Unilong
14 Tausaga o le Poto Masani i le Gaosiga
Ia te oe ni falegaosimea vailaʻau se lua
Ua pasia le ISO 9001:2015 Quality System

Fa'ao'oina vave Pvpp / Crospovidone

 


  • Cas:25249-54-1
  • MF:C6H9NO
  • MW:111.14176
  • EINECS:607-660-4
  • Upu tutusa:Polyvinylpolypyrrolidone ua feso'ota'i fa'atasi; Povidone ua feso'ota'i fa'atasi; PVP ua feso'ota'i fa'atasi; Poly[1-(2-oxo-1-pyrrolidinyl)-1,2-ethanediyl]; Polyvinylpyrrolidone e le mafai ona soloia (Crospovidone); INSOLUBLEPOLYVINYLPOLYPYRROLIDONE; polyvinylpolypyrrolidonepolyvinylpyrrolidone; Polyvinylpyrrolidone ua feso'ota'i fa'atasi USP/EP/BP; CROSPOVIDONE, Polyvinylpyrrolidone ua feso'ota'i fa'atasi; Polyvinylpyrrolidone ua feso'ota'i fa'atasi
  • Fa'amatalaga o le oloa

    La'uina mai

    Fa'ailoga o Oloa

    Ia avea ma tulaga o le faataunuuina o miti a a matou tagata faigaluega! Ia fausia se 'au e sili atu le fiafia, autasi ma le poto masani! Ia ausia se manuia fa'atasi mo a matou tagata fa'atau, tagata tu'uina atu oloa, le sosaiete ma i matou lava mo le vave fa'ao'oina atuPvpp / Crospovidone, Matou te taliaina tagata faʻatau, faʻalapotopotoga faʻapisinisi ma uo mai itu uma o le lalolagi e faʻafesoʻotaʻi mai matou ma saili le galulue faʻatasi mo itu lelei faʻatasi.
    Ia avea ma tulaga e faʻataunuʻuina ai miti a a matou tagata faigaluega! Ia fausia se 'au e sili atu le fiafia, autasi ma le poto masani! Ia ausia se manuia faʻatasi mo a matou tagata faʻatau, tagata tuʻuina atu oloa, le sosaiete ma i matou lava moCrospovidone, Ua matou maua le tele o le lauiloa mai tagata faʻatau i le lalolagi atoa. Latou te faʻatuatuaina i matou ma latou te tuʻuina mai pea lava pea poloaiga. E le gata i lea, o loʻo taʻua i lalo nisi o mea taua na i ai se sao taua i lo matou tuputupu aʻe tele i lenei matāʻupu.

    Polyvinylpyrrolidone ua feso'ota'i fa'atasi (PVPP)o se polymer e feso'ota'i fa'atasi e le mafai ona solo i le vai, acids malolosi, bases malolosi, ma solvents organic lautele, na fausia e ala i le polymerization o vinyl pyrrolidone monomers i lalo o tulaga fa'apitoa. I le avea ai o se oloa taua o vaila'au polymer lelei,PVPPe tele meatotino lelei ma tulaga ese, ma ua lautele ona faʻaaogaina i mea teuteu, meaʻai, vailaʻau ma isi matāʻupu.

    Oloa PolyKoVidoneTM -XL
    (Ituaiga A)
    PolyKoVidoneTM -10
    (Ituaiga B)
    Foliga vaaia Pa'u po'o fasi pa'epa'e pe samasama-pa'epa'e
    Mea e solo i le vai % maualuga. 1.0 1.0
    Tau o le pH (1% i le vai) 5.0-8.0 5.0-8.0
    Leiloa i le Fa'amago % maualuga 5.0 5.0
    Lefulefu sulfate % maualuga 0.1 0.1
    % o le aofa'i o le nitrogen 11.0-12.8 11.0-12.8
    Mea Le Mama A (Vinylpyrrolidone) ppm max 10 10
    Peroxide (E pei o le H2O2) ppm maualuga 400 1000
    U'amea mamafa ppm maualuga 10 10
    Tele o vaega (µm), ≥80% 50-250 5-50

    PVPP, i le avea ai o se oloa taua o vailaʻau faʻapitoa polymer, e tele ona meatotino lelei ma tulaga ese, ma ua faʻaaogaina lautele i mea teuteu, meaʻai, vailaʻau ma isi matāʻupu. Ona o le mamafa maualuga o le molecular ma le fausaga fesoʻotaʻi o le cross-linked polyvinylketone, e le mafai ona solo i le vai ae e mafai ona vave mafua ai ona faʻalauteleina lona fausaga fesoʻotaʻiga ma faʻaleagaina pe a fetaiaʻi ma le vai. E faʻaaogaina lautele le PVPP o se sui e faʻaleagaina ai papamaa i vailaʻau, faʻapea foʻi ma se mea e faʻamautuina ai le faʻasusu, o se sui e faʻapipiʻi ai vaega o vailaʻau, ma se sui e faʻapipiʻi ai tannins ma polyphenols i vailaʻau e faʻavae i laʻau.

    fa'aaogaina pvpp

    Oloa Upu tutusa CAS
    Povidone iodine PVP-I 25655-41-8
    Polyvinylpyrrolidone PVP 9003-39-8
    Polyvinylpyrrolidone ua feso'ota'i fa'atasi PVPP 25249-54-1
    N-Vinyl-2-pyrrolidone NVP 88-12-0
    N-Methyl-2-pyrrolidone NMP 872-50-4

    25kgs/talu, 9tones/20'container

    Ia avea ma tulaga o le faataunuuina o miti a a matou tagata faigaluega! Ia fausia se 'au e sili atu le fiafia, autasi ma le poto masani! Ia ausia se manuia fa'atasi mo a matou tagata fa'atau, tagata sapalai, le sosaiete ma i matou lava mo le vave tu'uina atu o le Pvpp /Crospovidone, Matou te taliaina tagata faʻatau, faʻalapotopotoga faʻapisinisi ma uo mai itu uma o le lalolagi e faʻafesoʻotaʻi mai matou ma saili le galulue faʻatasi mo itu lelei faʻatasi.
    Fa'ao'oina vaveCrospovidone, Ua matou maua le tele o le lauiloa mai tagata faʻatau i le lalolagi atoa. Latou te faʻatuatuaina i matou ma latou te tuʻuina mai pea lava pea poloaiga. E le gata i lea, o loʻo taʻua i lalo nisi o mea taua na i ai se sao taua i lo matou tuputupu aʻe tele i lenei matāʻupu.


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