Polyurethane lacquers containing nitroso-aromatics

US4569961A · kind A · utility

Assignee

• Henkel Kommanditgesellschaft auf Aktien · DE

Inventors

• Riza N. Oezelli · Neuss, DE
• Hartmut Lippert · Monheim, DE

Key dates

• Filing date: Jan 8, 1985
• Grant date: Feb 11, 1986
• Expiry date: Jan 8, 2005

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2475/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

An improved polyurethane lacquer for coating an elastomer containing at least one polyfunctional aromatic nitroso compound as an adhesion improver and optionally, lacquer-nonreactive spacer particles.