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KURARAY POVAL™ 23-88 E

Technical Datasheet | Supplied by Kuraray

KURARAY POVAL™ 23-88 E is partially hydrolyzed polyvinyl alcohol (PVOH) grade by Kuraray. It offers good cohesion and adhesion to fibers, fillers and pigments. It possesses good bonding strength and pigment binding capacity. It shows very good dispersing power and resistance against organic solvent. It exhibits high tensile strength, good water solubility, excellent film-forming properties, and elasticity. It can be used in wide range of applications including textile, construction, ceramics, packaging and electronics. It is used as an adhesive promoter. It is suitable for modification of emulsion adhesives and remoistenable adhesives in the paper processing industry. Aqueous solution of KURARAY POVAL™ 23-88 E 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.

KURARAY POVAL™ 23-88 E Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Viscosity

20.0 - 26.0 mPa-s

(At 20°C, 4% Aqueous Solution, Brookfield Synchronized-motor Rotary Type)

Hydrolysis

87.0 - 89.0 mol%

Volatile Content

< 5.0 %

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