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:
Oct. 06, 2015
Filed:
Sep. 07, 2012
Kenji Ohata, Tokyo, JP;
Youichi Inao, Tokyo, JP;
Kenji Ohata, Tokyo, JP;
Youichi Inao, Tokyo, JP;
LINTEC CORPORATION, Tokyo, JP;
Abstract
Provided is a flame retardant adhesive sheet having an adhesive agent layer on at least one surface of a base material, which even when the adhesive agent layer does not contain a flame retardant agent, has both excellent flame retardant properties and adhesive properties. The present invention is concerned with a flame retardant adhesive sheet including an adhesive agent layer on at least one surface of abase material, wherein the base material has flame retardant properties adapted to VTM-0 in a test according to the UL94 standard; a thickness per surface of the adhesive agent layer is 0.6 μm or more, and a total thickness of the adhesive agent layer is not more than 2.2 μm; the adhesive agent constituting the adhesive agent layer does not contain a flame retardant agent but contains (A) an acrylic copolymer and (B) a specified urethane resin.