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Adhesives Ingredients

KURARAY POVAL™ 4-88

Technical DataSheet | Supplied by Kuraray

KURARAY POVAL™ 4-88 by Kuraray is a polyvinyl alcohol manufactured by alcoholysis of polyvinyl acetate. It is a water-soluble, partially saponified, odorless polymer. Its aqueous solution can be added to polymer emulsions already stabilized with polyvinyl alcohol which affects the extension of the open time, setting speed and rheology. Applicable for use in remoistenable adhesives. KURARAY POVAL™ 4-88 conforms to EU Directive 67/548/EC.

KURARAY POVAL™ 4-88 Product details

Product Type
xxxxxxxxxxxxxxxxxxxxxxxxx
Chemical Composition
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Physical Form
Granules, fine powder
Appearance
White
Product Status
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Applications/ Recommended for
xxxxxxxxx
Labels/Agency Rating
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KURARAY POVAL™ 4-88 Properties

Property

Value & Unit
Test Condition
Test Method
Viscosity (of a 4 % aqueous solution at 20 °C), DIN 53015/ JIS K 6726
xxxxxxxxx
Degree of hydrolysis
xxxxxxxxxx mol%
Non-volatile content, after 3hrs drying at 105°C, DIN 53189
xxxxxxxx %
Ash content (Na2O)
xxxxx %
pH
xxxxxxxxx
Flash point
xxxxxx °C
Bulk density, DIN 53466
xxxxxxxxx kg/m3
Methanol content
xxx %
Last edited May 14, 2018
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