METHOD OF PRODUCING A NONWOVEN TEXTILE COMPRISING A BARRIER AND AN ANTISTATIC TREATMENT
    3.
    发明申请
    METHOD OF PRODUCING A NONWOVEN TEXTILE COMPRISING A BARRIER AND AN ANTISTATIC TREATMENT 有权
    生产包含障碍物和抗静电治疗的非纺织品的方法

    公开(公告)号:US20130115843A1

    公开(公告)日:2013-05-09

    申请号:US13642659

    申请日:2011-04-18

    IPC分类号: D04H18/00 D04H3/005

    摘要: A method of producing nonwoven textile by a spunmelt process of a polymer, the basis of which is at least one polyolefin, comprising a barrier and antistatic treatment, especially for protective garments for industry and health care. A polyolefin polymer which is suitable for forming fibres is mixed with a first additive capable of modifying a surface property and capable of migration through the polymer, then the mixture is used for producing at least one layer of the nonwoven textile by a spun-melt process, and prior to the termination of the migration of the first additive and to the stabilizing of the final barrier properties on the surface of the fibers a second additive is applied to the layer, the second additive being capable of modifying the antistatic property of the material, and then the nonwoven textile is exposed to a temperature and relative humidity conditions for a time period such that the first additive migrates towards the surface and the second additive undergoes changes on said surface.

    摘要翻译: 通过聚合物的纺丝熔融方法生产非织造织物的方法,其基础是至少一种聚烯烃,其包含阻隔和抗静电处理,特别是用于工业和保健的防护服。 适合于形成纤维的聚烯烃聚合物与能够改变表面性能并能够通过聚合物迁移的第一添加剂混合,然后通过纺丝方法将该混合物用于生产至少一层非织造织物 ,并且在第一添加剂的迁移终止和在纤维表面上稳定最终阻隔性能之前,将第二添加剂施加到该层,第二添加剂能够改变材料的抗静电性能 然后将非织造织物暴露于温度和相对湿度条件下一段时间,使得第一添加剂向表面迁移,并且第二添加剂在所述表面上经历变化。

    NONWOVEN FABRIC AND METHOD FOR THE PRODUCTION THEREOF
    6.
    发明申请
    NONWOVEN FABRIC AND METHOD FOR THE PRODUCTION THEREOF 审中-公开
    非织造织物及其生产方法

    公开(公告)号:US20100305543A1

    公开(公告)日:2010-12-02

    申请号:US12673681

    申请日:2008-08-18

    申请人: Frantisek Klaska

    发明人: Frantisek Klaska

    摘要: Nonwoven fabrics of a basis weight of 10 to 30 g/m2 prepared from endless filaments of 0.5 to 3.5 den of fineness by spun-melt technology primarily for producing hygienic products. It consists of endless polyolefin filaments of a volume mass in the range from 40 to 80 g/m3, its basis weight is in the range from 10 to 30 g/m2 and its thickness is in the range from 0.15 to 0.80 mm, being thermally bonded on a part of its surface in the range from 10 to 16% of its total surface area. The method for producing the nonwoven fabrics where a basic system of endless filaments of 0.5 to 3.5 den of fineness is created by spun-melt technology, which is stochastically deposited on a moving belt, of a basis weight of 10 to 30 g/m2 and then it passes through a calendering system consisting of a smooth roller and an embossed roller.

    摘要翻译: 单丝重量为10〜30g / m2的无纺布,通过纺丝熔融技术,主要用于生产卫生产品,由0.5〜3.5旦细度的无纺丝制成。 它由40至80g / m 3范围内的体积质量的无限聚烯烃长丝组成,其基重在10至30g / m 2的范围内,其厚度在0.15至0.80mm的范围内, 在表面的一部分上粘合在其总表面积的10至16%的范围内。 制造无纺布的方法,其中通过纺丝熔融技术产生0.5至3.5旦细度的无定形长丝,其基本重量为10至30g / m 2,并且随机沉积在移动带上, 然后通过由平滑辊和压花辊组成的压延系统。