by SpecialChem

KURARAY POVAL™ 28-99 LA

Technical Datasheet | Supplied by Kuraray

KURARAY POVAL™ 28-99 LA by Kuraray is a water soluble, polyvinyl alcohol (PVOH) grade with low ash content. It is manufactured by alcoholysis of polyvinyl acetate. Exhibits good penetration capacity, good cohesion and good adhesion to fibers, fillers and pigments. It influences the rheology of polymer emulsions including particle size distribution, viscosity, stability to stirring, freeze/ thaw stability, pigment compatibility and electrolyte stability. It can be used as a protective colloid, binder in sizes and emulsion polymerization aid. KURARAY POVAL™ 28-99 LA has a shelf life of 12 months.

KURARAY POVAL™ 28-99 LA Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Methanol Content

< 3 %

4.5 - 7

Viscosity

26 - 30 mPa-s

(At 20°C, 4% Aqueous Solution)

DIN 53015

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