Apparatus for radiation-induced graft polymerization treatment of fabric webs
    1.
    发明授权
    Apparatus for radiation-induced graft polymerization treatment of fabric webs 有权
    用于织物网的辐射诱导接枝聚合处理的装置

    公开(公告)号:US06659751B1

    公开(公告)日:2003-12-09

    申请号:US09762583

    申请日:2001-02-09

    IPC分类号: D06M1426

    摘要: A polymer substrate for radiation-induced graft polymerization in the form of a woven or non-woven fabric that comprises a woven or non-woven fabric composed of polymer fiber and a reinforcement polymer having a greater strength and a slower rate of radiation-induced graft polymerization than said polymer fiber. Also, radiation graft treated stock prepared from said polymer substrate. In another aspect, a radiation graft treated material in the form of a woven or non-woven fabric material that is composed of polymer monofilament fiber of which only the surface has undergone a radiation-induced graft polymerization but of which the center remains unaffected by grafting. In addition, a method for performing radiation-induced graft polymerization on substrates in the form of webs of woven or non-woven fabric, which comprises the steps of exposing a substrate woven or non-woven fabric composed of polymer fiber to electron beams in a nitrogen atmosphere, contacting the irradiated substrate with a specified amount of monomer in a nitrogen atmosphere, and subjecting the monomer and the substrate in mutual contact to graft polymerization in a nitrogen atmosphere, characterized in that the first through third steps are performed in succession.

    摘要翻译: 用于辐射诱导的织造或非织造织物形式的接枝聚合的聚合物基质,其包含由聚合物纤维组成的织造或非织造织物和具有较大强度和较慢辐射诱导移植速率的增强聚合物 聚合比所述聚合物纤维。 而且,由所述聚合物基质制备的辐射接枝处理的原料。 在另一方面,一种由编织或非织造织物材料形式的辐射接枝处理材料,其由聚合物单丝纤维组成,其仅表面经历了辐射诱导的接枝聚合,但其中心保持不受接枝影响 。 另外,在机织或非织造纤维网形式的基材上进行辐射诱导的接枝聚合的方法,包括以下步骤:将由聚合物纤维构成的基底编织或非织造织物暴露于电子束中 氮气气氛下,在氮气气氛中使照射的基材与规定量的单体接触,并使单体和基材相互接触,在氮气气氛中进行接枝聚合,其特征在于,连续进行第一至第三步骤。