H - Electricity – 01 – B
Patent
H - Electricity
01
B
337/75
H01B 3/30 (2006.01)
Patent
CA 2007836
- 14 - PLENUM CABLES WHICH INCLUDE NON-HALOGENATED PLASTIC MATERIALS Abstract A cable which may be used in buildings in concealed areas such as in plenums or in riser shafts includes a core (22) which includes at least one transmission medium which is enclosed with a non-halogenated plastic material The core is enclosed with a jacket (28) which also is made of a non-halogenated plastic material. The non-halogenated plastic material of the insulation is selected from the group consisting of a polyetherimide and a silicone-polyimide copolymer, or a blend comprising the polyetherimide and the silicone-polyimide copolymer. For the jacket, the plastic matrial includes a polyetherimide constituent or a silicone-polyimide constituent or blends thereof.
Hardin Tommy Glenn
Khorramian Behrooz A.
American Telephone And Telegraph Company
Kirby Eades Gale Baker
LandOfFree
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