Patent ID: 8673417
Filing Date: 2014-03-18
Classification: B32B,Y10T

Abstract:
1. A hose for gasohol fuel comprising: a tubular inner layer, and an alcohol-cut off layer formed at an outer periphery of the inner layer, wherein the inner layer includes a composition containing at least one selected from the group consisting of (A), (B), and (D) below, and the alcohol-cut off layer includes a rubber composition containing a butyl rubber, a hydrated hydrotalcite compound, and a 1,8-diazabicyclo(5,4,0)undecene-7 salt (DBU salt): (A) a tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride-perfluoroalkyl vinyl ether tetrapolymer; (B) a polyamide resin; and (D) one of an acrylonitrile-butadiene rubber and a blend material of an acrylonitrile-butadiene rubber and polyvinyl chloride.