CURABLE SEALANT COMPOSITION
    1.
    发明申请

    公开(公告)号:WO2018160691A1

    公开(公告)日:2018-09-07

    申请号:PCT/US2018/020222

    申请日:2018-02-28

    Abstract: A curable sealant composition includes a polysulfide having an -SH group, an isocyanate component, and a catalyst component including a first catalyst and an imidazolium catalyst, wherein the first catalyst has the structure (I): wherein R 1 is in the 2, 3, 4, 5, or 6 position and R 1 is chosen from H, CH 3 , CH 2 CH 3 , COCH 3 , OCOCH 3 , COCH 2 CH 3 , OCOCH 2 CH 3 , OCH 3 , and OCH 2 CH 3 . R 2 is chosen from H, CH 3 , and CH 2 CH3. The imidazolium catalyst has the structure (II): wherein each of R 3 and R 5 is independently an organic radical having 1 to 20 carbon atoms, each of R 4 , R 6 , and R 7 is independently H or an organic radical having 1 to 20 carbon atoms, and A - is an anion.

    BATCH PROCESS FOR PREPARING MOLDED OPTICAL ARTICLES
    4.
    发明申请
    BATCH PROCESS FOR PREPARING MOLDED OPTICAL ARTICLES 审中-公开
    用于制备模制光学文章的批处理过程

    公开(公告)号:WO2017035046A1

    公开(公告)日:2017-03-02

    申请号:PCT/US2016/047953

    申请日:2016-08-22

    Abstract: A batch process for preparing a molded optical article includes introducing (i) a dithiol component or (ii) a polyisocyanate component into a reaction vessel; adding a first catalyst of organotin halide to form a first reaction mixture; heating the first reaction mixture; introducing a second catalyst of tertiary amine to the first reaction mixture; mixing a polyisocyanate (ii) into the reaction vessel containing the first reaction mixture if dithiol (i) was first added, or mixing a dithiol (i) into the first reaction mixture if the polyisocyanate (ii) was first added, to form a second reaction mixture; filling a mold with the second reaction mixture to provide a filled mold to form a molded optical article. The molar ratio of elemental tin present in the first catalyst to tertiary amine compound present in the second catalyst ranges from 0.04:1 to 0.29:1.

    Abstract translation: 用于制备模制光学制品的分批方法包括将(i)二硫醇组分或(ii)多异氰酸酯组分引入反应容器中; 加入有机锡卤化物的第一催化剂以形成第一反应混合物; 加热第一反应混合物; 向第一反应混合物中引入叔胺的第二催化剂; 如果首先加入二硫醇(i),或者如果首先加入多异氰酸酯(ii),则将二异氰酸酯(ⅱ)混入到含有第一反应混合物的反应容器中,或将二硫醇(ⅰ)混入第一反应混合物中,形成第二反应混合物 反应混合物; 用第二反应混合物填充模具以提供填充的模具以形成模制的光学制品。 存在于第一催化剂中的元素锡与存在于第二催化剂中的叔胺化合物的摩尔比为0.04:1至0.29:1。

    3-메르캅토프로피온산의 제조방법과 이를 이용한 메르캅토기를 갖는 카르본산에스테르화합물 및 티오우레탄계 광학재료의 제조방법
    5.
    发明申请
    3-메르캅토프로피온산의 제조방법과 이를 이용한 메르캅토기를 갖는 카르본산에스테르화합물 및 티오우레탄계 광학재료의 제조방법 审中-公开
    用于生产3-巯基丙酸的方法,以及使用它们制备具有聚合物组合物和基于硫脲的光学材料的碳酸酯化合物的方法

    公开(公告)号:WO2016204547A2

    公开(公告)日:2016-12-22

    申请号:PCT/KR2016/006433

    申请日:2016-06-17

    Inventor: 장동규 노수균

    Abstract: 본 발명은 3-메르캅토프로피온산의 제조방법과 이를 이용한 메르캅토기를 갖는 카르본산에스테르화합물 및 티오우레탄계 광학재료의 제조방법에 관한 것이다. 본 발명에서는, 3-메르캅토프로피온산을 제조하는 과정에서의 공정 개선으로, 수율을 크게 높이면서 동시에 감압증류 시의 온도를 낮추고 시간을 단축시킴으로써 생성물의 파괴를 막고 생산성을 크게 향상시킬 수 있다. 본 발명은 전체적으로 수행이 어렵지 않은 용이하고 간단한 공정으로 수율과 생산성을 크게 높일 수 있고 최종 수득되는 3-메르캅토프로피온산의 순도 및 색상 또한 우수하므로, 이를 이용하여 저렴한 비용으로 순도 높고 색상이 좋은 메르캅토기를 갖는 카르본산에스테르 화합물을 얻을 수 있고, 이 카르본산에스테르 화합물을 이용하여 역시 저렴한 비용으로 티오우레탄계 중합성 조성물과 이를 중합시킨 티오우레탄계 광학재료를 얻을 수 있다. 본 발명에 따라 얻어지는 카르본산에스테르 화합물은, 특히 저가의 티오우레탄 광학렌즈의 제조에 사용될 수 있으며, 그 결과 저렴하면서도 색상이 좋은 광학렌즈를 얻을 수 있다.

