Patent ID: 8535773
Filing Date: 2013-09-17
Classification: B32B,F16L,Y10T

Abstract:
1. A hose for transporting refrigerant comprising an inner tube layer including a gas barrier layer and a rubber layer adjacent to an outer surface of the gas barrier layer, wherein the rubber layer comprises a rubber composition comprising from 1 to 15 parts by mass of an alkylphenol-formaldehyde resin, from 1 to 8 parts by mass of a hydrotalcite and from 30 to 80 parts by mass of a carbon black having an N the raw rubber comprises at least one selected from the group consisting of a BIMS and a butyl rubber and/or a halogenated butyl rubber, which is a copolymer rubber; and the gas barrier layer comprises a polyamide resin composition comprising a modified polyamide obtained by blending a polyamide and a carboxyl group-containing modified polyolefin.