H - Electricity – 01 – B
Patent
H - Electricity
01
B
337/82
H01B 7/02 (2006.01) H01B 3/42 (2006.01) H01B 3/44 (2006.01) H01B 7/28 (2006.01)
Patent
CA 1307837
RK344 ABSTRACT An electrical wire comprises an elongate electri- cal conductor and electrical insulation that comprises: (a) an inner insulating layer which comprises a poly- ester that has both aromatic and aliphatic moieties and has a molar carbon to hydrogen ratio of not more than 1.15 e.g. polybutylene terephtha- late. (b) an outer insulating layer which comprises a fluorinated polymer. The wire exhibits a good balance of electrical and mechanical properties together with high resistance to wet tracking and dry arcing.
571495
Day Stephen
Penneck Richard J.
Day Stephen
Fetherstonhaugh & Co.
Penneck Richard J.
Raychem Limited
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