The material selection platform
Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Japan Vam & Poval
POVAL™ AT-17 by Japan Vam & Poval is a denatured polyvinyl alcohol (PVOH) grade. Offers high solubility, little foaming in aqueous solutions, good aqueous solution viscosity stability and high adhesion with polyester and metals. It has carboxyl groups as a denatured group other than the hydroxyl and acetate groups. POVAL™ AT-17 by Japan Vam & Poval forms a complex with specific metallic salts such as aluminum sulfate.
Product Type
Vinyl Alcohol (VOH) > PVOH (or PVA)
Product Status
Key Features
  • Adhesion, High
  • Foamable

POVAL™ AT-17 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
27 - 33 mPa.s
Degree of Hydrolysis
92 - 95 mol%
( )
Sodium Acetate
< 3 %
( )
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