Pigment preparations with radiation curable binder suitable for ink jet printing method

US6294592A · kind A · utility

Assignee

• BASF SE

Inventors

• Manfred Herrmann
• Gert Motzkus · Ludwigshafen, DE
• Wolfgang Reich · Frankenthal (Pfalz), DE
• Rudiger Sens · Ludwigshafen, DE
• Bernd Siegel · Ludwigshafen, DE
• Karl Siemensmeyer · Bischofswerda, DE

Key dates

• Filing date: Dec 30, 1999
• Grant date: Sep 25, 2001
• Expiry date: Dec 30, 2019

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B41M5/00
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

The invention provides for pigment preparations containing, as main components, A) at least a finely divided organic or inorganic pigment, B) a dispersing agent composed of formaldehyde-arylsulfonic acid or oxalkylated phenols condensates, C) a radiation curable binder, D) optionally a photoinitiator, and E) water. The invention also provides for the use of said preparations as inks for said ink jet printing method.