Flexible flame-retardant signal transmission cable for automobile and preparation method of flexible flame-retardant signal transmission cable

The invention relates to the technical field of cables, and particularly discloses a flexible flame-retardant signal transmission cable for an automobile and a preparation method thereof.The flexible flame-retardant signal transmission cable comprises an internal conductor wire, a first flexible layer and a second flexible layer, the first flexible layer wraps and adheres to the internal conductor wire, and the second flexible layer wraps and adheres to the first flexible layer; the first flexible layer is prepared from first flexible layer raw materials, and the first flexible layer raw materials comprise carbon fibers, hydroxyethyl cellulose, polyethylene glycol, soft epoxy resin and water; the second flexible layer is prepared from second flexible layer raw materials, and the second flexible layer raw materials comprise polyurethane, sodium bicarbonate, antimony trioxide and methanol. The cable prepared by the invention has the advantages of being soft and good in flame retardant property. 本申请涉及电缆技术领域，具体公开