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. 18, 2017
Filed:
Mar. 05, 2013
Applicant:
Nitto Denko Corporation, Osaka, JP;
Inventors:
Youhei Hayashi, Osaka, JP;
Hiroki Fujii, Osaka, JP;
Tetsuro Taga, Osaka, JP;
Shinichiro Kose, Osaka, JP;
Yoshiaki Mitsuoka, Osaka, JP;
Akihiro Kiriyama, Osaka, JP;
Assignee:
NITTO DENKO CORPORATION, Osaka, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J 7/02 (2006.01); C09J 123/22 (2006.01); C08L 23/22 (2006.01); C09J 115/00 (2006.01); C09J 117/00 (2006.01);
U.S. Cl.
CPC ...
C09J 7/0214 (2013.01); C09J 123/22 (2013.01); C08L 2205/02 (2013.01); C09J 115/00 (2013.01); C09J 117/00 (2013.01); C09J 2415/00 (2013.01); C09J 2417/00 (2013.01); Y10T 428/1476 (2015.01); Y10T 428/2835 (2015.01);
Abstract
A pressure-sensitive adhesive composition includes 100 parts by mass of a rubber component containing 40 to 93 mass % of a butyl rubber and 7 to 60 mass % of a polyisobutylene and 82 to 128 parts by mass of a softener having a kinetic viscosity at 40° C. of 100 to 9,000 mm/s.