Ultra-high molecular weight polyethylene (UHMWPE) fiber has low density, high specific modulus, high specific strength, and sound wave transmission speed, which makes it greatly prioritize other fibers in energy absorption and stress wave transmission during bullet impact protection.
Due to its low density, bulletproof inserts made of pure PE can float on the water. In addition, they also have excellent characteristics such as strong wear resistance, self-lubrication, stable chemical properties, and strong anti-aging properties. The bulletproof insert plate made of it has strong impact resistance and energy absorption ability of warheads and fragments, effectively prevents penetration, has good resistance to blunt trauma, is anti-continuous and anti-ricochet, and is light in weight.