Technical datasheet

Joncryl® 631

Supplied byBASF- Last Updated on Jul 6, 2026

Joncryl® 631 by BASF is a hard non film forming styrene acrylic emulsion. It is designed to hide the brown background of natural kraft substrates. Joncryl® 631 improves ink brightness, color intensity, opacity and reduces pigment loading. It is used in printing inks, flexographic and gravure applications.
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Joncryl® 631 properties

Other properties

PropertiesValue & unitTest conditionTest method
Acid Value0.0 Visible After LoginVisible After LoginVisible After Login
Boiling Point0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Freezing Point0.0 Visible After LoginVisible After LoginVisible After Login
Minimum Film Forming Temperature (MFFT)0.0 Visible After LoginVisible After LoginVisible After Login
Molecular Weight, Mw0.0 Visible After LoginVisible After LoginVisible After Login
Non-volatile Content0.0 Visible After LoginVisible After LoginVisible After Login
Vapor Pressure0.0 Visible After LoginVisible After LoginVisible After Login
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Volatile Organic Content0.0 Visible After LoginVisible After LoginVisible After Login
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