| abstract |
The present invention relates to a kind of environment-protective halogen-free electric car conduction charging system cable jacket material and preparation method thereof, in parts by weight, its composition of raw materials is as follows：25 ~ 80 parts of elastic composition；10 ~ 25 parts of acrylonitrile-butadiene rubber powder；5 ~ 10 parts of precrosslink masterbatch；120 ~ 180 parts of fire retardant；1.5 ~ 6 parts of crosslinking sensitizer；The elastic composition includes polyurethane elastomer and polyolefin elastomer；The composition of raw materials of the precrosslink masterbatch includes the component of following mass fraction：LLDPE 94 ~ 98%, crosslinking agent 1 ~ 5%, the first antioxidant 0.1 ~ 1%.On the one hand the precrosslink masterbatch for being formed using LLDPE, crosslinking agent, the first antioxidant so that the cable jacket material has good heat resistance and the degree of cross linking, increases the physical and mechanical properties and oil resistance of product；The equal environment friendly non-halogen of raw material of use, does not contain the composition that PVC etc. discharges toxic gas in high temperature, is environmentally friendly material. |