Patent · US Expired

Aqueous epoxy resin coating with electrically conductive pigments

US5804615A · kind A · utility

13Cited by

7References

10Claims

0Family size

Assignee

Herberts Gesellschaft mit beschrankter Haftung · DE

Inventors

Peter Schreiber · Jena, DE
Reinhard Windmann · Wuppertal, DE
Dieter Huber · Augsburg, DE
Stefanie Goecke · Ennepetal, DE

Key dates

Filing date	Dec 16, 1996
Grant date	Sep 8, 1998
Priority date	—
Expiry date	Dec 16, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2463/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

This invention relates to an aqueous coating composition based on epoxy resins for coating plastic substrates. It contains PA1 7.5 to 25 wt. % of one or more epoxy resins PA1 1.5 to 10 wt. % of one or more water-miscible polyamines PA1 0 to 10 wt. % of one or more chlorinated and/or non-chlorinated polyolefins PA1 1 to 35 wt. % of electrically conductive pigments and/or extenders PA1 5 to 25 wt. % of one or more organic solvents and PA1 35 to 60 wt. % of water wherein the sum of the above-stated constituents amounts to 100 wt. % and the coating composition additionally contains conventional lacquer additives, pigments and/or extenders and optionally further binders.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.