Special Grades
KURARAY C-POLYMER
  1. Grades and specifications


    Grades
    Items C-506 CM-318
    Volatiles (%, max) 5.0 5.0
    Ash Content (% max) 1.0 1.0
    Hydrolysis (mole %) 75.0 - 79.0 86.0 - 91.0
    Visocosity (cps) 4 - 6 17 - 27
    Ionic charge Cation Cation


  2. Properties

    1. Dissolving method is as same as conventional PVA.

    2. The solution has no cloud point even below less than about 80 mole % DH, like the anionic modified polymer.

    3. The absorption property into inorganic substances, such as clay or glass, is high.

    4. Forms complex by react with anionic substances.

    5. Adhesive strength to hydrophobic fiber is higher than that of conventional PVA.

    6. Water sensitivity is rather low.



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