Low-temperature-resistant cable material

The invention discloses a low-temperature-resistant cable material comprising the following raw materials in parts by mass: 200 parts of ethylene propylene diene rubber, 30-100 parts of hard clay, 10-30 parts of white carbon black, 25-55 parts of plasticizer, 2-4 parts of crosslinking agent, 1-2 parts of auxiliary crosslinking agent, 2-5 parts of antioxidant, 2-6 parts of ultraviolet light absorbent, 3-8 parts of activator, 1-2 parts of coupling agent and 4-6 parts of softener. Through the low-temperature-resistant cable material disclosed by the invention, the manufactured sheath or insulation has excellent low-temperature resistance, and physical and mechanical properties and electrical property are excellent at ultralow temperature.