Energy polymerizable compositions containing organometallic initiators
    43.
    发明授权
    Energy polymerizable compositions containing organometallic initiators 失效
    含有机金属引发剂的能量可聚合组合物

    公开(公告)号:US5385954A

    公开(公告)日:1995-01-31

    申请号:US9845

    申请日:1993-01-27

    摘要: An energy polymerizable composition and process therefore, comprising a cationically polymerizable material and a catalytically effective amount of an ionic salt of an organometallic complex cation as polymerization initiator, said ionic salt of an organometallic complex cation being capable of adding an intermediate strength nucleophile or upon photolysis capable of liberating at least one coordination site, said metal in said organometallic complex cation being selected from elements of Periodic Groups IVB, VB, VIB, VIIB, and VIIIB are disclosed. Certain of the organometallic metallic polymerization initiators are novel cationic salts.

    摘要翻译: 因此,能量可聚合组合物和方法包括阳离子可聚合材料和催化有效量的作为聚合引发剂的有机金属络合物阳离子的离子盐,所述有机金属络合物阳离子的离子盐能够加入中等强度的亲核试剂或在光解 能够释放至少一个配位点,所述有机金属络合物阳离子中的所述金属选自周期表IVB,VB,VIB,VIIB和VIIIB的元素。 某些有机金属金属聚合引发剂是新型阳离子盐。

    Second harmonic generation with Schiff bases
    44.
    发明授权
    Second harmonic generation with Schiff bases 失效
    席夫碱二次谐波发生

    公开(公告)号:US4733109A

    公开(公告)日:1988-03-22

    申请号:US825469

    申请日:1986-02-03

    摘要: Devices for and method of generating coherent second harmonic light radiation. The devices comprise a laser source of coherent light radiation at a fixed fundamental frequency, a Schiff base compound, means for directing the output radiation of the laser onto the Schiff base compound, and output means for utilizing the second harmonic frequency. Preferably, one moiety of the Schiff base compound has a hyperpolarizable group and the other moiety of the Schiff base compound has a configuration so that the compound crystallizes in a non-centrosymmetric configuration.

    摘要翻译: 用于产生相干二次谐波光辐射的装置和方法。 这些装置包括固定基频的相干光辐射的激光源,希夫碱化合物,用于将激光的输出辐射引导到希夫碱基化合物上的装置,以及用于利用二次谐波频率的输出装置。 优选地,席夫碱化合物的一个部分具有超极性基团,而希夫碱化合物的另一部分具有使得化合物以非中心对称构型结晶的构型。

    Method of using an absorptive sensor element
    45.
    发明授权
    Method of using an absorptive sensor element 有权
    使用吸收传感器元件的方法

    公开(公告)号:US09279792B2

    公开(公告)日:2016-03-08

    申请号:US14007106

    申请日:2012-03-27

    摘要: A method of using an absorptive sensor element includes: providing the absorptive sensor element, heating the absorptive sensor element to a temperature in a range of from 30° C. to 100° C., exposing the absorptive sensor element to an analyte vapor, and measuring a capacitance-related property of the absorptive sensor element and/or a spectral feature upon reflection of incident light. The absorptive sensor element comprises: a substrate, a first member disposed on the substrate, a second member, and a detection layer comprising a polymer of intrinsic microporosity disposed between and contacting the first member and the second member.

    摘要翻译: 使用吸收传感器元件的方法包括:提供吸收传感器元件,将吸收传感器元件加热到30℃至100℃的温度,将吸收传感器元件暴露于分析物蒸气,以及 在入射光反射时测量吸收传感器元件的电容相关特性和/或光谱特征。 所述吸收传感器元件包括:衬底,设置在所述衬底上的第一构件,第二构件和包括设置在所述第一构件和所述第二构件之间并与所述第二构件接触的内在微孔的聚合物的检测层。

    Accelerators for cationic polymerization catalyzed by iron-based catalyst
    48.
    发明授权
    Accelerators for cationic polymerization catalyzed by iron-based catalyst 有权
    铁基催化剂催化阳离子聚合促进剂

    公开(公告)号:US06906156B2

    公开(公告)日:2005-06-14

    申请号:US10653669

    申请日:2003-09-02

    摘要: Accelerators that can be useful for an energy polymerizable composition comprising a cationically curable material; energy polymerizable compositions comprising at least one cationically curable material and an initiation system therefor, the initiation system comprising at least one organometallic complex salt and at least one accelerator; and a method for curing the compositions. The cured compositions can provide useful articles. The invention also provides compositions of matter comprising an organometallic complex salt and at least one compound selected from the Class 1 through Class 4 compounds disclosed herein.

