NOVEL LIQUID TETRACARBOXYLIC DIANHYDRIDES AND PROCESS FOR THE PREPARATION THEREOF
    1.
    发明申请
    NOVEL LIQUID TETRACARBOXYLIC DIANHYDRIDES AND PROCESS FOR THE PREPARATION THEREOF 有权
    新型液体四羧酸二糖及其制备方法

    公开(公告)号:US20110301362A1

    公开(公告)日:2011-12-08

    申请号:US13202067

    申请日:2009-12-08

    IPC分类号: C07D307/77

    CPC分类号: C07F7/0838

    摘要: The invention relates to a tetracarboxylic dianhydride represented by the following formula (1). [In formula (1) R1, R2, R3 and R4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and all of the dicarboxylic anhydride groups bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings.]

    摘要翻译: 本发明涉及由下式(1)表示的四羧酸二酐。 [式(1)中,R 1,R 2,R 3和R 4各自独立地表示碳原子数1〜5的烷基,m表示1〜30的数,与降冰片烷环结合的全部硅原子为外 - 关于降冰片烷环的结构,并且与降冰片烷环结合的所有二羧酸酐基都相对于降冰片烷环具有外部构型。

    Liquid tetracarboxylic dianhydrides and process for the preparation thereof
    2.
    发明授权
    Liquid tetracarboxylic dianhydrides and process for the preparation thereof 有权
    液体四羧酸二酐及其制备方法

    公开(公告)号:US08524921B2

    公开(公告)日:2013-09-03

    申请号:US13202067

    申请日:2009-12-08

    CPC分类号: C07F7/0838

    摘要: The invention relates to a tetracarboxylic dianhydride represented by the following formula (1). [In formula (1) R1, R2, R3 and R4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and all of the dicarboxylic anhydride groups bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings.]

    摘要翻译: 本发明涉及由下式(1)表示的四羧酸二酐。 [式(1)中,R 1,R 2,R 3和R 4各自独立地表示碳原子数1〜5的烷基,m表示1〜30的数,与降冰片烷环结合的全部硅原子为外 - 关于降冰片烷环的结构,并且与降冰片烷环结合的所有二羧酸酐基都相对于降冰片烷环具有外部构型。

    Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same
    3.
    发明授权
    Silicon-containing alicyclic polyimide resin, polyamic acid resin, and manufacturing method for same 有权
    含硅脂环族聚酰亚胺树脂,聚酰胺酸树脂及其制造方法

    公开(公告)号:US08592546B2

    公开(公告)日:2013-11-26

    申请号:US13583727

    申请日:2011-04-13

    IPC分类号: C08G77/452

    摘要: A polyimide resin including repeating units represented by formula (1): wherein R is a diamine residue or a diisocyanate residue; m is an integer of 2 to 30; any of silicon atoms bonded to norbornane rings is in exo configuration with respect to the norbornane rings; and any of imide rings bonded to the norbornane rings is in exo configuration with respect to the norbornane rings, and a polyamic acid resin including repeating units represented by formula (2): wherein R is a diamine residue; m is an integer of 2 to 30; any of silicon atoms bonded to norbornane rings is in exo configuration with respect to the norbornane rings; and any of amide groups and carboxyl groups bonded to the norbornane rings is in exo configuration with respect to the norbornane rings. The polyimide resin is soluble in general-purpose solvents, has a good transparency and a high molecular weight, and is excellent in mechanical properties, such as tensile strength and elongation.

    摘要翻译: 包含由式(1)表示的重复单元的聚酰亚胺树脂:其中R是二胺残基或二异氰酸酯残基; m为2〜30的整数, 与降冰片烷环结合的任何硅原子相对于降冰片烷环都处于外部构型; 并且与降冰片烷环结合的任何酰亚胺环相对于降冰片烷环为外部构型,和包含由式(2)表示的重复单元的聚酰胺酸树脂:其中R是二胺残基; m为2〜30的整数, 与降冰片烷环结合的任何硅原子相对于降冰片烷环都处于外部构型; 与降冰片烷环结合的酰胺基和羧基中的任何一个相对于降冰片烷环都处于外部构型。 聚酰亚胺树脂可溶于通用溶剂,透明度高,分子量高,机械性能优异,拉伸强度和伸长率优异。

    NOVEL SILICON-CONTAINING ALICYCLIC POLYIMIDE RESIN, POLYAMIC ACID RESIN, AND MANUFACTURING METHOD FOR SAME
    4.
    发明申请
    NOVEL SILICON-CONTAINING ALICYCLIC POLYIMIDE RESIN, POLYAMIC ACID RESIN, AND MANUFACTURING METHOD FOR SAME 有权
    新型含硅聚合物聚酰胺树脂,聚酰胺树脂及其制造方法

    公开(公告)号:US20130158225A1

    公开(公告)日:2013-06-20

    申请号:US13583727

    申请日:2011-04-13

    IPC分类号: C08G73/10 C08G69/42

    摘要: A polyimide resin including repeating units represented by formula (1): wherein R is a diamine residue or a diisocyanate residue; m is an integer of 2 to 30; any of silicon atoms bonded to norbornane rings is in exo configuration with respect to the norbornane rings; and any of imide rings bonded to the norbornane rings is in exo configuration with respect to the norbornane rings, and a polyamic acid resin including repeating units represented by formula (2): wherein R is a diamine residue; m is an integer of 2 to 30; any of silicon atoms bonded to norbornane rings is in exo configuration with respect to the norbornane rings; and any of amide groups and carboxyl groups bonded to the norbornane rings is in exo configuration with respect to the norbornane rings. The polyimide resin is soluble in general-purpose solvents, has a good transparency and a high molecular weight, and is excellent in mechanical properties, such as tensile strength and elongation.

    摘要翻译: 包含由式(1)表示的重复单元的聚酰亚胺树脂:其中R是二胺残基或二异氰酸酯残基; m为2〜30的整数, 与降冰片烷环结合的任何硅原子相对于降冰片烷环都处于外部构型; 并且与降冰片烷环结合的任何酰亚胺环相对于降冰片烷环为外部构型,和包含由式(2)表示的重复单元的聚酰胺酸树脂:其中R是二胺残基; m为2〜30的整数, 与降冰片烷环结合的任何硅原子相对于降冰片烷环都处于外部构型; 并且与降冰片烷环结合的酰胺基和羧基中的任一个相对于降冰片烷环具有外部构型。 聚酰亚胺树脂可溶于通用溶剂,透明度高,分子量高,机械性能优异,拉伸强度和伸长率优异。