High-temperature heat-resistant flexible flame-retardant modified power cable based on fluoropolymer shell coating and preparation method thereof

The invention relates to the technical field of power cables, in particular to a high-temperature heat-resistant flexible flame-retardant modified power cable based on fluoropolymer shell coating and a preparation method of the high-temperature heat-resistant flexible flame-retardant modified power cable. The invention discloses a high-temperature heat-resistant flexible flame-retardant modified power cable based on fluoropolymer shell coating. The power cable comprises 2-5 conductors, shielding layers are coated outside the conductors, conductor insulating layers are coated outside the shielding layers, and protective rubber layers are coated outside the conductor insulating layers; the conductors are combined and twisted into a cable; the cable insulating layer is wrapped outside the cable conductor, and the fluoropolymer protective layer is wrapped outside the cable insulating layer. According to the high-temperature heat-resistant flexible flame-retardant modified power cable based on fluoropolymer shell