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:
Jan. 08, 2019
Filed:
Sep. 29, 2015
Applicant:
Sekisui Chemical Co., Ltd., Osaka, JP;
Inventors:
Assignee:
SEKISUI CHEMICAL CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J 9/10 (2006.01); B32B 27/06 (2006.01); B32B 5/18 (2006.01); B32B 27/32 (2006.01); B32B 7/12 (2006.01); C09J 7/26 (2018.01); B29C 44/56 (2006.01); C08J 9/00 (2006.01); B29K 105/00 (2006.01); B29K 105/04 (2006.01); B29K 23/00 (2006.01); B29L 7/00 (2006.01); B29K 105/24 (2006.01); B29C 44/50 (2006.01);
U.S. Cl.
CPC ...
C08J 9/103 (2013.01); B32B 5/18 (2013.01); B32B 7/12 (2013.01); B32B 27/065 (2013.01); B32B 27/32 (2013.01); C09J 7/26 (2018.01); B29C 44/505 (2016.11); B29C 44/5672 (2013.01); B29K 2023/06 (2013.01); B29K 2023/12 (2013.01); B29K 2105/0005 (2013.01); B29K 2105/0014 (2013.01); B29K 2105/0061 (2013.01); B29K 2105/041 (2013.01); B29K 2105/046 (2013.01); B29K 2105/24 (2013.01); B29K 2995/0007 (2013.01); B29K 2995/0097 (2013.01); B29L 2007/007 (2013.01); B32B 2405/00 (2013.01); C08J 9/0061 (2013.01); C08J 2201/026 (2013.01); C08J 2201/03 (2013.01); C08J 2203/04 (2013.01); C08J 2205/044 (2013.01); C08J 2207/02 (2013.01); C08J 2323/06 (2013.01); C08J 2423/08 (2013.01); C09J 2201/606 (2013.01); C09J 2400/243 (2013.01); C09J 2423/006 (2013.01); C09J 2423/046 (2013.01);
Abstract
There is provided a polyolefin resin foam sheet having a plurality of cells which is formed by foaming a polyolefin resin, wherein, in the polyolefin resin foam sheet, the average cell sizes and the maximum cell sizes in the MD direction and the TD direction are each a predetermined value, and a ratio [TD strength at break/MD average cell size] and a ratio [MD strength at break/TD average cell size] are both 80 kPa/μm or more.