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.

Date of Patent:
Mar. 31, 2020

Filed:

Feb. 29, 2016
Applicant:

Fujimori Kogyo Co., Ltd., Tokyo, JP;

Inventors:

Shiro Fujita, Tokyo, JP;

Atsushi Suzuki, Tokyo, JP;

Hiroto Niimi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 133/00 (2006.01); B32B 27/30 (2006.01); B32B 27/40 (2006.01); C09J 7/00 (2018.01); C09J 7/30 (2018.01); C09J 7/10 (2018.01); C09J 175/14 (2006.01);
U.S. Cl.
CPC ...
C09J 133/00 (2013.01); B32B 27/308 (2013.01); B32B 27/40 (2013.01); C09J 7/00 (2013.01); C09J 7/10 (2018.01); C09J 7/30 (2018.01); C09J 175/14 (2013.01); B32B 2307/412 (2013.01);
Abstract

The present invention provides an adhesive resin layer and an adhesive resin film which can prevent generation of air bubbles even when adhered to a substrate having a high level difference, and in which even after thermal endurance and after wet thermal endurance, of a laminate obtained by laminating a substrate, an adhesive resin layer, and a substrate in an order, air bubbles are not generated, durability is good, and transparency can be maintained. More specifically, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition having transparency, wherein the adhesive resin composition contains an acrylic-based polymer, urethane acrylate, and a thermopolymerization initiator, and may optionally contain an acrylic-based monomer, and an adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and can be thermally cured by heating at a temperature of 100 to 250° C. and a time of 30 seconds to 10 minutes.


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