Polyimides
    3.
    发明授权
    Polyimides 失效
    POLYIMIDES

    公开(公告)号:US3717615A

    公开(公告)日:1973-02-20

    申请号:US3717615D

    申请日:1969-04-25

    申请人: GEN ELECTRIC

    发明人: HOLUB F PAUZE D

    CPC分类号: C08L79/085 C08G73/125

    摘要: Improved products are obtained from the polymerization of mixtures of mono-imides and bis-imides. The compositions thus obtained have improved physical properties and heat resistance making them especially suitable in various coating, insulating and molding applications.

    摘要翻译: 由单酰亚胺和双酰亚胺的混合物的聚合获得改进的产物。 由此获得的组合物具有改善的物理性能和耐热性,使得它们特别适用于各种涂料,绝缘和模塑应用。

    Polyimides
    5.
    发明授权

    公开(公告)号:US3738969A

    公开(公告)日:1973-06-12

    申请号:US3738969D

    申请日:1971-04-30

    申请人: GEN ELECTRIC

    发明人: HOLUB F PAUZE D

    CPC分类号: C07F7/0812 C08G73/122

    摘要: IMPROVED PRODUCTS ARE OBTAINED FROM THE POLYMERIZATION OF MIXTURES OF MONO-IMIDES AND BIS-IMIDES. THE COMPOSITIONS THUS OBTAINED HAVE IMPROVED PHYSICAL PROPERTIES AND HEAT RESISTANCE MAKING THEM ESPECIALLY SUITABLE IN VARIOUS COATING, INSULATING AND MOLDING APPLICATIONS.