Kuraray Poval™ 22-88 S2

1 of 147 products in this brand
KURARAY POVAL™ 22-88 S2 (formerly KURARAY POVAL™ PVA-217S) by Kuraray is a water soluble, polyvinyl alcohol (PVOH) grade manufactured by alcoholysis of polyvinyl acetate. Exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. It provides extension of the open time, increase of the setting speed and influence on the rheology. KURARAY POVAL™ 22-88 S2 is recommended for the modification of emulsion adhesives.

Functions: Adhesion Promoter, Binder, Binder & Resin, Coupling Agent

Chemical Family: Polyvinyl Alcohols & Esters

Technical Data Sheet
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Identification & Functionality

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Properties

Typical Properties
ValueUnitsTest Method / Conditions
Degree of Hydrolysis87.0 - 89.0mol %
Ash Contentmax. 0.4%
pH5.0 - 7.0-
Volatiles Contentmax. 5.0wt %
Viscosity (20°C)20.5 - 24.5mPa.s