COPPER-FOILED YARN LINE FOR SPEAKER, AND SPEAKER USING THE COPPER-FOILED YARN LINE

摘要

A loudspeaker copper foil wire according to the present invention is excellent in flame resistance, moisture resistance, corrosion resistance, hopping resistance and soldering property, and capable of suppressing emanation of smell during a soldering operation. In the present invention, a copper foil wire body is impregnated or coated with a flame resistant wax prepared by blending 5wt% to 50wt% of a halogen-free aromatic condensation phosphoric ester flame retardant in a petroleum paraffin wax base.