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Vinylpyrrolidone / Vinyl Acetate

Faʻamatalaga puʻupuʻu:


  • Oloa igoa: Copolymer o Vinylpyrrolidone ma Vinyl Acetate
  • INCI Igoa: VP / VA Copolymer
  • CAS LEAI .: 25086-89-9
  • Fua Faatatau Molecular: (C6H9NO • C4H6O2) x
  • Oloa Faʻamatalaga

    FAQ

    Pine o oloa

    VP / VA Copolymers e i ai 'eseʻese vaevaega o vinylpyrrolidone e vinyl acetate ma avanoa e pei o paʻepaʻe paʻepaʻe pe manino manino fofo i le vai, ethanol ma isopropanol. E foliga faigata, susulu, fetuutuunai, vai-aveʻeseina, okesene permeable ata tifaga e tausisi i tioata, uga. ma metala, nei meatotino, faʻatasi ai ma le agavaʻa e faʻatonutonu ai latou hydrophilicity ala monomer tuufaatasiga, taʻitaʻia ai le tele o lona alamanuia faʻaaogaina.

    Tapulaʻa Faʻapitoa metotia:

    Oloa

    PVP / VA 64 efuefu

    PVP / VA 64W

    PVP / VA 73W

    Foliga Vaaia Paʻepaʻe i le papaʻe papaʻe efuefu Faigofie i sina vai samasama samasama
    VP / VA 60/40 60/40 70/30
    K Taua 27-35 27 ~ 35 27 ~ 35
    Monomers 0.2% max 0.2% max 0.2% max
    Vai 5.0% max 48 ~ 52% 48 ~ 51%
    Mautu mataupu 95% max 48 ~ 51% 48 ~ 52%
    Lefulefu Sulphated 0.1% max 0.1% max 0.1% max
    Tulaga taua (10% i le vai) 4.0 ~ 7.0 4.0 ~ 7.0 4.0 ~ 7.0

    Talosaga:

    VP / VA copolymers lautele alamanuia apalai o loʻo i totonu o le vevela liusuavai pipiʻi, photoresist binders ma coatings mo vaitusi vaʻalele pepa faʻasalalau, palasitika ata tifaga, Faʻatoʻaga ma isi substrates.

    * O peleue i luga o pepa, ata tifaga, ma isi faʻamaʻotiʻesega vai * Faʻapipiʻi vai e le mafai ona toe faʻaaogaina

    * Vai pipiʻi solo * teuteu ma puipui puipuia

    * Photoresist / solder mask maskers * O vailaʻau faʻatoʻaga

    * Bioadheives * Puipui puipuia            

     * Laʻau fualaʻau fualaʻau


  • Talu ai: 2-Pyrrolidone
  • Sosoo ai: PVPP

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