Silane self-crosslinking low-halogen flame-retardant polyolefin automobile raw wire material capable of resisting temperature of 125 DEG C as well as preparation method and application of silane self-crosslinking low-halogen flame-retardant polyolefin automobile raw wire material

The invention discloses a silane self-crosslinking low-halogen flame-retardant polyolefin automobile raw wire material capable of resisting the temperature of 125 DEG C as well as a preparation method and application of the silane self-crosslinking low-halogen flame-retardant polyolefin automobile raw wire material. The material comprises a material A and a material B. The material A comprises high-density polyethylene, first linear low-density polyethylene, maleic anhydride grafted polyethylene, a first maleic anhydride grafted polyolefin elastomer, a first flame retardant, silane, an initiator, a first antioxidant and a first lubricant; the material B comprises second linear low density polyethylene, a second maleic anhydride grafted polyolefin elastomer, a second flame retardant, a second antioxidant, a catalyst and a second lubricant; the flame retardant is composed of decabromodiphenyl ethane, antimony trioxide, magnesium hydroxide and a flame retardant synergist; and the material A and the material B ar