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:
May. 05, 2026
Filed:
Mar. 29, 2023
Artience Co., Ltd., Tokyo, JP;
Toyo-morton, Ltd., Tokyo, JP;
Toyochem Co., Ltd., Tokyo, JP;
Koki Shiraishi, Tokyo, JP;
Hiroshi Hanaki, Tokyo, JP;
Tsutomu Hiroshima, Tokyo, JP;
Takafumi Akiyama, Tokyo, JP;
Abstract
An adhesive for an electrical storage device packaging material containing a polyol compound (A), a polyisocyanate compound (B), and an epoxy resin (C), in which the polyol compound (A) contains an ester bond-containing polyol, and the following formula is satisfied when a stress at the time when a cured film obtained by performing curing under the condition of 80° C. for 2 weeks is stretched to twice its length at a speed of 6 mm/min under an environment of 20° C. and 65% RH is S1 [N/mm], and a stress at the time when the cured film is held for 100 seconds in a stretched state is S2 [N/mm]. Formula: 10.0≤(S1−S2)/S1×100≤40.0.