Sponge-like polymeric adsorption material
    3.
    发明授权
    Sponge-like polymeric adsorption material 有权
    海绵状聚合物吸附材料

    公开(公告)号:US09427724B2

    公开(公告)日:2016-08-30

    申请号:US14307737

    申请日:2014-06-18

    发明人: Jianmei Lu

    摘要: A sponge-like polymeric adsorption material prepare by a process including: preparing a linear polymer yarn from a linear polymer via melt-blow spinning, treating the linear polymer yarn with a crosslinking agent and a porogen agent; heating the treated linear polymer yarn at 130 to 150° C. for 25 to 35 seconds to obtain a fibrous polymeric adsorption material; and weaving the fibrous polymeric adsorption material to obtain the sponge-like polymeric adsorption material. The linear polymer has a molecular weight of 15,000 to 20,000 g/mol. The fibrous polymeric adsorption material includes fibers with a diameter of 4 to 6 microns. The crosslinking agent is in an amount of 1 to 3 weight % of the linear polymer. The crosslinking agent is a diacrylate ester compound having Formula J1, J2 or J3. The porogen agent is in an amount of about 1 weight % of the linear polymer. The sponge-like polymeric adsorption material has a thickness of 15-20 mm and a density of 600-720 g/L. The linear polymer has a molecular weight of 15,000 to 20,000 g/mol.

    摘要翻译: 通过以下方法制备海绵状聚合物吸附材料,其包括:通过熔融纺丝从线性聚合物制备线性聚合物纱线,用交联剂和致孔剂处理线性聚合物纱线; 将经处理的线性聚合物纱线在130至150℃下加热25至35秒以获得纤维状聚合物吸附材料; 并编织纤维状聚合物吸附材料以获得海绵状聚合物吸附材料。 线性聚合物的分子量为15,000〜20,000g / mol。 纤维状聚合物吸附材料包括直径为4至6微米的纤维。 交联剂的量为线性聚合物的1〜3重量%。 交联剂是具有式J1,J2或J3的二丙烯酸酯化合物。 致孔剂的量约为线性聚合物的约1重量%。 海绵状聚合物吸附材料的厚度为15-20mm,密度为600-720g / L。 线性聚合物的分子量为15,000〜20,000g / mol。

    Flame resistant fabrics and process for making
    9.
    发明授权
    Flame resistant fabrics and process for making 有权
    耐火织物和制造工艺

    公开(公告)号:US07713891B1

    公开(公告)日:2010-05-11

    申请号:US12261361

    申请日:2008-10-30

    IPC分类号: B32B27/12

    摘要: A process for imparting flame resistance and the flame resistant fabrics produced by such process are provided. The process for imparting flame resistant properties involves treating a target fabric with one or more flame retardant chemicals (and, preferably, a softening agent) and then curing the treated fabric to durably affix the flame retardant to the fabric. In many cases, it may be desirable to subject the treated fabric to mechanical face finishing to increase softness. Optionally, stain release agents, soil repellent agents, permanent press resins, and the like may be added to the bath of flame retardant chemicals, eliminating the need for one or more additional manufacturing processes. Alternately, soil repellent agents may be applied to only one side of the treated fabric after the application of the flame retardant chemicals. The present fabrics exhibit improved performance and tear strength, even after repeated launderings, as compared to conventionally treated fabrics.

    摘要翻译: 提供了赋予阻燃性的方法和通过这种方法制造的阻燃织物。 赋予阻燃性的方法包括用一种或多种阻燃化学品(和优选软化剂)处理目标织物,然后固化经处理的织物以将阻燃剂持久地粘贴到织物上。 在许多情况下,可能需要使经处理的织物进行机械表面处理以增加柔软度。 任选地,可以在阻燃化学品的浴中加入脱色剂,防污剂,永久性压制树脂等,而不需要一个或多个附加的制造工艺。 或者,在施用阻燃化学品之后,可以仅在处理过的织物的一侧施用防污剂。 与常规处理的织物相比,本发明的织物甚至在重复洗涤之后表现出改进的性能和撕裂强度。