Method of producing a fusible interfacing with dots of hot-melt polymer, and hot-melt polymer designed especially for carrying out said method
    1.
    发明申请
    Method of producing a fusible interfacing with dots of hot-melt polymer, and hot-melt polymer designed especially for carrying out said method 有权
    制造与熔融聚合物的点熔合物接合的方法,以及特别为进行所述方法设计的热熔聚合物

    公开(公告)号:US20030099781A1

    公开(公告)日:2003-05-29

    申请号:US10302486

    申请日:2002-11-22

    IPC分类号: B05D003/00

    摘要: In order to produce a fusible interfacing, dots of a hot-melt polymer are deposited on the right side of an interfacing support selected from textile and nonwoven supports and the wrong side of the interfacing support undergoes electron bombardment. The dots of hot-melt polymer are based on at least one functionalized polymer comprising functional groups that can react with free radicals generated by the action of an electron bombardment and/or which are themselves generators of free radicals under the action of an electron bombardment. The penetration depth of the electrons into the polymer dots is adjusted to obtain self-crosslinking of said functionalized polymer over a limited thickness e with respect to the mean thickness E of the polymer dots. The functional groups preferably comprise functions containing an ethylenically unsaturated bond, for example of the acrylate, methacrylate, allyl, acrylamide, vinylether, styrene, maleic or fumaric type.

    摘要翻译: 为了产生可熔接口,热熔聚合物的点沉积在选自织物和非织造支撑物的界面支撑体的右侧,并且接合支撑体的错误侧经历电子轰击。 热熔聚合物的点基于至少一种官能化聚合物,其包含可以通过电子轰击的作用产生的自由基反应的官能团和/或其本身在电子轰击的作用下的自由基的产生剂。 调整电子进入聚合物点的穿透深度,以获得相对于聚合物点的平均厚度E的有限厚度e的所述官能化聚合物的自交联。 官能团优选包含含有烯键式不饱和键的官能团,例如丙烯酸酯,甲基丙烯酸酯,烯丙基,丙烯酰胺,乙烯基醚,苯乙烯,马来酸或富马酸。