Ocular lens material
    11.
    发明授权
    Ocular lens material 失效
    眼镜材料

    公开(公告)号:US5543442A

    公开(公告)日:1996-08-06

    申请号:US274293

    申请日:1994-07-12

    IPC分类号: C08G73/10 G02B1/04 H01H9/00

    摘要: A transparent ocular lens material comprising a condensation polymer prepared by the condensation polymerization of a monomer mixture comprising (A) an aromatic tetracarboxylic acid dianhydride and (B) at least one diamino compound selected from (a) a silicon-containing diamine, (b) a diamino-substituted benzene and (c) a diamino-substituted diphenyl. The ocular lens material is excellent in transparency, having high oxygen permeability and moreover, excellent in heat resistance, ultraviolet-ray absorbing property and forming and processing property. Therefore, the ocular lens material can be suitably used in contact lenses, intraocular lenses, and the like.

    摘要翻译: 一种透明眼用透镜材料,其包含通过包含(A)芳族四羧酸二酐和(B)至少一种选自(a)含硅二胺,(b) 二氨取代的苯和(c)二氨基取代的二苯基。 眼透镜材料的透明度优异,透氧性高,耐热性,紫外线吸收性,成型加工性优异。 因此,眼透镜材料可以适用于隐形眼镜,人工晶状体等。

    Precursor composition capable of yielding a polyimidesilicone resin
    12.
    发明授权
    Precursor composition capable of yielding a polyimidesilicone resin 失效
    能够产生聚酰亚胺树脂的前体组合物

    公开(公告)号:US5376733A

    公开(公告)日:1994-12-27

    申请号:US216385

    申请日:1994-03-23

    CPC分类号: C08G73/106 C08G77/455

    摘要: A polyimidesilicone resin precursor composition which comprises a polysiloxane of the following general formula ##STR1## wherein R is a monovalent organic group having up to 10 carbon atoms, R.sup.1 represents a hydrogen atom or a monovalent organic group having up to 10 carbon atoms, and m is an integer not smaller than 3, and a polyamic acid or a polyimide obtained from the polyamic acid. The composition is cured at a relatively low temperature within a short time to provide a cured film having improved solvent and heat resistances and good adhesion to various substrates.

    摘要翻译: 一种聚酰亚胺树脂前体组合物,其包含以下通式的聚硅氧烷,其中R是具有至多10个碳原子的一价有机基团,R 1表示氢原子或具有至多10个碳原子的一价有机基团,m 是不小于3的整数,和由聚酰胺酸获得的聚酰胺酸或聚酰亚胺。 该组合物在短时间内在相对低的温度下固化,以提供具有改进的溶剂和耐热性以及对各种基材的良好粘附性的固化膜。

    Polyimide resin solution compositions
    13.
    发明授权
    Polyimide resin solution compositions 失效
    聚酰亚胺树脂溶液组合物

    公开(公告)号:US5089549A

    公开(公告)日:1992-02-18

    申请号:US427367

    申请日:1989-10-27

    申请人: Hideto Kato

    发明人: Hideto Kato

    摘要: A specific polyimide resin is provided which is soluble in low-boiling organic solvents. Polyimide resin films having improved adhesion, heat resistance, electrical and mechanical properties are prepared from solutions of the polyimide resin through a brief heat treatment.

    摘要翻译: 提供可溶于低沸点有机溶剂的特定聚酰亚胺树脂。 通过短暂的热处理由聚酰亚胺树脂的溶液制备具有改善的粘合性,耐热性,电和机械性能的聚酰亚胺树脂膜。

    POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF
    15.
    发明申请
    POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF 审中-公开
    具有醇性羟基的聚酰亚胺及其制备方法

    公开(公告)号:US20090131620A1

    公开(公告)日:2009-05-21

    申请号:US12199533

    申请日:2008-08-27

    IPC分类号: C08G77/04 C08G69/08

    摘要: This invention relates to a novel polyimide silicone having an alcoholic hydroxyl group and a process for the preparation thereof. The polyimide of the invention having a primary alcoholic hydroxyl group is represented by the following general formula (1), wherein X represents a tetravalent organic group, Y represents a divalent group having at least one monovalent group selected from the group consisting of a phenolic hydroxyl group and a carboxyl group, with at least one being a divalent organic group having an alcoholic hydroxyl group, Z represents a divalent organic group, W represents a divalent organic group having an organosiloxane structure, k is a positive number, and each of m and n is equal to 0 (zero) or a positive number, with 0.1≦k/(k+m+n)≦1, 0≦m/(k+m+n)≦0.8, 0≦n/(k+m+n)≦0.8.

