公开(公告)号：EP0826717A1

公开(公告)日：1998-03-04

申请号：EP97306601.2

申请日：1997-08-28

申请人： MITSUI TOATSU CHEMICALS, INCORPORATED

发明人： Yamashita, Wataru ,  Yoshimura, Tomomi ,  Shibuya, Atsushi ,  Sakata, Yoshihiro ,  Oikawa, Hideaki ,  Takuma, Keisuke ,  Ohta, Masahiro

IPC分类号： C08G73/10 ,  C08G69/32 ,  C08G69/40

CPC分类号： C08G69/40 ,  C08G69/32 ,  C08G73/1039

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);
   wherein A is either of the groups below.

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由一种或多种选自由通式（1）表示的结构组成的组中的重复结构单元的树脂制备的有机光学组件; 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。 本发明还提供了具有低的介电常数和优异的透明性，加工性和热稳定性的芳族聚酰胺，除了芳族聚酰胺固有的优异的耐热性外，

公开(公告)号：EP0822545A3

公开(公告)日：1998-06-24

申请号：EP97305763.1

申请日：1997-07-31

申请人： MITSUI TOATSU CHEMICALS, INCORPORATED

发明人： Otsuji, Atsuo ,  Takuma, Keisuke ,  Suzuki, Rihoko ,  Urakami, Tatsuhiro ,  Motoshima, Toshihiro ,  Yamashita, Watura ,  Yoshimura, Tomomi ,  Shibuya, Atsushi ,  Sakata, Yoshihiro ,  Oikawa, Hideaki ,  Ohta, Masahiro ,  Ajioka, Masanobu ,  Takagi, Masatoshi ,  Karasawa, Akio

IPC分类号： G11B7/24 ,  C08G64/06 ,  C08G63/193 ,  C08G18/32 ,  C08G59/24 ,  C08G73/10 ,  C08G69/26 ,  C08F20/30 ,  C08F16/32

CPC分类号： G11B7/2535 ,  C08F222/1006 ,  C08G18/3215 ,  C08G59/1466 ,  C08G59/245 ,  C08G63/193 ,  C08G63/672 ,  C08G64/06 ,  C08G73/105 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2536 ,  G11B7/2578 ,  G11B7/2585 ,  G11B2007/24304

摘要： There is provided a low-birefringent organic optical component comprising a polymer prepared by polymerizing a racemic mixture of the monomer with an asymmetric spiro ring represented by general formula (1) as an essential ingredient;
   wherein ring A represents a monocyclic or polycyclic organic group, wherein two ring As are mutually bound each other via a spiro bond to form a spiro ring which has a molecular asymmetric structure; n is an integer of 0 to 10; X 1 and Y 1 are binding groups; Z 1 is a polymerization-active group. The component has excellent transparency, mechanical strength and heat resistance, as well as a low birefringence.

摘要翻译： 本发明提供一种低双折射率有机光学部件，其特征在于，含有将上述单体的外消旋混合物与通式（1）所示的不对称螺环作为必须成分聚合而成的聚合物; 其中环A表示单环或多环有机基团，其中两个环As通过螺键彼此相互连接形成具有分子不对称结构的螺环; n是0至10的整数; X1和Y1是结合基团; Z1是聚合活性基团。 该组件具有优异的透明度，机械强度和耐热性，以及低双折射率。

公开(公告)号：EP0822545A2

公开(公告)日：1998-02-04

申请号：EP97305763.1

申请日：1997-07-31

申请人： MITSUI TOATSU CHEMICALS, INCORPORATED

发明人： Otsuji, Atsuo ,  Takuma, Keisuke ,  Suzuki, Rihoko ,  Urakami, Tatsuhiro ,  Motoshima, Toshihiro ,  Yamashita, Watura ,  Yoshimura, Tomomi ,  Shibuya, Atsushi ,  Sakata, Yoshihiro ,  Oikawa, Hideaki ,  Ohta, Masahiro ,  Ajioka, Masanobu ,  Takagi, Masatoshi ,  Karasawa, Akio

IPC分类号： G11B7/24 ,  C08G64/06 ,  C08G63/193 ,  C08G18/32 ,  C08G59/24 ,  C08G73/10 ,  C08G69/26 ,  C08F20/30 ,  C08F16/32

CPC分类号： G11B7/2535 ,  C08F222/1006 ,  C08G18/3215 ,  C08G59/1466 ,  C08G59/245 ,  C08G63/193 ,  C08G63/672 ,  C08G64/06 ,  C08G73/105 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/2536 ,  G11B7/2578 ,  G11B7/2585 ,  G11B2007/24304

摘要： There is provided a low-birefringent organic optical component comprising a polymer prepared by polymerizing a racemic mixture of the monomer with an asymmetric spiro ring represented by general formula (1) as an essential ingredient;
   wherein ring A represents a monocyclic or polycyclic organic group, wherein two ring As are mutually bound each other via a spiro bond to form a spiro ring which has a molecular asymmetric structure; n is an integer of 0 to 10; X 1 and Y 1 are binding groups; Z 1 is a polymerization-active group.
The component has excellent transparency, mechanical strength and heat resistance, as well as a low birefringence.

摘要翻译： 提供了一种低双折射有机光学部件，其包含通过将单体的外消旋混合物与通式（1）表示的不对称螺环作为必要成分聚合而制备的聚合物; 其中环A表示单环或多环有机基团，其中两个环彼此通过螺键彼此相互结合以形成具有分子不对称结构的螺环; n为0〜10的整数。 X1和Y1是结合基团; Z1是聚合活性基团。 该组分具有优异的透明性，机械强度和耐热性，以及低双折射。