Inner Monglia Shuangxin Environment- Friendly Material Co., Ltd

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    PVA20-92 (092-35)

    • Brand :ShuangXin
    • Grade:20-92 (092-35)
    • Package:800kg

    1. Detailed information

    POLYVINYL ALCOHOL 20-92092-35

    1. Description of Product

    Appearance:  White Powder on Floor            Solubility:  Stable in almost all organic solvents. Not dissolved in animal and plant oils and grease.

    2. Application

    Paper sizing agent

    Warp sizing in textile

    Adhesive

    Raw material of polyvinyl alcohol panel and PVA thin film

    Paint and Coatings

    Medicinecosmetic and functional materials

    Emulgator and dispersing agent.

    3. Specifications

    a.         Hydrolysis degree: 89.0%- 93.0%

    b.        Purity: 93.5%

    c.         Viscosity: 29.0- 38.0mpa.s

    d.        Volatile:≤5.0%

    e.         PH5~7

    f.         Ash:≤0.5

    4. StorageThe material is very stable with no risk of molding and deteriorating. Under dry condition. Indefinite when protected from moisture.

    5. Dissolving Method: Pouring a certain amount of water into the dissolving tank, the water temperature should be below 30 , then start the blender and pour into PVA slowly, the filling speed with PVA should be keep into 10 kilograms per minutes advisable. Confirm the PVA powder has fully dispersed (about 10-20 minutes) then heat the solution, and it can be completely dissolved when heat to 90 about 1 hour.

    6. Method of analysis: Viscosity is measured in 4% aqueous solution at 20. By a Brookfield type viscosimeter. PH is measured in 4% aqueous solution at 20℃ash expressed as Na2O.