BALLISTIC RESISTANT ARTICLE COMPRISING A STYRENE BUTADIENE RESIN AND PROCESS TO MANUFACTURE SAID ARTICLE
    25.
    发明公开
    BALLISTIC RESISTANT ARTICLE COMPRISING A STYRENE BUTADIENE RESIN AND PROCESS TO MANUFACTURE SAID ARTICLE 有权
    根据上述制造此文章苯乙烯 - 丁二烯树脂和方法防火安全的产品

    公开(公告)号:EP2665985A1

    公开(公告)日:2013-11-27

    申请号:EP12700360.6

    申请日:2012-01-18

    IPC分类号: F41H5/04

    摘要: A ballistic resistant article is presented comprising a plurality of fibrous layers, each of said layers comprising a network of fibers, wherein the fibers have a strength of at least 800 mN/tex (1100 MPa) according to ASTM D 7269-07 and a matrix material, wherein the matrix material comprises a mixture comprising: at least one styrene butadiene random copolymer resin, and at least one tackifier. Compared with an article of the same construction but with a matrix material without a tackifier the article according to the invention comprises a higher adhesion between the fibrous layers both in the unaged and aged state and a lower water pick up after water soak. The article additionally comprising a plate of metal or ceramic exhibits minimal or even no delamination of the fibrous layers after ballistic attack. In contrast an article of the same construction but with a matrix material without the styrene butadiene random copolymer resin exhibits (very strong) interior delamination of the fibrous layers and the article of the same construction with the styrene butadiene random copolymer resin, but without the tackifier as the matrix material exhibits light delamination.

    COATED MULTI-THREAT MATERIALS AND METHODS FOR FABRICATING THE SAME
    26.
    发明公开
    COATED MULTI-THREAT MATERIALS AND METHODS FOR FABRICATING THE SAME 有权
    BESCHICHTETE SCHUTZMATERIALIEN GEGEN MEHRERE BEDROHUNGEN UND HERSTELLUNGSVERFAHRENDAFÜR

    公开(公告)号:EP2129826A1

    公开(公告)日:2009-12-09

    申请号:EP08733663.2

    申请日:2008-03-26

    申请人: Barrday, Inc.

    摘要: According to some aspects, a method of manufacturing a coated multi-threat fabric, including providing a first fabric layer having a first surface, the first fabric layer having a plurality of high performance fibers, applying a first polymeric material onto the first surface of the first fabric layer, the polymeric material having a melt flow index of between about 0.7 to 1400 g/10 min, a Shore D hardness of between about 36 and 75, and ultimate tensile strength of between about 5 and 75 MPa, spreading the first polymeric material onto the first surface of the first fabric layer so as to form a raw coated fabric having a first coating layer, and heating the raw coated fabric to bond the first coating layer to the first fabric layer, wherein the first polymeric material is selected such that the coated multi-threat fabric is flexible enough to be stored on a roll of a predetermined size. In some aspects, a coated multi-threat fabric includes at least one layer of fabric, each layer having a plurality of high performance fibers, and at least one coating of polymeric material bonded to the at least one layer of fabric, the polymeric material comprising an ethylene acrylic acid copolymer selected to allow the coated multi-threat fabric to be stored on a roll of a predetermined size.

    摘要翻译: 根据一些方面,一种制造涂覆的多威胁织物的方法,包括提供具有第一表面的第一织物层,所述第一织物层具有多个高性能纤维,将第一聚合物材料施加到所述第一表面的第一表面上 第一织物层,聚合物材料的熔体流动指数为约0.7至1400g / 10min,肖氏D硬度为约36至75,极限拉伸强度为约5至75MPa,将第一聚合物 材料到第一织物层的第一表面上,以形成具有第一涂层的原始涂布织物,并加热原始涂布织物以将第一涂层粘合到第一织物层,其中选择第一聚合物材料 涂覆的多威胁织物足够灵活地存储在预定尺寸的卷上。 在一些方面,涂覆的多威胁织物包括至少一层织物,每层具有多个高性能纤维,以及至少一层聚合材料涂层,其结合至该至少一层织物,所述聚合物材料包含 选择的乙烯丙烯酸共聚物以使涂覆的多威胁织物储存在预定尺寸的卷上。