Title:
複合防弾積層体
Document Type and Number:
Japanese Patent JP6876713
Kind Code:
B2
Abstract:
An unconsolidated impact and penetration resistant laminate comprises a plurality of cross-plied sheets, each cross-plied sheet further comprising (i) first and second layers of fibrous or non-fibrous ultra-high molecular weight polyethylene and (ii) first and second layers of thermoplastic adhesive, each adhesive layer having a basis weight of no greater than 5 gsm, wherein (a) the layers of polyethylene and thermoplastic adhesive alternate within the sheet, (b) at least 50 percent of the polyethylene layers are arranged such that the orientation of the first polyethylene layer is offset with respect to the orientation of the second polyethylene layer, and (c) the plurality of cross-plied sheets form a stack that, when subjected to compaction at a pressure of 255 bar and a temperature of 132 degrees C., will not suffer a pressure loss greater than 8 bar within the first two minutes as measured by Test Method B.
Inventors:
Single Tally James Neil
Carvajal Leopold Alejandro
Campert William George
Revert Timothy A
Sour brian benedict
Hardin Kenneth C
Carvajal Leopold Alejandro
Campert William George
Revert Timothy A
Sour brian benedict
Hardin Kenneth C
Application Number:
JP2018548185A
Publication Date:
May 26, 2021
Filing Date:
May 16, 2016
Export Citation:
Assignee:
E.I.DU PONT DE NEMOURS AND COMPANY
International Classes:
F41H5/04; B32B5/26; B32B7/03; B32B27/20
Domestic Patent References:
JP2012528294A | ||||
JP2009534234A | ||||
JP2014029989A | ||||
JP6016719A |
Foreign References:
US20150290862 | ||||
US5272954 | ||||
US20120207966 | ||||
US20060047046 | ||||
US20070106046 |
Attorney, Agent or Firm:
Shinichiro Tanaka
Disciple Maru Ken
▲吉▼田 和彦
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
Kazushige Tanzawa
Disciple Maru Ken
▲吉▼田 和彦
Mitsuru Matsushita
Ichiro Kurasawa
Yasushi Yamamoto
Kazushige Tanzawa
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