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PVP Poly(1-vinylpyrrolidone-co-vinyl acetate) CAS 25086-89-9


  • Dzina lazogulitsa:Poly(1-vinylpyrrolidone-co-vinyl acetate)
  • CAS:25086-89-9
  • MF:C10H15NO3
  • MW:197.23
  • Mol Fayilo:25086-89-9.mol
  • Kachulukidwe:1.27 g/mL pa 25 °C (lit.)
  • Tsatanetsatane wa Zamalonda

    Tsitsani

    Zolemba Zamalonda

    Zambiri mwachangu

    Dzina lazogulitsa: Poly(1-vinylpyrrolidone-co-vinyl acetate)

    CAS: 25086-89-9

    Chithunzi cha C10H15NO3

    MW: 197.23

    EINECS:

    Fayilo ya Mol: 25086-89-9.mol

    kachulukidwe 1.27 g/mL pa 25 °C (lit.)

    refractive index 1.4300 mpaka 1.4380

    Fp 72 °F

    mawonekedwe a ufa

    mtundu White

    Kukhazikika: Kukhazikika.Zoyaka, makamaka mu mawonekedwe a ufa.Zosagwirizana ndi ma oxidizing amphamvu, ochepetsera amphamvu.

    Kufotokozera

    Kanthu Standard Zotsatira
    K mtengo 25-36 30.21
    Aldehyde% ≤0.05 0.5
    Peroxide pa ≤400 232
    Hydrazine ppm ≤1 <1
    N-vinylpyrrolidone% ≤0.1 <0.1
    Zonyansa A(2-Pyrrolidinone)% ≤0.5 <0.5
    Heavy metal ppm ≤20 <20
    Chinyezi % ≤5.0 2.89
    Zotsalira pa Ignition% ≤0.1% 0.073
    Ethenyl Acetate% 35.3-42 38.96
    Nayitrogeni% 7.0-8.0 7.5

    Kugwiritsa ntchito

    Copovidone ndi polima wosungunuka m'madzi womwe umagwiritsidwa ntchito popititsa patsogolo katengedwe kake komanso kukweza mankhwala kwamankhwala osiyanasiyana, kuphatikiza zoletsa zakulera.

    Poly(1-vinylpyrrolidone-co-vinyl acetate) ndiye zida zazikulu zodzikongoletsera zomwe zimagwiritsidwa ntchito ngati gel osakaniza tsitsi, mousse, shampoo, ndi zina zambiri, komanso zowonjezera, mankhwala ndi ntchito zina zamafakitale.Amagwiritsidwa ntchito makamaka ngati zomatira zosungunuka m'madzi ndi zomatira zowuma muukadaulo wa granulation ndi ukadaulo wowongolera mapiritsi, monga zida zopangira filimu muzopaka filimu, komanso ngati pore kupanga zinthu mu masking agents.Amagwiritsidwa ntchito popaka shuga kuti apewe kusweka.Chophimba pansi pa chemicalbook chimagwiritsidwa ntchito pofuna kuteteza chinyezi.Zogulitsa za Vp/va copolymer zimagwiritsidwa ntchito makamaka ngati opanga mafilimu ndi makongoletsedwe pantchito ya zodzoladzola, makamaka pazotulutsa, ma gels atsitsi, mousse ndi mankhwala a shampoo.Amagwira ntchito yofunikira ngati opanga mafilimu komanso kukonza tsitsi.Ngati agwiritsidwa ntchito limodzi ndi pvpk30, zotsatira zake zimalimbikitsidwa.

    Maonekedwe ndi ufa woyera kapena madzi opanda mtundu.Mtundu wokhazikika ndi PVP-64.

    Phukusi

    25kg / ng'oma


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