Polyimide resin composition having excellent fatigue resistance and injection molded article of same
    2.
    发明公开
    Polyimide resin composition having excellent fatigue resistance and injection molded article of same 失效
    聚酰亚胺树脂与疲劳和gespritzer对象优异。

    公开(公告)号:EP0661347A1

    公开(公告)日:1995-07-05

    申请号:EP94308614.0

    申请日:1994-11-22

    IPC分类号: C08L79/08

    摘要: The present invention relates to an extremely fatigue-resistant polyimide resin composition comprising 100 parts by weight of polyimide having from 0.5 (exclusive) to 1.0 (inclusive) mole ratio of recurring structural units represented by the formula (1)

    and from 0 (inclusive) to 0.5 (exclusive) mole ratio of recurring structural units represented by the formula (2) :

    wherein X is

    in the formulas (1) and (2), and having an inherent viscosity of 0.45 dℓ /g or more ; and 5∼65 parts by weight of a carbon fiber, glass fiber, aromatic polyamide fiber and/or potassium titanate fiber, and an injection molded article made from the polyimide resin composition.

    摘要翻译: 本发明涉及在耐疲劳极其聚酰亚胺树脂组合物按重量计为0.5(不包括)具有聚酰亚胺,其包含100份至重复由式(1)表示的结构单元为1.0(含)的摩尔比和从0 (含)到重复由下式表示的结构单元为0.5(不含)的摩尔比(2): worin X为在式(1)和(2),以及具有至12:45 DL的固有粘度 / g以上; 和5种相似的65重量份的碳纤维,玻璃纤维,芳香族聚酰胺纤维和/或钛酸钾纤维,和从聚酰亚胺树脂组合物制成的注射成型制品。

    Aromatic diamine and polyimde, and preparation process of same
    3.
    发明公开
    Aromatic diamine and polyimde, and preparation process of same 失效
    Aromatische Diamin und Polyimid,Verfahren zu ihrer Herstellung。

    公开(公告)号:EP0565352A2

    公开(公告)日:1993-10-13

    申请号:EP93302719.5

    申请日:1993-04-07

    IPC分类号: C08G73/10 C07C217/90

    摘要: This invention relates to fluorine containing polyimide, a novel aromatic diamine which has a perfluoroalkyl radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same.
    The polyimide comprise a requisite structural unit having one or more recurring structural units of the formula :

    such as the structural units of the formula

    Further, the present invention relates to a novel aromatic diamine which has a perfluoro radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same.
    The present invention can provide polyimide which has an extremely low dielectric constant and is colorless, transparent and excellent in processability and heat resistance, and also provides an aromatic diamine which is useful as a raw material monomer of the polyimide or a raw material of other various engineering plastics.

    摘要翻译: 本发明涉及含氟聚酰亚胺,具有全氟烷基并可用作聚酰亚胺的原料单体的新型芳族二胺及其制备方法。 聚酰亚胺包含具有一个或多个下式的重复结构单元的必需结构单元:CHEM,例如式CHEM的结构单元。此外,本发明涉及一种新型芳族二胺,其具有全氟自由基, 用作聚酰亚胺的原料单体及其制备方法。 本发明可以提供具有极低介电常数且无色透明且加工性和耐热性优异的聚酰亚胺,并且还提供可用作聚酰亚胺的原料单体或其它各种原料的芳族二胺 工程塑料。

    Aromatic diamine and polyimde, and preparation process of same
    4.
    发明公开
    Aromatic diamine and polyimde, and preparation process of same 失效
    芳香二胺和聚酰亚胺及其制备方法

    公开(公告)号:EP0565352A3

    公开(公告)日:1994-01-19

    申请号:EP93302719.5

    申请日:1993-04-07

    IPC分类号: C08G73/10 C07C217/90

    摘要: This invention relates to fluorine containing polyimide, a novel aromatic diamine which has a perfluoroalkyl radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same. The polyimide comprise a requisite structural unit having one or more recurring structural units of the formula :

    such as the structural units of the formula Further, the present invention relates to a novel aromatic diamine which has a perfluoro radical and can be used as a raw material monomer of the polyimide, and a process for preparing the same. The present invention can provide polyimide which has an extremely low dielectric constant and is colorless, transparent and excellent in processability and heat resistance, and also provides an aromatic diamine which is useful as a raw material monomer of the polyimide or a raw material of other various engineering plastics.

    摘要翻译: 含氟聚酰亚胺及其制备方法本发明涉及含氟聚酰亚胺,一种具有全氟烷基的新型芳族二胺,可用作该聚酰亚胺的原料单体及其制备方法。 聚酰亚胺包含具有一个或多个下式的重复结构单元的必需结构单元:例如下式的结构单元另外,本发明涉及具有全氟基并可用作原料的新型芳族二胺 聚酰亚胺的单体及其制备方法。 本发明能够提供具有极低介电常数且无色透明并且加工性和耐热性优异的聚酰亚胺,并且还提供了作为聚酰亚胺的原料单体或其它各种原料的有用的芳香族二胺 工程塑料。