ba limolek'hule, li qhibiliha habonolo ka metsing, joala le li-solvents tse ling tsa organic, hygroscopicity e phahameng haholo, bokhoni bo botle ba ho etsa filimi, ho khomarela le botsitso ba lik'hemik'hale, ha ho na chefo.PVPli sebelisoa haholo ka tlhokomelo ea moriri, tlhokomelo ea letlalo le lihlahisoa tsa tlhokomelo ea molomo, haholo-holo bakeng sa lihlahisoa tsa moriri.
Lintlha tsa bohlokoa tsa tekheniki:
| Sehlahisoa | PVP K80P | PVP K30 30%L | PVP K8520% L | PVP K90 20%L | ||
| Ponahalo | Phofo e tšoeu kapa e bosoeu | Mokelikeli o hlakileng ebile o se na mmala ho isa ho bosehla bo nyane | ||||
| K Boleng (5% metsing) | Lilemo tse 27-35 | 75-87 | 81-97 | Lilemo tse 27-35 | 78-90 | 81-97 |
| pH (5% metsing) | 3.0~7.0 | 5.0~9.0 | 5.0~9.0 | 3.0~7.0 | 5.0~9.0 | 5.0~9.0 |
| N-Vinylpyrrolidone | 0.03% boholo. | 0.03% boholo. | 0.03% boholo. | 0.03% boholo. | 0.03% boholo. | 0.03% boholo. |
| Molora oa Sulfate | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. |
| Litaba tse Tiileng | 95% mets. | 95% mets. | 95% mets. | 29~31% | 19 ~ 21% | 19 ~ 21% |
| Metsi | 5.0% boholo | 5.0% boholo. | 5.0% boholo. | 69~71% | 79~81% | 79~81% |
| Litšepe tse boima (Joaloka Pb) | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. |
Lisebelisoa:
Lihlahisoa tsa PVP tsa Cosmetic Grade li loketse mekhoa e mene e sebelisoang e le ho etsa lifilimi le ho fetola viscosity / Thickener, haholo-holo lihlahisoa tsa setaele sa moriri, li-mousse gels le lotions & tharollo, PVPs e boetse e sebelisoa e le mokhoa oa ho qhalakanya ha moriri o shoa, lihlahisoa tsa pigment. bakeng sa litokisetso tsa molomo le optical.
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Pharmaceutical Grade Polyvinylpyrrolidone(PVP)-PovidoneKe homopolymer ea 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone), e qhibilihang ka bolokolohi metsing, ka ethanol (96%), ka methanol, le metsoako e meng ea organic, e qhibilihang hanyenyane haholo ka acetone. phofo kapa li-flakes, ho tloha ho tlase ho ea holimo ho ea holimo ho ea holimo ho ea ho boima ba molek'hule e phahameng, e khetholloang ke K Value, e nang le hygroscopisty e ntle haholo, ho etsa lifilimi, ho khomarela, botsitso ba lik'hemik'hale le litlhaku tse sireletsehileng tsa toxicological.