    摘要翻译: 可用于包含阳离子可固化材料的能量可聚合组合物的促进剂; 所述能量可聚合组合物包含至少一种阳离子可固化材料及其引发体系,所述引发体系包含至少一种有机金属络合物盐和至少一种促进剂; 和一种固化组合物的方法。 固化的组合物可以提供有用的制品。 本发明还提供了包含有机金属络合盐和至少一种选自本文公开的1类至4类化合物的化合物的物质组合物。

    Accelerators for cationic polymerization catalyzed by iron-based catalysts
    49.
    发明授权
    Accelerators for cationic polymerization catalyzed by iron-based catalysts 有权
    铁基催化剂催化阳离子聚合促进剂

    公开(公告)号:US06635689B1

    公开(公告)日:2003-10-21

    申请号:US09603548

    申请日:2000-06-26

    IPC分类号: C08F246

    摘要: Accelerators that can be useful for an energy polymerizable composition comprising a cationically curable material; energy polymerizable compositions comprising at least one cationically curable material and an initiation system therefor, the initiation system comprising at least one organometallic complex salt and at least one accelerator; and a method for curing the compositions. The cured compositions can provide useful articles. The invention also provides compositions of matter comprising an organometallic complex salt and at least one compound selected from the Class 1 through Class 4 compounds disclosed herein.

    摘要翻译: 可用于包含阳离子可固化材料的能量可聚合组合物的促进剂; 所述能量可聚合组合物包含至少一种阳离子可固化材料及其引发体系,所述引发体系包含至少一种有机金属络合物盐和至少一种促进剂; 和一种固化组合物的方法。 固化的组合物可以提供有用的制品。 本发明还提供了包含有机金属络合盐和至少一种选自本文公开的1类至4类化合物的化合物的物质组合物。

    Energy-curable cyanate/ethylenically unsaturated compositions
    50.
    发明授权
    Energy-curable cyanate/ethylenically unsaturated compositions 失效
    能量可固化的氰酸酯/烯属不饱和组合物

    公开(公告)号:US6069214A

    公开(公告)日:2000-05-30

    申请号:US66966

    申请日:1998-04-27

    摘要: A composition of matter includes a polymerizable mixture comprising 1 to 99 weight percent of a first monomer and an initiator therefor, the first monomer being one of 1) at least one free-radically polymerizable monomer or 2) at least one cyanate ester monomer, and 99 to 1 weight percent of a second monomer and an initiator therefor, the second monomer being the member of 1) or 2) that is not selected as the first monomer, wherein the curative for the cyanate ester is a transition metal-containing organometallic compound curing agent and the curative for the free-radically polymerizable monomer is a free-radical generating curing agent or a transition metal-containing organometallic compound. The polymeric mixtures are useful, for example, in applications requiring high performance, such as high temperature performance; in composites, particularly structural composites; structural adhesives; vibration damping materials; electronic applications such as printed wiring boards, semiconductor encapsulants and electronic adhesives; photoresists; injection molding and prepregs; protective coatings; tough self-supporting films; and high performance binders. In addition, a curable composition including (1) an ethylenically unsaturated monomer or (2) an ethylenically unsaturated monomer and a cyanate ester monomer, and certain organometallic neutral compounds is useful in the graphic arts.

    摘要翻译: 物质组合物包括可聚合的混合物,其包含1至99重量%的第一单体和其引发剂,第一单体是1)至少一种可自由基聚合的单体之一或2)至少一种氰酸酯单体之一,以及 99至1重量%的第二单体及其引发剂,第二单体为1)或2)未被选择为第一单体的成分,其中氰酸酯的固化剂为含过渡金属的有机金属化合物 固化剂和可自由基聚合单体的固化剂是自由基产生固化剂或含过渡金属的有机金属化合物。 聚合物混合物可用于例如需要高性能的应用,例如高温性能; 在复合材料中,特别是结构复合材料; 结构胶; 振动阻尼材料; 电子应用如印刷线路板,半导体密封剂和电子粘合剂; 光致抗蚀剂 注塑和预浸料; 保护涂层; 强硬的自我支持的电影; 和高性能粘合剂。 此外,包含(1)烯键式不饱和单体或(2)烯键式不饱和单体和氰酸酯单体以及某些有机金属中性化合物的可固化组合物在图形领域中是有用的。