UHMWPE fiber is currently the fiber with the highest specific strength and specific modulus in the world, with ultra-high strength, ultra-high modulus, low density, abrasion resistance, low temperature resistance, UV resistance, shielding resistance, good flexibility, It has many excellent properties such as high impact energy absorption and resistance to strong acid, alkali, chemical corrosion, etc., and is widely used in military equipment, marine industry, safety protection, sports equipment and other fields.