Lintlha tsa bohlokoa tsa tekheniki:
| Sehlahisoa | Povidone K17 | ||||
| Ponahalo | Bosoeu kapa bosehla bo bosoeu, phofo ea hygroscopic kapa li-flakes | ||||
| Solubility | E qhibiliha ka bolokolohi metsing ka ethanol(96%) le methanol, e qhibiliha hanyenyane haholo ka acetone. | ||||
| Ponahalo ea Tharollo | E hlakile ebile e se mebala e matla ho feta tharollo ea litšupiso B6,BY6 kapa R6 | ||||
| Boitsebiso | A. IR spectrum e fumanoeng e lumellana le e fumanoeng le Povidone CRS. | ||||
| B. Ho thehoa pula e nang le 'mala o mosehla oa lamunu | |||||
| CA 'mala o pinki o hlahisoa | |||||
| 'Mala o mofubelu oa DA o hlahisoa | |||||
| E. Ntho e qhibilihang | |||||
| pH (5% metsing) | 3.0~5.0 | 3.0~5.0 | 3.0~5.0 | 3.0~5.0 | 4.0~7.0 |
| K Boleng | 12.75 ~ 17.25 | 15.30 ~ 18.36 | 22.50 ~ 27.00 | 27.00-32.40 | 81.00~97.20 |
| Aldehydes | 500 ppm boholo. | 500 ppm boholo. | 500 ppm boholo. | 500 ppm boholo. | 500 ppm boholo. |
| Li-peroxide | 400 ppm boholo. | 400 ppm boholo. | 400 ppm boholo. | 400 ppm boholo. | 400 ppm boholo. |
| Formic Acid | 0.5% boholo. | 0.5% boholo. | 0.5% boholo. | 0.5% boholo. | 0.5% boholo. |
| Hydrazine | 1 ppm boholo. | 1 ppm boholo. | 1 ppm boholo. | 1 ppm boholo. | 1 ppm boholo. |
| Tšilafalo A | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. |
| Tšilafalo B | 3.0% boholo. | 3.0% boholo. | 3.0% boholo. | 3.0% boholo. | 3.0% boholo. |
| Litšepe tse boima | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. | 10 ppm boholo. |
| Metsi | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. |
| Molora oa Sulfate | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. |
| Likahare tsa naetrojene | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% | 11.5 ~ 12.8% |
Lisebelisoa:
Povidone e na le thepa e ntle haholo ea ho tlama, ho etsa filimi, ho qhalakanya le ho tenya.ke e 'ngoe ea lintho tse thusang lefats'eng ka bophara bakeng sa indasteri ea meriana, eng kapa eng bakeng sa lihlahisoa tsa bophelo bo botle ba batho kapa lihlahisoa tsa tlhokomelo ea bophelo ba liphoofolo.E sebelisoang haholo indastering ea meriana e le:1 )Binder bakeng sa matlapa, capsules.E loketse bakeng sa granulation e metsi le e omeletseng le ho hatella ka ho toba ka tableting, ho ntlafatsa ts'ebetso ea likaroloana 'me e ka ekeletsoa ho motsoako oa phofo o omileng kapa o qhibilihisoa ke metsi, joala.2) Li-coatings tsa tsoekere le lifilimi,3)Solubility Ntlafatsa bakeng sa lithethefatsi tse sa qhibiliheng hantle,4) Bioavailability Enhancer bakeng sa metsoako e sebetsang ea moriana,5)Pore-forming bakeng sa lihlahisoa tsa lera.
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Polyvinylpyrrolidone (PVP) ea Sehlopha sa Tekheniki ke polymer ea hygroscopic, e fanoang ka phofo e tšoeu kapa e bosoeu, e phallang ho tloha tlase ho ea holimo ho ea holimo & tlaase ho ea boima ba molek'hule e phahameng e nang le ho qhibiliha ka har'a metsoako ea metsi le ea organic, e 'ngoe le e' ngoe e khetholloa ke K Value.PVP K ke Solubility ka metsing le lihlahisoa tse ngata tsa oter organic. .,Hygroscopicity,Film former ,Adhesive,Intial tack, Complex forma-tion,Stabilization,Solubilization,Crosslinkability ,Biological comppatibility and Toxicological safeness.Lits'ebetsong tsa indasteri tse kenyeletsang, li-adhesives ho ntlafatsa matla le ho tiea;ka moetsi oa pampiri ho eketsa matla le ascoating. Resin, le likhoele tsa maiketsetso ho ntlafatsa ho amoheloa ha dae. E boetse e sebelisoa haholo ho li-inks, imaging.lithography, li-detergents le sesepa, liindasteri tsa masela, tsa ceramic, tsa motlakase, tsa metallurgical le joalo ka tlatsetso ea polymerization.
