| 摘要 |
1,034,597. Laminates. MARLEY TILE CO. Ltd. March 16, 1965 [March 20, 1964], No. 11914/64. Heading B5N. [Also in Division El] An antistatic floor covering comprises an electrically insulating layer, e.g. of polythene, or P.V.C. sheeting, or an epoxy resin coating with or without a non-conductive filler such as sand, or a polysulphide rubber, bitumen-impregnated paper or bitumen shellac, a conducting adhesive such as a graphite- or carbon black-loaded epoxy resin and a conductive wear layer such as P.V.C. sheeting or tiles containing conductive materials. |
