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:
Jan. 28, 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 ...
A61H 7/00 (2006.01); A61H 1/00 (2006.01); C09J 4/06 (2006.01);
U.S. Cl.
CPC ...
C09J 4/06 (2013.01); C09J 2201/606 (2013.01); C09J 2433/00 (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 they are thermally deformed after adhering to a substrate, and have good followability to deformation of a substrate of a laminate in which a substrate, an adhesive resin layer, and a substrate are laminated in an order. More particularly, the present invention is a monolayered adhesive resin layer comprising an acrylic-based adhesive resin composition, wherein the adhesive resin composition contains at least an acrylic-based polymer, an acrylic-based monomer or an acrylic-based oligomer, and a thermopolymerization initiator, the adhesive resin layer has pressure sensitive adhesiveness on both surfaces at an ambient temperature, and in differential scanning calorimetry at a temperature raising rate of 10° C./min, heat generation is observed at 80° C. or higher, and at least one peak is confirmed between 120° C. and 210° C.


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