Cold-resistant ethylene-propylene rubber insulation material for cables

The invention discloses a cold-resistant ethylene-propylene rubber insulation material for cables, which comprises an ethylene-propylene monomer, an ethylene propylene diene monomer, a filler, methacrylic acid, hyperbranched acrylate, a plasticizer, an anti-aging agent, a crosslinking agent and a crosslinking assistant. The material disclosed by the invention has excellent insulating property and low-temperature cold resistance.