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:
Mar. 10, 2015
Filed:
Sep. 30, 2010
Applicant:
Hiromitsu Sasaki, Chiba, JP;
Inventor:
Hiromitsu Sasaki, Chiba, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 43/04 (2006.01); C08J 9/00 (2006.01); B65D 39/00 (2006.01); C08L 23/00 (2006.01); C08L 23/02 (2006.01); C08L 53/02 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0061 (2013.01); B65D 39/0011 (2013.01); C08L 23/00 (2013.01); C08L 23/02 (2013.01); C08L 53/025 (2013.01); C08J 2323/02 (2013.01); C08J 2353/02 (2013.01); C08J 2423/00 (2013.01); C08J 2453/00 (2013.01); C08L 2205/12 (2013.01);
Abstract
Provided is a container stopper containing a foam-molded article which has an expansion ratio of 1.1 to 2.5 times and is obtained by foaming a mixture containing: a thermoplastic elastomer composition containing 100 parts by mass of (a) a hydrogenated block copolymer containing (A) a polymer block containing a structural unit derived from an aromatic vinyl compound and (B) a polymer block containing a structural unit derived from isoprene or a mixture of isoprene and butadiene, 5 to 150 parts by mass of (b) a softening agent, and from 5 to 150 parts by mass of (c) a polyolefin resin; and (d) 0.1 to 3% by mass of a foaming agent.