. "6803 *28 Feb 199414 Nov 2000Indigo N.V.In a preferred embodiment of the invention, one of the polymers is an ionomer derived from ethylene/methacrylic acid copolymer. one of the preferred polymers is a terpolymer preferably an acid modified ethylene vinyl acetateUS620385513 Ago 199920 Mar 2001Xerox CorporationProcess for preparing nonbleeding fluorinated carbon and zinc oxide filler layer for bias" . . .