Lintlha tsa bohlokoa tsa tekheniki:
| Sehlahisoa | PVP K15P | PVP K17P | PVP K25P | PVP K30P | PVP K90P | PVP K30L | PVP K90L |
| Ponahalo | Phofo e tšoeu kapa e bosoeu | Seedi se se nang mmala ho isa ho bosehla | |||||
| K Boleng | 13-18 | 15-19 | 23-28 | Lilemo tse 27-35 | 81-100 | Lilemo tse 27-35 | 81-100 |
| pH (5% metsing) | 3.0~7.0 | 3.0~7.0 | 3.0~7.0 | 3.0~7.0 | 5.0~9.0 | 3.0~7.0 | 5.0~9.0 |
| NVP | 0.2% boholo. | 0.2% boholo. | 0.2% boholo | 0.2% boholo. | 0.2% boholo. | 0.2% boholo. | 0.2% boholo. |
| Molora oa Sulfate | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. | 0.1% boholo. |
| Litaba tse Tiileng | 95% mets. | 95% mets. | 95% mets. | 95% mets. | 95% mets. | 29~31% | 19 ~ 21% |
| Metsi | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. | 5.0% boholo. | 69~71% | 79~81% |
Lisebelisoa:
PVP ea boemo ba tekheniki e ntse e sebelisoa Masela / Lithapo, Likhomaretsi, Liaparo / lipente, Liaparo / Sesepa sa ka tlung, Li-inks, Ceramics le liindasteri tse ling tsa hi-tech.
* Thibelo ea ho fetisa dae ka har'a lihlapa tse sebelisang PVP K15, K17 & K30 le/kapa sehlahisoa sa eona sa mokelikeli ho mophaphathehi ea rarahaneng.
* Ho hlobolisa dae ea masela le taolo ea sekhahla ka ho qobella le ho hasana ka PVP K30 le/kapa sehlahisoa sa eona sa metsi.
*Lihlatsoa tsa liaparo moo PVP K30 e thibelang ho bokelloa ha mobu hape.
*Emulsion polymerization moo PVP K30 le kapa sehlahisoa sa eona sa mokelikeli latex stabilizer, e sebetsang e le colloid e sireletsang, e thusa ho hasana ha ts'ebeliso ea "latex" e robehileng.
* Liphatlalatso tse sebelisang PVPK30 & K90 le/kapa sehlahisoa sa eona sa metsi bakeng sa dae e se nang metsi le mekhoa ea ho fana ka enke e thehiloeng ho pigment.
* Ho etsoa ha fiber membrane e se nang letho moo PVP K90 & K30 le/kapa sehlahisoa sa eona sa mokelikeli se etsang hore ho se be le libaka tsa hydrophilic ka har'a li-membrane tsa polysulfone.
*Ka sementeng se kentsoeng ka oli, moo PVP K30& K90 kapa lihlahisoa tsa eona tsa mokelikeli li sebeletsang e le lisebelisoa tse laolang tahlehelo ea mokelikeli.
* Lipoleiting tsa lithographic tse sebelisang li-inks tsa hydrophobic, moo PVPK15 e fanang ka ntlafatso ea sebaka seo e seng sa litšoantšo.
*PVP K80, K85 & K90 le/kapa lihlahisoa tsa eona tsa metsi ka har'a lithupa tsa sekhomaretsi tse thehiloeng ho stearate bakeng sa lits'ebetso tsa bonono le mesebetsi ea matsoho.
*Ka boholo ba khalase ea fiber, ho sebelisoa PVP K30 & K90 le/kapa lihlahisoa tsa eona tsa metsi tse etsang filimi ho khothaletsa ho khomarela polyivnylacetate.
*E le li-brand tsa ceramic tse tukang, li sebelisa PVP K30 & K90 le/kapa sehlahisoa sa eona sa metsi ho matlafatsa matla a matala.
*PVP K15,K17,K30,K60 & K90 le/kapa dihlahiswa tsa yona tsa mokelikeli tse sebediswang temong e le se tlamahanyang le ho rarahana bakeng sa tshireletso ya dijalo, Filimi ya mantlha eo e kileng ya bo e le kalafong ya peo le ho tlotsa.
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