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Kuraray Poval™ 40-80 E

1 of 147 products in this brand
KURARAY POVAL™ 40-80 E by Kuraray is an odorless polyvinyl alcohol manufactured by alcoholysis of polyvinyl acetate. It is a water-soluble, partially saponified polymer. Its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, setting speed and rheology. It is designed for use in remoistenable paper adhesives. KURARAY POVAL™ 40-80 E conforms to EU Directive 67/548/EC.

Functions: Adhesion Promoter, Binder, Coupling Agent

Chemical Family: Vinyls, Vinylics & Vinyl Derivatives

Technical Data Sheet

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Properties

Typical Properties
ValueUnitsTest Method / Conditions
Degree of Hydrolysis79.0 - 81.0mol %
Ash Contentmax. 0.4%
pH5.0 - 7.0-
Volatiles Contentmax. 5.0wt %
Viscosity (20°C)37.0 - 45.0mPa.s

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Certifications & Compliance