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:
Jul. 08, 2025
Filed:
Oct. 05, 2020
Zeon Corporation, Tokyo, JP;
Yusaku Matsuo, Tokyo, JP;
ZEON CORPORATION, Tokyo, JP;
Abstract
Provided is a binder composition that can produce a slurry composition having excellent preservation stability and that can cause a functional layer to display excellent adhesiveness. The binder composition contains a polymer and a solvent. The polymer includes a (meth)acrylic acid ester monomer unit including an aromatic hydrocarbon ring in a proportion of not less than 5 mass % and not more than 45 mass % and includes a structural unit indicated by formula (I), shown below, in a proportion of not less than 50 mass % and not more than 90 mass %. In formula (I), Rrepresents a hydrocarbon group having a carbon number of 4 or more that does not include an aromatic hydrocarbon ring and Rrepresents a hydrogen atom, a methyl group, or —CH—C(═O)—O—R. In a case in which more than one Ris present in formula (I), each Rmay be the same or different.