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:
Sep. 10, 2013
Filed:
May. 14, 2009
Makoto Kai, Ibaraki, JP;
Kenichi Shibata, Ibaraki, JP;
Mitsuyoshi Shirai, Ibaraki, JP;
Masanori Uesugi, Ibaraki, JP;
Hidenori Suzuki, Ibaraki, JP;
Makoto Kai, Ibaraki, JP;
Kenichi Shibata, Ibaraki, JP;
Mitsuyoshi Shirai, Ibaraki, JP;
Masanori Uesugi, Ibaraki, JP;
Hidenori Suzuki, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
To provide an adhesive sheet for protecting coating films which is excellent in the adhesion between a coating layer and a composite film, and has weather resistance. The adhesive sheet for protecting coating films is one comprising a base layer and an adhesive layer, and the base layer has a coating layer produced by using the fluoroethylene vinyl ether alternating copolymer having a specific structure on one surface of a composite film containing an acrylic polymer and a urethane polymer. It is preferable that the coating layer is cross-linked with a composite film and has cross-linked points.