Aromatic diamine and polyimde, and preparation process of same
    2.
    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。

    Polyimide based resin composition
    3.
    发明公开
    Polyimide based resin composition 失效
    聚酰亚胺基树脂组合物

    公开(公告)号:EP0643105A1

    公开(公告)日:1995-03-15

    申请号:EP94306332.1

    申请日:1994-08-26

    IPC分类号: C08L79/08 C08L65/00 C08L71/00

    摘要: The present invention relates to a polyimide based resin composition comprises 1 to 50 parts by weight of polyetherimide for 100 parts by weight a resin composition comprising 50 to 99 parts by weight of polyarylether ketone and 50 to 1 parts by weight of Polyimide having specific structural units.
    The polyimide based resin compositions have excellent fatigue characteristics and creep resistance and are expected widely to apply in field of machine and automobile parts which is required permanence for mechanical strength.

    摘要翻译: 本发明涉及一种聚酰亚胺基树脂组合物,其包含1至50重量份的聚醚酰亚胺,用于100重量份的包含50至99重量份的聚芳基醚酮和50至1重量份的具有特定结构单元的聚酰亚胺的树脂组合物 。 聚酰亚胺基树脂组合物具有优异的疲劳特性和抗蠕变性,并且被广泛应用于要求机械强度持久性的机器和汽车部件领域。

    Aromatic diamine compound, preparation process of same and polyimide prepared from same
    5.
    发明公开
    Aromatic diamine compound, preparation process of same and polyimide prepared from same 失效
    芳族二胺,由其生产制造和聚酰亚胺的方法。

    公开(公告)号:EP0474501A1

    公开(公告)日:1992-03-11

    申请号:EP91308159.2

    申请日:1991-09-06

    IPC分类号: C08G73/10 C07C225/22

    摘要: Disclosed are a novel aromatic diamine; a polyimide comprising 1,3-bis(3-aminobenzoyl)benzene or 4,4′-bis(3-aminobenzoyl)biphenyl as a diamine component and having recurring structural units represented by the formula (III):

    wherein R is a tetravalent radical selected from the group consisting of an aliphatic radical having from 2 to 27 carbon atoms, alicyclic radical, monoaromatic radical, condensed polyaromatic radical, and noncondensed aromatic radical connected each other with a direct bond or a bridge member, and X is a divalent radical of

    or

    ; and a polyimide having a terminal aromatic group which is essentially unsubstituted or substituted with a radical having no reactivity with amines or dicarboxylic acid anhydrides or a composition comprising said polyimide.

    摘要翻译: 本发明公开了一种新颖的芳族二胺; 的聚酰亚胺包含1,3-双(3-氨基苯甲酰基)苯,4,4'-双(3-氨基苯甲酰基)联苯作为二胺成分和具有由下式表示的重复结构单元(III): worin R是 四价基团选自脂肪族基团,具有2至27个碳原子,脂环基,单芳族基团,聚芳族稠基,和未冷凝芳族基团连接彼此直接键合或桥接构件和X为所选择的 二价基团的; 和具有末端芳基的所有其基本上unsubstituiertem或substituiertem与自由基具有cardamines或二羧酸酐或包含所述聚酰亚胺的组合物没有反应性的聚酰亚胺。

    Process for preparing polycondensation polymers
    6.
    发明公开
    Process for preparing polycondensation polymers 失效
    Verfahren zur Herstellung von Polykondensationspolymeren

    公开(公告)号:EP0769512A2

    公开(公告)日:1997-04-23

    申请号:EP96116815.0

    申请日:1996-10-18

    摘要: The invention provides a novel preparation process of a polycondensation type polymer, an excellent polymer which is represented by lactic acid and the preparation process of the polymer, a polycondensation agent used for the preparation process, and an intermediate. Specifically, the invention provides a preparation process of the polycondensation type polymer, for example, polyamide, polyimide, polythioester and polyester, comprising bonding a carboxyl group comprising compound with an active hydrogen group comprising compound in the presence of haloiminium salt. The invention provides excellent polylactic acid having a controlled D/L-isomer ratio in the repeating structural units and preparation process of polylactic acid, and further provides a haloiminium salt compound used for the preparation process and an intermediate compound of acid chloride.

    摘要翻译: 本发明提供了一种缩聚型聚合物的新型制备方法,由乳酸代表的优异聚合物和聚合物的制备方法,用于制备方法的缩聚剂和中间体。 具体地说,本发明提供缩聚型聚合物,例如聚酰胺,聚酰亚胺,聚硫酯和聚酯的制备方法,包括在卤代鎓盐的存在下将含羧基的化合物与含有活性氢的化合物结合。 本发明提供了在重复结构单元和聚乳酸的制备方法中具有受控的D / L异构体比例的优异的聚乳酸,并且还提供了用于制备方法的卤代亚铵盐化合物和酰氯的中间体化合物。

    Aromatic diamine and polyimde, and preparation process of same
    7.
    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。