부직포
Elucidating the Design and Impact Properties of Composite Nonwoven Fabrics with Various Filaments in Bulletproof Vest Cushion Layer
- 출판일2009.02
- 저자
- 서지사항
- 등록일
2011.05.16
- 조회수
353
Nonwoven materials have been used in ballistic protection applications because they offer
the advantages of light and flexible fabrics. This study examined the ballistic protection
efficacy of a nonwoven structure with high tenacity polyamide staple fiber as its main
component. The nonwoven structure was reinforced with low-melt polyester fiber. High
tenacity filaments were laid between two layers of polyamide webs and bonded via needle
punching. The impact-resistant properties were assessed using dropped weight and bullet-
shooting impact tests. The results of the dropped weight-impact test were used to examine
the optimum processing conditions for composite nonwoven fabrics. Furthermore, the
results of the bullet-shooting test were used to examine the ballistic protection performance
of composite nonwoven fabrics. The experiment's results demonstrated that the cushion
structure of composite nonwoven fabric could reduce non-penetration damage and increase
the ballistic-resistant properties of bullet-resistant vest.