Fluorine-containing polyamide
    3.
    发明授权
    Fluorine-containing polyamide 失效
    含氟聚酰胺

    公开(公告)号:US6103860A

    公开(公告)日:2000-08-15

    申请号:US332534

    申请日:1999-06-14

    摘要: There is disclosed an organic optical component prepared from a resin essentially comprising one or more repetitive structural units selected from the group consisting of structures represented by general formula (1); ##STR1## wherein A is either of the groups below. ##STR2## This invention provides an organic optical component with excellent transparency, heat resistance and mechanical strength as well as a low birefringence. This invention also provides a novel aromatic polyamide with a low permitivity and excellent transparency, processability and thermal stability, besides excellent heat resistance inherent in an aromatic polyamide.

    摘要翻译: 公开了一种由基本上包含一个或多个重复结构单元的树脂制备的有机光学组件,所述重复结构单元选自由通式(1)表示的结构; 其中A是下面的组之一。 本发明提供了具有优异的透明性,耐热性和机械强度以及低双折射性的有机光学部件。 本发明还提供了芳香族聚酰胺固有的耐热性优异的低介电常数和优异的透明性,加工性和热稳定性的芳香族聚酰胺。

    Polyimide resin composition
    6.
    发明授权
    Polyimide resin composition 失效
    聚酰亚胺树脂组合物

    公开(公告)号:US5494996A

    公开(公告)日:1996-02-27

    申请号:US277568

    申请日:1994-07-20

    CPC分类号: C08L79/08 C08L79/04

    摘要: A polyimide resin composition substantially comprising 1 99.9.about.50 parts by weight of polyimide having recurring structural units of the formula ##STR1## and 2 0.1.about.50 parts by weight of a polyimide which improved melt flowability and is prepared by using 1,3-bis(3-aminophenoxy)benzene or 6,6'-bis(3-aminophenoxy)-3,3,3',3'-tetramethyl-1,1'-spirobiindane as essential diamine component, or polyether pyridine having recurring structural units of the formula: ##STR2## is disclosed. Further, a polyimide based resin composition comprising the polyimide resin composition or a polyimide copolymer obtained by using the above diamines and a fibrous reinforcement is disclosed. These compositions have remarkably good processability, excellent heat stability and repeated fatigue characteristics.

    摘要翻译: 一种聚酰亚胺树脂组合物,其基本上包含+ E,crc / 1 / 99.9差异50重量份具有式(1)的重复结构单元的聚酰亚胺和+ E,crc / 2 / 0.1差异50重量份的 通过使用1,3-双(3-氨基苯氧基)苯或6,6'-双(3-氨基苯氧基)-3,3,3',3'-四甲基-1,1' - 螺环丁烷作为必需二胺组分,或具有下式重复结构单元的聚醚吡啶:。 此外,公开了一种聚酰亚胺系树脂组合物,其包含使用上述二胺和纤维增强剂而得到的聚酰亚胺树脂组合物或聚酰亚胺共聚物。 这些组合物具有非常好的加工性能,优异的热稳定性和重复的疲劳特性。

    Polyimide based resin composition
    8.
    发明授权
    Polyimide based resin composition 失效
    聚酰亚胺基树脂组合物

    公开(公告)号:US5763537A

    公开(公告)日:1998-06-09

    申请号:US577517

    申请日:1995-12-22

    CPC分类号: C08K5/3417

    摘要: A is a polyimide based resin molding composition comprising 100 parts by weight of crystalline polyimide having recurring structural units of the formula (1): ##STR1## and 1.about.50 parts by weight of crystallization accelerators selected from bisimide compounds of specific structure, a mixture of bisimide compounds, and imide based oligomer. The composition remarkably accelerates the crystallization velocity of polyimide of the formula (1), crystallization can be completed within a greatly reduced cooling time after melt processing, and the crystallized polyimide resin has excellent properties.

    摘要翻译: A是一种聚酰亚胺基树脂模制组合物,其包含100重量份具有式(1)的重复结构单元的结晶聚酰亚胺:1分钟和50分钟的选自特定结构的双酰亚胺化合物的结晶促进剂 ,双酰亚胺化合物和基于酰亚胺的低聚物的混合物。 该组合物显着加速式(1)的聚酰亚胺的结晶速度,在熔融加工后的冷却时间内可以结晶化,结晶化聚酰亚胺树脂具有优异的性能。

    Polyimide resin compositions for optical filters
    10.
    发明授权
    Polyimide resin compositions for optical filters 失效
    用于光学滤光片的聚酰亚胺树脂组合物

    公开(公告)号:US5868968A

    公开(公告)日:1999-02-09

    申请号:US965195

    申请日:1997-11-06

    摘要: A polyimide resin composition for an optical filter which includes a colorless transparent polyimide resin containing at least one perfluoroalkyl group in each recurring structural unit and having excellent solvent solubility, and at least one dyestuff soluble in said resin. The dyestuff has absorption in the visible range and/or the near infrared range. A printing ink for an optical filter is composed of the polyimide resin composition and a solvent while an optical filter formed from a transparent base material and the polyimide resin composition can also be provided.

    摘要翻译: 一种滤光器用聚酰亚胺树脂组合物,其包含在每个重复结构单元中含有至少一个全氟烷基并且溶剂溶解性优异的无色透明聚酰亚胺树脂和至少一种可溶于所述树脂的染料。 染料在可见光范围和/或近红外范围内具有吸收。 用于滤光器的印刷油墨由聚酰亚胺树脂组合物和溶剂构成,同时也可以提供由透明基材形成的滤光器和聚酰亚胺树脂组合物。