Conductive coating formulation

US5536770A · kind A · utility

Assignee

• Merck Patent GmbH · DE

Inventors

• Ralf Glausch · Darmstadt, DE
• Wolfgang Maus · Bensberg, DE
• Norbert Stenzel · Lampertheim, DE

Key dates

• Filing date: Oct 14, 1994
• Grant date: Jul 16, 1996
• Expiry date: Oct 14, 2014

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L33/12
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

A conductive coating formulation comprising PA1 (i) from 5-25% by weight of a binder comprising a mixture of PA2 a) from 40 to 60% by weight of an acrylic resin, and PA2 b) from 60 to 40% by weight of modified PVC, PA1 (ii) from 60-85% by weight of a solvent mixture comprising ester, aromatic and ketone solvents in a ratio of from 0.9:2.5:1.2 to 1.1:2.7:1.4, and PA1 (iii) from 5-25% by weight of an electrically conducting pigment.