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Nadiif sare 99% PVP/Polyvinylpyrrolidone

  • shahaadada

  • CAS:9003-39-8
  • INCH:Polyvinylpyrrolidone
  • Halabuurka:Polyvinylpyrrolidone
  • Muuqashada:Caddaan ilaa budo cad, ur xun
  • Xalka:Ku milmay biyaha iyo aalkolada (propanols, ethanol, glycerin), oo aan milmin saliidaha iyo hydrocarbons
  • Isha Walxaha ceeriin:N-vinylpyrrolidone
  • La wadaag:
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    Sharaxaada Alaabta

    PVP (polyvinylpyrrolidone) waa polymer-ka biyaha ku milma oo leh sifooyin filim. Waxaa si weyn loogu isticmaalaa daawada (tusaale balasmaha mugga balasmaha ama lenses-ka indhaha). Miisaanka unugyadu waa K-90 (111.14 g/mol)

    Faa'iidooyinka

    • Wakiil dhumuc leh oo wax ku ool ah iyo filim hore oo loogu talagalay jeladaha timaha, buufinta timaha iyo budada dhejiska ah iyo jelka
    • Heerka isticmaalku waxa uu xadiday oo kaliya viscosity
    • pH aad u deggan, aan-ionic ahayn oo aan midab lahayn
    • Waxa ugu fiican marka lagu daro kaarbomer ama dhumucyada kale si loo adkeeyo timaha jelka
    • Waxa kale oo uu u shaqeeyaa sida qaybiyaha titanium dioxide iyo midabada organic

    Isticmaal

    Heerka isticmaalka caadiga ah 1-40%, qiyaastii 4-7% jellaha timaha. Ku dar wejiga biyaha ee habaynta, fuuq bixi & ka dibna si fiican isku walaaq. Isticmaalka dibadda kaliya.

    Codsiyada

    Alaabooyinka daryeelka timaha, filimada dhejiska ah ee samaynta jel, qurxinta midabka.

    xirmo-aogubiodhoofinta sawir-aogubioDurba budada baakadka dhabta ah-aogubi

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