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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Technical Datasheet | Supplied by Japan Vam & Poval
POVAL™ DF-05 by Japan Vam & Poval is a denatured, easily reactive polyvinyl alcohol (PVOH) grade. It has highly reactive carbonyl groups as a denatured group other than the hydroxyl and acetate groups. Offers water-resistant films & coatings, water-based gels and functionality from post-denaturing. The carbonyl group reacts with hydrazide groups & amino groups and in particular it has an especially high reactivity with hydrazide base cross-linking agents. Is suitable for processing by flow casting. POVAL™ DF-05 by Japan Vam & Poval forms coatings and membrane that do not dissolve even in boiling water. It can also be used to produce highly transparent gels.
Product Type
Vinyl Alcohol (VOH) > PVOH (or PVA)
Product Status
Applications/ Recommended for
Extrusion > Films (cast)

POVAL™ DF-05 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
4 - 8 mPa.s
Degree of Hydrolysis
98 - 99 mol%
( )
Sodium Acetate
< 1.5 %
( )
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