PVP (Polyvinyl Pyrrolidone) - Mephato ea Boima ba Limolek'hule ea Limolek'hule e Teng.

Polyvinyl Pyrrolidone PVP

Tlhaloso e Khutšoanyane:

PVP (polyvinylpyrrolidone) ke polima ea maiketsetso e qhibilihang ka metsing e tsebahalang ka thepa ea eona e ikhethang ea ho tlama, ho etsa lifilimi le ho tsitsisa. Ka biocompatibility e ntle haholo le chefo e tlase, e sebetsa e le litlolo (li-hairsprays, shampoos), e thusang haholo meriana (li-binders tsa matlapa, li-capsules, liaparo tsa maqeba), le lisebelisoa tsa indasteri (li-inks, ceramics, detergents). Bokhoni ba eona bo phahameng ba ho rarahana bo ntlafatsa ho qhibiliha le bioavailability ea li-API. PVP's tunable molecular weights (K-values) e fana ka maemo a feto-fetohang ho pholletsa le libopeho, ho netefatsa viscosity e nepahetseng, ho khomarela, le taolo ea ho hasana.


  • Lebitso la Sehlahiswa:Polyvinylpyrrolidone
  • INCI Lebitso:PVP, Polyvinylpyrrolidone
  • Lebitso la Pharmacopeia:Povidone
  • Foromo ea molek'hule:(C6H9NO)n
  • Nomoro ea CAS:9003-39-8
  • Motheo:Ho etsa lifilimi, Thickener
  • Ngoliso ea NMPA:PVP K30 le PVP K90 Phofo e Ngolisitsoe
  • Lintlha tsa Sehlahisoa

    Ke Hobane'ng ha Seliba sa Zhonghe

    Li-tag tsa Sehlahisoa

    *Litlolo tsa Polyvinylpyrrolidone (PVP) Li teng e le mofuta oa tharollo ea phofo le 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 tlhaho, hygroscopicity e phahameng haholo, bokhoni bo botle ba ho etsa filimi, ho khomarela le botsitso ba lik'hemik'hale, ha ho na chefo. ke mefuta e mengata ea boima ba limolek'hule, ho tloha ho boima bo tlase ba molek'hule ho ea ho boima bo phahameng ba molek'hule PVP e sebetsang bakeng sa lihlahisoa tse bonolo ho isa ho tse thata tsa tlhokomelo ea moriri.

    未命名

    Lintlha tsa bohlokoa tsa tekheniki:

    Sehlahisoa

    PVP K30P

    PVP K80P

    PVP K90P

    PVP K30 30%L

    PVP K85 20% 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 li-fourmulations tse sebelisoang e le ho etsa filimi le ho fetola viscosity / Thickener, haholo-holo lihlahisoa tsa setaele sa moriri, li-gels tsa mousse le lotions & tharollo, PVPs e boetse e sebelisoa e le moemeli oa ho hasana ha moriri, lihlahisoa tsa pigment.

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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. boima ba molek'hule, bo khetholloang ke K Boleng, bo nang le hygroscopisty e ntle haholo, ho etsa filimi, sekhomaretsi, botsitso ba lik'hemik'hale le litlhaku tse sireletsehileng tsa toxicological.

    Main Lihlahisoa & litlhaloso

    Litlhaloso

    Povidone 15

    PovidoneK17

    PovidoneK25

    Povidone K30

    Povidone K90

    Ponahalo@25℃

    Phofo e tšoeu kapa e bosoeu

    Ponahalo ea Tharollo

    E hlakile ebile ha e na mebala e mengata ho feta tharollo ea litšupiso B6,BY6kapa R6

    K Boleng

    12.75-17.25

    15.3-18.36

    22.5-27.0

    27-32.4

    81-97.2

    Impuriy A (HPHL) ppm max.

    10

    10

    10

    10

    10

    pH (5% ka tharollo e nang le metsi)

    3.0-5.0

    3.0-5.0

    3.0-5.0

    3.0-5.0

    4.0-7.0

    Sulphated Ash % max.

    0.1

    0.1

    0.1

    0.1

    0.1

    Naetrojene %

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    11.5-12.8

    Ho se hloeke B % max.

    3.0

    3.0

    3.0

    3.0

    3.0

    Aldehyde (joalo ka acetaldehyde) ppm max

    500

    500

    500

    500

    500

    Litšepe tse boima (joalo ka Pb) ppm max.

    10

    10

    10

    10

    10

    Hydrazine ppm max.

    1

    1

    1

    1

    1

    Peroxide (joaloka H2O2) pppm max.

    400

    400

    400

    400

    400

    Lisebelisoa& Melemo

    ● Binder bakeng sa matlapa, setlamo sa pele sa tšebetso e phahameng bakeng sa granulation e metsi.

    ● Liaparo tsa lifilimi / Tsoekere, li sebetsa e le li-agents tsa ho etsa lifilimi, li-prothender tsa adhesion le li-disperser tsa mebala.

    ●Viscosity modification, crystal inhibitors le sollubilization ea lithethefatsi mekelikeli, joalo ka ente le lihlahisoa tsa mahlo.

    ● Li-thickening agents bakeng sa litharollo tsa metsi a tahang bakeng sa litokisetso tsa molomo le lihlooho.

    ● Ntlafatsa ho qhibiliha le ho matlafatsa bioavailability ea lintho tse sebetsang tsa lithethefatsi, tse sebelisetsoang ho fetola lebelo la ho qhibiliha ha lintho tse ling tse batlang li sa qhibilihe ho matlafatsa bioavailability.

    ● Popeho ea pore ka mokhoa oa ho pata tatso, li-plastiki tsa bongaka le tlhahisong e 'ngoe ea lera.

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    Polyvinylpyrrolidone (PVP) ea Sehlopha sa Tekhenikie sebelisoa haholo liindastering tse fapa-fapaneng, ka lebaka la thepa ea eona e ikhethang ea 'mele le ea lik'hemik'hale, haholo-holo ho qhibiliha ha eona ka metsing le linthong tse ling tse ngata tse hlapollang, botsitso ba lik'hemik'hale, kamano ea eona le lintho tse rarahaneng tsa hydrophobic le hydrophilic le sebopeho sa eona se se nang chefo. dye receptivity.E boetse e sebelisoa haholo ka li-inks, imaging.lithography, li-detergents le lisepa, liindasteri tsa masela, tsa ceramic, tsa motlakase, tsa metallurgical le e le motsoako oa 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 / pente, Lihlatsoetso / 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.


  • E fetileng:
  • E 'ngoe:

  • * Phepelo e tobileng ea fektheri

    *Tšehetso ea tekheniki

    * Tšehetso ea lisampole

    * Ts'ehetso ea Taelo ea Liteko

    *Tšehetso ea Order e Nyenyane

    *Boqapi bo Tsoelang Pele

    * Ikhethele ka Lisebelisoa tse sebetsang

    * Lithako tsohle lia fumaneha