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:
Oct. 31, 2017
Filed:
Oct. 30, 2014
Applicant:
Sumitomo Riko Company Limited, Komaki-shi, Aichi, JP;
Inventors:
Koji Mizutani, Komaki, JP;
Kazutaka Katayama, Komaki, JP;
Assignee:
SUMITOMO RIKO COMPANY LIMITED, Komaki-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08L 77/02 (2006.01); C08L 77/06 (2006.01); F16L 11/04 (2006.01); F16L 9/127 (2006.01);
U.S. Cl.
CPC ...
C08L 77/02 (2013.01); C08L 77/06 (2013.01); F16L 9/127 (2013.01); F16L 11/04 (2013.01); C08L 2205/02 (2013.01); Y10T 428/139 (2015.01);
Abstract
A resin composition for fuel tubes includes an aromatic polyamide resin (A), an aliphatic polyamide resin (B), and an aminoethylated acrylic polymer (C), wherein a polyamide resin obtained by an amine-exchange reaction between (A) and (B) is contained, and at least one selected from the group consisting of the polyamide resin, (A), and (B) is bound to (C). The resin composition for fuel tubes can achieve both resistance to calcium chloride and fuel barrier properties at the same time and has excellent molding processability.