Patent · US Expired

Coating powder based on saponified ethylene/vinyl acetate copolymers and the use thereof

US4514546A · kind A · utility

13Cited by

3References

3Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Raoul Resz · Bensberg, DE
Heinrich Alberts
Hans-Heribert Burgdorfer · Cologne, DE
Aziz El Sayed · Leverkusen, DE

Key dates

Filing date	Feb 6, 1984
Grant date	Apr 30, 1985
Priority date	—
Expiry date	Feb 6, 2004

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S525/924
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

This invention relates to the production and use of coating powders based on saponified ethylene/vinyl acetate copolymers (EVA copolymers) modified with polyalkyl (meth) acrylates. Coatings and films produced from these coating powders are distinguished by the flexibility and elasticity thereof, especially at low temperatures.

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