The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 14, 2012
Filed:
Nov. 08, 2006
Applicants:
Kenichi Yakushidoh, Otsu, JP;
Kokichi Hashimoto, Otsu, JP;
Masahiro Kimura, Kyoto, JP;
Inventors:
Assignee:
Toray Industires, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 27/06 (2006.01); B32B 27/08 (2006.01); B32B 27/30 (2006.01); B32B 27/36 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polyester laminated film includes at least a polyester layer, a highly crystalline polyester layer made of a highly crystalline polyester having a crystallinity parameter ΔTcg of 35° C. or lower, and a release layer laminated in that order, wherein the contact angle between the surface of the release layer and water in an atmosphere at room temperature of 23° C. and humidity of 65% is 85° or more. The polyester laminated film satisfies mold releasability, printability and thermoformability aspects, and is also excellent in cost performance.