Radiation-curable binder for printing inks

US6096797A · kind A · utility

Assignee

• BASF SE

Inventors

• Bernhard Prantl · Worms, DE
• Erich Beck · Ladenburg, DE
• Rainer Koniger · Freinsheim, DE
• Edmund Keil · Ludwigshafen, DE
• Matthias Lokai · Enkenbach-Alsenborn, DE
• Wolfgang Reich · Frankenthal (Pfalz), DE

Key dates

• Filing date: Sep 1, 1998
• Grant date: Aug 1, 2000
• Expiry date: Sep 1, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D11/101
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A mixture comprising PA1 a condensation resin A) constructed from urea or urea derivatives a.sub.1) and ketones or aldehydes a.sub.2) selected from acidic-CH aldehydes or ketones and their mixtures with formaldehyde, and PA1 a radiation-curable compound B) having at least 2 acryloyl or methacryloyl groups is useful in offset printing.