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. 07, 2023
Filed:
Feb. 21, 2020
Applicant:
Furukawa Electric Co., Ltd., Tokyo, JP;
Inventors:
Hidekazu Hara, Tokyo, JP;
Jirou Hiroishi, Tokyo, JP;
Yuka Sawada, Tokyo, JP;
Masami Tazuke, Tokyo, JP;
Toshihiro Suzuki, Tokyo, JP;
Assignee:
FURUKAWA ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 23/12 (2006.01); B29B 7/00 (2006.01); B29B 7/16 (2006.01); B29B 7/92 (2006.01); C08J 3/215 (2006.01); B29B 9/14 (2006.01); B29B 17/04 (2006.01); C08J 3/20 (2006.01); C08K 3/08 (2006.01); C08L 1/02 (2006.01); B29B 7/10 (2006.01); B29B 9/06 (2006.01); B29B 17/02 (2006.01); B29C 70/28 (2006.01); B29K 1/00 (2006.01); B29K 23/00 (2006.01); B29K 105/26 (2006.01);
U.S. Cl.
CPC ...
C08L 23/12 (2013.01); B29B 7/005 (2013.01); B29B 7/10 (2013.01); B29B 7/16 (2013.01); B29B 7/92 (2013.01); B29B 9/06 (2013.01); B29B 9/14 (2013.01); B29B 17/02 (2013.01); B29B 17/04 (2013.01); B29C 70/28 (2013.01); C08J 3/20 (2013.01); C08J 3/215 (2013.01); C08K 3/08 (2013.01); C08L 1/02 (2013.01); B29B 2017/0293 (2013.01); B29K 2001/00 (2013.01); B29K 2023/12 (2013.01); B29K 2105/26 (2013.01); C08J 2323/12 (2013.01); C08J 2401/02 (2013.01); C08K 2003/0812 (2013.01);
Abstract
A cellulose-fiber-dispersing polyolefin resin composite material, containing a polyolefin resin containing a polypropylene resin, and a cellulose fiber dispersed in the polyolefin resin, in which a proportion of the cellulose fiber is 1 mass part or more and 70 mass parts or less in a total content of 100 mass parts of the polyolefin resin and the cellulose fiber, and the water absorption ratio satisfies the following Formula: (Water absorption ratio [%])<(Cellulose effective mass ratio [%])×0.01;