Offset printing ink

US5445671A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Gerhard Herget · Ober-Ramstadt, DE
• Wolfgang Hechler · Herbstein, DE
• Brigitte Husseini · Darmstadt, DE
• Heinz Mohr · Speyer, DE
• Rudiger Smolka · Hörselberg-Hainich, DE

Key dates

• Filing date: May 24, 1994
• Grant date: Aug 29, 1995
• Expiry date: May 24, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C09D11/037
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a low-viscosity offset printing ink which essentially comprises a binder, additives and 5-40% by weight of pearlescent pigments and has an improved transfer behavior for pearlescent pigments.