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:
Dec. 07, 2021
Filed:
Jun. 05, 2019
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Junichi Sawanobori, Kanagawa, JP;
Henkel AG & Co. KGaA, Duesseldorf, DE;
Abstract
An object of the present invention is to provide a liquid adhesive composition that, when cured, has a high degree of bond strength and exhibits a relatively constant storage modulus in a wide range of temperatures. A liquid adhesive composition containing (A) an acrylate-functional resin, (B) a hydroxyl-containing (meth)acrylate, and (C) a silicone resin, the acrylate-functional resin (A) having a weight average molecular weight (M) of 25,000 to 100,000 and a M/Mratio of 2 or less, and the silicone resin (C) having a weight average molecular weight (M) of 450 to 2,000 and a silanol content of 0.1 to 5 wt. %, based on the silicone resin (C).