Crosslinked polyethylene insulated halogen-free low-smoke flame-retardant B1-level power cable
The invention relates to a crosslinked polyethylene insulated halogen-free low-smoke flame-retardant B1-level power cable, and belongs to the technical field of cable preparation. The cable comprises a copper conductor, the outer surface of the copper conductor is coated with a fire-resistant layer,...
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Format: | Patent |
Sprache: | chi ; eng |
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