Patent · US Active

Chemical-resistant metallic effect pigments, method for producing the same and use thereof

US8697776B2 · kind B2 · utility

1Cited by

7References

17Claims

0Family size

Assignee

ECKART GmbH · DE

Inventors

Dirk Schumacher · Pegnitz, DE
Thomas Schuster · Achern, DE

Key dates

Filing date	Feb 7, 2008
Grant date	Apr 15, 2014
Priority date	—
Expiry date	Apr 15, 2030

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to metallic effect pigments having a plateletlike metal core and, surrounding the plateletlike metal core, a homogeneous synthetic resin coating, the synthetic resin coating comprising polyacrylate and/or polymethacrylate and also organofunctional silane. The invention further relates to a process for preparing such metallic effect pigments, and to their use.

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