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:
Aug. 30, 2022
Filed:
Jun. 11, 2020
Applicant:
Zeon Corporation, Tokyo, JP;
Inventors:
Shinsuke Ashida, Tokyo, JP;
Atsushi Sone, Tokyo, JP;
Assignee:
ZEON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/00 (2006.01); B32B 27/30 (2006.01); C08J 3/24 (2006.01); C08J 9/30 (2006.01); C08K 5/29 (2006.01); C09J 11/06 (2006.01); C09J 133/04 (2006.01); C08L 33/04 (2006.01); C09J 7/20 (2018.01); C09J 7/10 (2018.01); C09J 7/00 (2018.01); C08F 220/18 (2006.01); B32B 5/18 (2006.01); C08J 9/32 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0028 (2013.01); B32B 5/18 (2013.01); B32B 27/30 (2013.01); C08F 220/1802 (2020.02); C08J 3/24 (2013.01); C08J 9/30 (2013.01); C08K 5/29 (2013.01); C08L 33/04 (2013.01); C09J 7/00 (2013.01); C09J 7/10 (2018.01); C09J 7/20 (2018.01); C09J 11/06 (2013.01); C09J 133/04 (2013.01); B32B 2307/50 (2013.01); C08J 9/32 (2013.01); C08J 2201/026 (2013.01); C08J 2333/08 (2013.01);
Abstract
A method for producing a self-adsorbing foam sheet is provided. The method comprising making a resin composition for a self-adsorbing foam sheet, the resin composition including: 100 parts by mass of a (meth)acrylic acid ester copolymer resin which includes an N-methylol group, and whose glass transition temperature is −10° C. or less; and 1 to 20 parts by mass of a carbodiimide crosslinking agent; foaming the resin composition, to obtain foam of the resin composition; and shaping the foam into a sheet and after that, carrying out crosslinking reaction on the (meth)acrylic acid ester copolymer resin.