Title:
複合材およびその複合材を含有する防弾装甲用品
Document Type and Number:
Japanese Patent JP2013538328
Kind Code:
A
Abstract:
A composite useful in a ballistic resistant armor article comprises a first nonwoven layer comprising a first plurality of yarns the yarns comprising a first plurality of para-aramid filaments, the first plurality of yarns arranged parallel with each other and a second nonwoven layer comprising a second plurality of yarns comprising a second plurality of para-aramid filaments, the second plurality of yarns arranged parallel with each other. The first plurality of yarns of the first layer have an orientation in a direction that is different from the orientation of the second plurality of yarns in the second layer. The yarns have an elongation at break of 3.6 to 5.0 percent. The composite further comprises a thermoset or thermoplastic binding resin in the region of the interface between the two layers and a viscoelastic resin coating at least portions of external surfaces of the first and second pluralities of yarns.
Inventors:
Chow Minsion Jay
Application Number:
JP2013523209A
Publication Date:
October 10, 2013
Filing Date:
July 28, 2011
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
F41H5/04; B32B5/26; D04H1/4342; D04H1/593; D04H3/04; F41H1/02; F41H1/04
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa