High-frequency weldable and low-temperature flexible polymer mixture and its use
    5.
    发明授权
    High-frequency weldable and low-temperature flexible polymer mixture and its use 有权
    高频可焊和低温柔性聚合物混合物及其用途

    公开(公告)号:US06784245B2

    公开(公告)日:2004-08-31

    申请号:US10252065

    申请日:2002-09-20

    申请人: Jurgen Buhring

    发明人: Jurgen Buhring

    IPC分类号: C08G6391

    摘要: The invention concerns a high-frequency weldable and low-temperature flexible polymer mixture containing a copolymer of ethylene with a polar comonomer selected from the group of vinyl esters of saturated C2-C8 carboxylic acids, C1-C12 alkyl acrylates, and/or methacrylates, with the comonomer content being less than approximately 25% by weight, a terpolymer and/or copolymer of ethylene, propylene, and/or butylene, and a polar comonomer, with the comonomer content being less than approximately 25% by weight, and a thermoplastic polyolefin. The invention also provides a sheet or a molded piece containing the polymer mixture according to the invention and use thereof. Articles made with the polymer exhibit a high degree of low-temperature flexibility and favorable thermal stability together with sufficient high-frequency weldability and favorable welding seam strength.

    摘要翻译: 本发明涉及含有乙烯与极性共聚单体的共聚物的高频可焊接和低温柔性聚合物混合物,所述共聚单体选自饱和C 2 -C 8羧酸的乙烯基酯,丙烯酸C 1 -C 12烷基酯和/或甲基丙烯酸酯, 共聚单体含量小于约25重量%,共聚单体含量小于约25重量%的乙烯,丙烯和/或丁烯和极性共聚单体的三元共聚物和/或共聚物,以及热塑性塑料 聚烯烃 本发明还提供了包含根据本发明的聚合物混合物的片材或模制件及其用途。 用聚合物制成的制品具有高度的低温柔韧性和良好的热稳定性,并具有足够的高频焊接性和良好的焊缝强度。