Patent · US Expired

Process for the application of aqueous multi-component coating agents

US6660325B2 · kind B2 · utility

1Cited by

0References

9Claims

0Family size

Assignee

E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

Dirk Holfter · Hagen, DE
Birgit Laack · Wuppertal, DE

Key dates

Filing date	Dec 27, 2001
Grant date	Dec 9, 2003
Priority date	—
Expiry date	May 21, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB05D1/34
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A process for the application of aqueous multi-component coating compositions comprising at least two components and are prepared by premixing said components. The mixture is applied to a substrate using high-speed rotary atomization, wherein the high-speed rotary atomizer(s) is operated with a circumferential velocity of the spray edge(s) in the range of 10,000 to 25,000 m/min.

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