Study on the Trauma Reducing Material and the Structure of Bulletproof Layer in Soft Bulletproof Vest
In this paper,in order to realize the lightweight of soft bulletproof vest and reduce the non-penetrating damage caused by bullet impact to human body,a new type of trauma reducing piece and bulletproof layer is designed,and the target is tested by ballistic testing system.The results show that the effect of trauma reduction is better when reinforced by composite material than that of single one,and the combination of composite material and trauma reducing material affects the effect of trauma reduction.The bulletproof layer adopts the layer scheme of step-down of the surface density of the bulletproof unit,which can reduce the surface density of the bulletproof layer in the soft bulletproof vest and realize the lightweight of the bulletproof vest,the trauma value of the bulletproof vest cannot be increased,and the bulletproof performance of the soft bulletproof vest is greatly improved.
bulletproof vestUHMWPE fiberUD composite fabricbulletproof performancetrauma reducing material