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US 9,803,084 B2Granted
Resin composition for fuel tubes, and fuel tube
AssigneeSumitomo Riko Company Limited
InventorsKoji Mizutani, Kazutaka Katayama
Life of this patent
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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.
Claims6
A resin composition for fuel tubes comprising the following (A) to (C):
- (A) an aromatic polyamide resin;
- (B) an aliphatic polyamide resin;
- and
- (C) an aminoethylated acrylic polymer,
- wherein the resin composition contains a polyamide resin (D) obtained by an amine-exchange reaction between (A) and (B), and at least one selected from the group consisting of the polyamide resin (D), (A), and (B) is bound to (C).
2 more elements
Dependencies are inferred from the claim text.