B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 15/00 (2006.01) C08L 67/00 (2006.01) H01B 1/06 (2006.01) H01B 1/24 (2006.01) H01B 3/42 (2006.01) H01B 7/00 (2006.01) H01B 7/02 (2006.01)
Patent
CA 2470338
Novel semiconducting compositions for use in semiconductive cable shields having improved electrical properties as measured by ACLT and AWTT are described. The composition comprises a base polymer and about 25 percent to about 45 percent by weight of carbon black having particle size of from about 15 nm to about 22 nm, Iodine number of from about 115 mg/g to about 200 mg/g, and DBP number of from about 90 cm3/100 g to about 170 cm3/100 g.
L'invention concerne de nouvelles compositions semi-conductrices destinées à être utilisées dans des blindages de câbles semi-conducteurs présentant des propriétés électriques améliorées telles que mesurées par ACLT et AWTT. La composition renferme un polymère de base et environ 25 % à environ 45 % en poids de noir de carbone ayant une grosseur de particules allant d'environ 15 nm à environ 22 nm, un indice d'iode allant d'environ 115 mg/g à environ 200 mg/g, et un indice DBP allant d'environ 90 cm?3¿/100 g à environ 170 cm?3¿/100 g.
General Cable Technologies Corporation
Ridout & Maybee Llp
LandOfFree
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