    Abstract translation: 本发明涉及一种3-巯基丙酸的制备方法及其制备具有巯基和硫代氨基甲酸酯类光学材料的碳酸酯化合物的方法。 本发明改进了3-巯基丙酸生产过程,从而显着提高了产率,同时降低了真空蒸馏过程中的温度和时间,从而防止了产品的破坏和生产率的显着提高。 本发明总体易于实现,方便,简单的方法,可以显着提高产量和生产率,并且最终可以产生具有优异颜色的高纯度3-巯基丙酸; 因此,通过使用它们,可以廉价地获得具有优异的颜色和巯基的高纯度碳酸酯化合物。 此外,通过使用所述碳酸酯化合物同样可以廉价地获得通过聚合获得的硫代氨基甲酸酯类聚合物组合物和硫代氨基甲酸酯类光学材料。 根据本发明获得的碳酸酯化合物可以特别用于制备廉价的硫代氨基甲酸酯光学透镜; 因此,可以获得具有优异颜色的廉价的光学透镜。

    POLYPHENYLSULFONE COMPOSITIONS
    8.
    发明申请
    POLYPHENYLSULFONE COMPOSITIONS 审中-公开
    聚烯烃组合物

    公开(公告)号:WO2016054358A1

    公开(公告)日:2016-04-07

    申请号:PCT/US2015/053464

    申请日:2015-10-01

    Inventor: JINKS, Philip A.

    Abstract: Compositions comprising polyphenylsulphone and a solvent are described. The polyphenylsulphone is in solution in the solvent and the solvent comprises a 5-membered, aliphatic, cyclic or heterocyclic ketone. Methods for applying such compositions to a substrate, and articles comprising a substrate having a surface and a coating of polyphenylsulphone on the surface of the substrate are also described.

    Abstract translation: 描述了包含聚苯砜和溶剂的组合物。 聚苯砜在溶剂中的溶液中,溶剂包含5元,脂族,环状或杂环酮。 还描述了将这种组合物施用于基材的方法,以及包含在基材表面上具有表面和聚苯砜的涂层的基材的制品。

    METHOD OF THIOPHENOL REMOVAL FROM POLY(ARYLENE SULFIDE) POLYMER COMPOSITIONS
    10.
    发明申请
    METHOD OF THIOPHENOL REMOVAL FROM POLY(ARYLENE SULFIDE) POLYMER COMPOSITIONS 审中-公开
    从聚(亚磺酸)聚合物组合物中除去噻吩酚的方法

    公开(公告)号:WO2015065906A3

    公开(公告)日:2015-07-16

    申请号:PCT/US2014062416

    申请日:2014-10-27

    CPC classification number: C08G75/14 C08G79/04 C08L81/00 C08L81/02

    Abstract: A process comprising contacting a reaction product composition comprising a poly(arylene sulfide) composition and a polar organic compound, wherein the polar organic compound comprises greater than or equal to about 1 wt.% thiophenol, with a C4-C30 α,β-unsaturated ketone, a C4-C30 α,β-unsaturated ester, a C4-C30 α,β-unsaturated amide, or any combination thereof, wherein after the contacting, the polar organic compound comprises less than about 1 wt.% thiophenol. A process comprising contacting a composition comprising a polar organic compound and greater than or equal to about 1 wt.% thiophenol with a C4-C30 α,β-unsaturated ketone, a C4-C30 α,β-unsaturated ester, a C4-C30 α,β-unsaturated amide, or any combination thereof, to form a composition comprising the polar organic compound and less than about 1 wt.% thiophenol.

    Abstract translation: 一种方法,包括使包含聚(亚芳基硫醚)组合物和极性有机化合物的反应产物组合物接触,其中极性有机化合物包含大于或等于约1重量%的苯硫酚,与C 4 -C 30α,β-不饱和 酮,C 4 -C 30α,β-不饱和酯,C 4 -C 30α,β-不饱和酰胺或其任何组合,其中接触后,极性有机化合物包含小于约1重量%的苯硫酚。 一种方法,包括将包含极性有机化合物和大于或等于约1重量%的苯硫酚的组合物与C4-C30α,β-不饱和酮,C4-C30α,β-不饱和酯,C4-C30 α,β-不饱和酰胺或其任何组合,以形成包含极性有机化合物和小于约1重量%的苯硫酚的组合物。

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