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KURARAY POVAL™ 23-88 S2

Technical Datasheet | Supplied by Kuraray

KURARAY POVAL™ 23-88 S2 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. KURARAY POVAL™ 23-88 S2 is recommended for the modification of emulsion adhesives, protective colloid emulsion and raw material for PVOH film.

KURARAY POVAL™ 23-88 S2 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Viscosity

21.5 - 24.5 mPa.s

(of a 4% aqueous solution at 20°C)

DIN 53015/JIS K 6726

Degree of Hydrolysis

86.7 - 88.7 mol%

Non-volatile Content

95 - 100 %

(after 3 hr drying, at 105°C)

DIN 53189

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