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Kuraray Poval™ 25-100

1 of 147 products in this brand
KURARAY POVAL™ 25-100 by Kuraray is fully hydrolyzed polyvinyl alcohol (PVOH) grade. It is used as an adhesive promoter. It provides good cohesion and adhesion to fibers, fillers and pigments. It exhibits good bonding strength and pigment binding capacity. It is suitable for modification of emulsion- and remoistenable adhesives in the paper processing industry. Aqueous solution of KURARAY POVAL™ 25-100 can be added to polymer emulsion which is already stabilized with polyvinyl alcohol to extend the open time, increase setting speed and influence the rheology. It is designed for use in postage stamps and labels.

Functions: Adhesion Promoter, Binder, Coupling Agent

Chemical Family: Polyvinyl Alcohols & Esters

Technical Data Sheet
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Identification & Functionality

CASE Ingredients Functions
Industrial Additives Functions
Plastics & Elastomers Functions

Applications & Uses

Industrial Additives End Use

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Degree of Hydrolysis98.0 - 99.0mol %
pH5.0 - 7.0-
Volatiles Contentmax. 5.0wt %
Ash Contentmax. 1.2%
Viscosity (20°C)21.5 - 28.5mPa.s