    摘要翻译: 本发明涉及具有醇羟基的新型聚酰亚胺硅酮及其制备方法。 具有伯醇羟基的本发明的聚酰亚胺由以下通式(1)表示,其中X表示四价有机基团,Y表示具有至少一个选自酚羟基的一价基团的二价基团 基团和羧基,至少一个是具有醇羟基的二价有机基团,Z表示二价有机基团,W表示具有有机硅氧烷结构的二价有机基团,k表示正数,m和 n等于0(零)或正数,其中0.1 <= k /(k + m + n)<= 1,0 <= m /(k + m + n)<= 0.8,0 <= n /(k+m+n)<=0.8。

    Camera integral with optical fiber
    16.
    发明授权
    Camera integral with optical fiber 有权
    摄像机与光纤集成

    公开(公告)号:US07522796B2

    公开(公告)日:2009-04-21

    申请号:US10597216

    申请日:2005-01-17

    IPC分类号: G02B6/06

    摘要: A camera (1) has a tubular housing (3) having an emission window (7). A unitized optical fiber bundle (9) is provided on the inner surface of the housing (3) by utilizing a bundle of light guiding optical fibers on the inner surface. The unitized optical fiber bundle (9) is placed on and bonded to the inner surface of the housing (3) with the fibers bonded together by a bonding agent. An end section of the unitized optical fiber bundle (9) reaches the emission window (7) of the housing (3) to be exposed. The camera (1) has sufficient waterproof capability and is easy to produce, and capable of avoiding a decrease in the amount of light.

    摘要翻译: 相机(1)具有具有发射窗(7)的管状壳体(3)。 通过在内表面上利用一束导光光纤,在壳体(3)的内表面上设置单元化的光纤束(9)。 将单位化的光纤束(9)放置在壳体(3)的内表面上并且通过粘合剂将纤维粘合在一起。 单元化光纤束(9)的端部到达要暴露的壳体(3)的发射窗(7)。 相机(1)具有足够的防水能力并且易于制造,并且能够避免光量的减少。

    Photo-curable resin composition comprising a polyimide, a process for forming a pattern therewith, and a substrate protecting film
    17.
    发明授权
    Photo-curable resin composition comprising a polyimide, a process for forming a pattern therewith, and a substrate protecting film 有权
    包含聚酰亚胺的光固化树脂组合物,与其形成图案的方法和基材保护膜

    公开(公告)号:US07485405B2

    公开(公告)日:2009-02-03

    申请号:US11245019

    申请日:2005-10-07

    IPC分类号: G03F7/00 G03F7/004

    摘要: The present invention relates to a photocurable resin composition, wherein the composition comprises:(A) a polyimide resin having one or more primary alcoholic groups with an alcoholic equivalent equal to or less than 3500, said polyimide being soluble in an organic solvent and having a weight average molecular weight of from 5,000 to 500,000; (B) at least one selected from the group consisting of a condensate of an amino compound modified with formalin, optionally further with alcohol, preferably a melamine resin modified with formalin, optionally further with alcohol, and a urea resin with formalin, optionally further with alcohol, and a phenolic compound having, on average, at least two selected from the group consisting of a methylol group and an alkoxy methylol group, and (C) a photoacid generator capable of generating an acid upon irradiation with light of a wavelength of from 240 nm to 500 nm.

    摘要翻译: 本发明涉及一种光固化树脂组合物,其中组合物包含:(A)具有一个或多个醇等于或小于3500的伯醇的聚酰亚胺树脂,所述聚酰亚胺可溶于有机溶剂并具有 重均分子量为5,000至500,000; (B)至少一种选自由福尔马林改性的氨基化合物的缩合物,任选进一步与醇,优选用福尔马林改性的三聚氰胺树脂,任选还有醇的缩合物,以及含有福尔马林的脲醛树脂, 醇和酚类化合物,其平均具有选自羟甲基和烷氧基羟甲基中的至少两种,和(C)能够在从波长λ的光照射时产生酸的光酸产生剂 240nm至500nm。

    Polyimide silicone resin and thermosetting composition comprising the same
    18.
    发明申请
    Polyimide silicone resin and thermosetting composition comprising the same 有权
    聚酰亚胺硅树脂和包含其的热固性组合物

    公开(公告)号:US20070197680A1

    公开(公告)日:2007-08-23

    申请号:US11705784

    申请日:2007-02-14

    IPC分类号: C03C25/10

    摘要: A polyimide silicone resin, characterized in that the polyimide silicone resin comprises repeating units represented by the following formula (1) and has a number average molecular weight of from 5,000 to 200,000 wherein X is a tetravalent organic group, at least one of the tetravalent organic groups being represented by the following formula (2) wherein R1 may be the same with or different from each other and is a monovalent hydrocarbon group having 1 to 8 carbon atoms, R2may be the same with or different from each other and is a trivalent organic group, and n ranges from 1 to 120 on average, and Y is a divalent organic group, at least one of the divalent organic groups comprising a phenolic hydroxyl group or a carboxyl group bonded to an aromatic ring.

    摘要翻译: 一种聚酰亚胺硅树脂,其特征在于,聚酰亚胺硅树脂含有下式(1)所示的重复单元,其数均分子量为5,000〜200,000,其中X为四价有机基团,四价有机基团中的至少一种 基团由下式(2)表示,其中R 1彼此可以相同或不同,并且是具有1至8个碳原子的一价烃基,R 2, SUP>可以相同也可以不同,为三价有机基团,n为1〜120个,Y为二价有机基团,至少一个含有酚羟基的二价有机基团 或与芳环结合的羧基。