POLYMERS MADE FROM TELECHELIC N-ALKYLATED POLYAMIDES
    8.
    发明申请
    POLYMERS MADE FROM TELECHELIC N-ALKYLATED POLYAMIDES 有权
    聚合物由电纺N-烷基多胺制成

    公开(公告)号:US20150376325A1

    公开(公告)日:2015-12-31

    申请号:US14767157

    申请日:2014-02-04

    IPC分类号: C08G18/60

    摘要: This invention relates to polymers made from low molecular weight polyamide oligomers and telechelic polyamides (including copolymers) containing N-alkylated amide groups in the backbone structure. The described telechelic polyamides are used as the soft segment in the described TPU. These telechelic polyamides are unique in that they have an unexpectedly low glass-transition (desirably 30 degrees C. or lower) which makes them suitable for further reaction and polymerization, allowing for the formation of the described TPU. The resulting TPU can provide improved hydrolytic, oxidative and/or thermal stability as well as improved adhesion to other materials, especially polar materials.

    摘要翻译: 本发明涉及由骨架结构中含有N-烷基化酰胺基团的低分子量聚酰胺低聚物和遥爪聚酰胺(包括共聚物)制成的聚合物。 所描述的遥爪聚酰胺用作所述TPU中的软链段。 这些遥爪聚酰胺是独特的,因为它们具有意想不到的低玻璃化转变(优选30℃或更低),这使得它们适合于进一步的反应和聚合,从而形成所述的TPU。 所得TPU可以提供改善的水解,氧化和/或热稳定性以及改善对其它材料,特别是极性材料的粘合性。