A finish laminate for high-frequency circuits, which consists of a metal-covered multilayer structure composed of (I) at least one fundamental laminate in which a glass cloth layer (C) is laminated on at least one side of an ultrahigh molecular-weight polyethylene layer (A) with an adhesive layer (B)...http://www.google.es/patents/US4812355?utm_source=gb-gplus-sharePatente US4812355 - Finish laminates for high frequency circuits