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Polyvinyl Alcohol PVA 1788 Superfines/BP17S for adhesives,soil improvers usage

PVA resin is a kind of heavy polymer. It is usually a white or slight yellow floccules, flake, granular or powdery in appearance.
PVA is non-toxic, insipid and non-polluting. PVA is a kind of water-soluble resin with good chemical stability. It also has good
adhesion, film-forming ability, insulation, oil resistance, abrasion resistance and gas barrier properties, and has typical
chemical properties of polyols and can make esterification, etherification, acetalization reactions.
  • Industrial grade
  • 9002-89-5
  • 3905300000
  • 209-183-3
  • White powder

Technical Parameters


ITEM UNIT STANDARD RESULT
ALCOHOLYSIS DEGREE % MOL/MOL 86.0-90.0 87.80
VISCOSITY MPA.S 20.0-28.0 26.10
SODIUM ACETATE % ≤2.5 0.90
VOLATILES % ≤5.0 3.00
ASH % ≤0.7 0.40
PH VALUE 5-7 6.00


Application   


  •                  In lumbering and paper-making industries, they can be used as adhesives;

  •                  In agriculture, they can be used as soil improvers, pesticide adhesion synergist and PVA film;

  •                  In petroleum exploitation, they can be used as well-cementing agents.

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Package

Packed with 25kg paper-plastic compound bag

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