Low electrical resistance composition and cable made therefrom

• US 3,098,893 A
• Filed: 03/30/1961
• Issued: 07/23/1963
• Est. Priority Date: 03/30/1961
• Status: Expired due to Term

• Current Assignee: Charles F. Wallace Jr, Ross A. Pringle
• Original Assignee: Charles F. Wallace Jr, Ross A. Pringle
• Inventors: Pringle, Ross A., Wallace, Charles F. Jr.
• Application Number:
  US04/099,559
• Time in Patent Office: 845 Days
• US Class Current: 174/102.0SC
• CPC Class Codes: H01B 1/24 the conductive material comprising carbon-silicon compounds, carbon or silicon
• CPC Class Codes: H01B 11/00 Communication cables or conductors
• CPC Class Codes: Y10S 174/28 Plural semiconductive layers
• CPC Class Codes: Y10S 174/29 having a semiconductive layer
• CPC Class Codes: Y10T 428/31913 Monoolefin polymer

Claims

1. A LOW ELECTRICAL RESISTANCE COMPOSITION COMPRISING 30 TO 70 WEIGHT PERCENT OF POLYBUTENE HAVING A MEANS MOLECULAR WEIGHT OF 1500 TO 2500, 7 TO 15 WEIGHT PERCENT OF A CARBON BLACK HAVING A VOLUME RESISTIVITY OF 10 TO 30 OHM-CM. WHEN INCORPORATED IN A NATURAL RUBBER MIXTURE CONSISTING OF ONE-THIRD BY WEIGHT OF SAID CARBON