| 摘要 |
1,059,523. Laminates. CHOMERICS Inc. Oct. 1, 1963 [Oct. 2, 1962 (3); Oct. 23, 1962; July 5, 1963], No. 38629/63. Heading B5N. [Also in Divisions F1 and H1] A sealing strip comprises an electrically conductive plastic layer 3, 5, 7 and 9 formed by metal particles held in contact with each other in a plastic matrix and an insulating plastic layer 4, 6, 8 and 10. The metal particles may be of aluminium, nickel, lead, zinc, cadmium, copper, iron, tin solder or brass or particles of any of those metals coated with silver or gold and the matrix may be polyvinyl chloride, polyethylene, asphalt, polyurethane, polyesters, acrylates, polyamides, silicone resin, or natural rubber. The insulating plastic layer may be natural silicone or urethane rubber or a plastic foam such as a foamed polyurethane. |
