Patent · US Active

Release film for gravure application

US11059276B2 · kind B2 · utility

0Cited by

2References

15Claims

0Family size

Assignee

Mitsubishi Polyester Film GmbH · US

Inventors

Petr Kolar · Eschborn, DE
Claudia LOHRE · Wiesbaden, DE
Yavuz Ünker · Nieder-Olm, DE
Matthias Konrad · Kriftel, DE
Stefan Bartsch · Wiesbaden, DE

Key dates

Filing date	Mar 12, 2019
Grant date	Jul 13, 2021
Priority date	—
Expiry date	Apr 22, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08J2491/06
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The present invention relates to biaxially oriented polyester films having a release coating of polyolefin wax on at least one side as release film for applying thin polyacrylate layers from organic solvents by means of a printing process. The invention further relates to a method for producing such films and also to their use.

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