Patent ID: 6306509
Filing Date: 2001-10-23
Classification: B32B,G01N,G02F,H01G,H01M,Y02E,Y10T

Abstract:
A laminate comprising Layer B, Layer A and Layer C disposed in this order, wherein Layer A comprises an ion conductive material having a specific resistivity of 10.sup.6 .OMEGA..multidot.cm or less, Layer B and Layer C comprise a material having an ion conductivity lower than that of Layer A, and at least one of Layer B and Layer C comprises a thermoplastic resin or a composition containing a thermoplastic resin and a non electron-conductive material, wherein at least one of said Layer B and Layer C further comprises a thin layer of a metal selected from the group consisting of aluminum, copper, gold, platinum, silver and stainless steel, a metal oxide selected from the group consisting of alumina and silica or a carbon material selected from the group consisting of graphite, diamond and impermeable carbon materials on the surface facing said Layer A.