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42 条记录 (耗时 0.031 秒)

    Resin composition of polyphenylene ether and polyamide
    2.
    发明授权
    Resin composition of polyphenylene ether and polyamide 失效
    聚苯醚和聚酰胺的树脂组成

    公开(公告)号：US5328945A

    公开(公告)日：1994-07-12

    申请号：US989827

    申请日：1992-12-14

    申请人： Yasumasa Norisue ,  Goro Shimaoka ,  Hideo Uno

    发明人： Yasumasa Norisue ,  Goro Shimaoka ,  Hideo Uno

    IPC分类号： C08F283/08 ,  C08F283/06 ,  C08K5/09 ,  C08K5/098 ,  C08L67/00 ,  C08L71/12 ,  C08L75/00 ,  C08L77/00 ,  C08L77/02 ,  C08L77/06 ,  C08L81/04 ,  C08G63/48

    CPC分类号： C08L77/00 ,  C08K5/098 ,  C08L71/126 ,  C08L77/02 ,  C08L77/06 ,  C08L67/00 ,  C08L75/00 ,  C08L81/04

    摘要： A polyphenylene ether/polyamide resin composition comprising:(A) polyphenylene ether modified with an unsaturated carboxylic acid having (a) an ethylenically unsaturated double bond and (b) either a carboxyl group or an acid anhydride group,(B) 6,6-nylon,(C) 6-nylon, and optionally(D) a montanic acid metal salt.This composition is possesses good flowability, heat resistance, solvent resistance, dimensional stability, and moreover good releasability from a mold and recyclability on the basis of advantages of polyphenylene ether (PPE) and polyamide, and can be used for manufacturing automobile parts such as wheel caps, fenders, bumpers and spoilers, or housings for office automation machines, etc.

    摘要翻译： 一种聚苯醚/聚酰胺树脂组合物，其包含：（A）用不饱和羧酸改性的具有（a）烯键式不饱和双键和（b）羧基或酸酐基团的聚苯醚，（B） 尼龙，（C）6-尼龙和任选的（D）褐煤酸金属盐。 该组合物在聚苯醚（PPE）和聚酰胺的优点的基础上具有良好的流动性，耐热性，耐溶剂性，尺寸稳定性，以及良好的脱模性和可回收性，可用于制造汽车部件如轮 盖子，挡泥板，保险杠和扰流板，或办公室自动化机器的外壳等。

    Optically active compound and liquid crystal composition containing the compound
    9.
    发明授权
    Optically active compound and liquid crystal composition containing the compound 失效
    含有该化合物的光学活性化合物和液晶组合物

    公开(公告)号：US06821581B2

    公开(公告)日：2004-11-23

    申请号：US10178233

    申请日：2002-06-25

    申请人： Yasumasa Norisue ,  Yasue Ogi ,  Masahiro Johno

    发明人： Yasumasa Norisue ,  Yasue Ogi ,  Masahiro Johno

    IPC分类号： C09K1920

    CPC分类号： C09K19/586 ,  C07B2200/07 ,  C07C69/90 ,  C07C69/94 ,  C09K19/2021 ,  C09K19/3068 ,  C09K19/322 ,  Y10T428/10

    摘要： An optically active compound of the general formula (1) useful as a chiral dopant and use thereof, wherein each of m and n is independently an integer of 4 to 8, A is —Ph—COO—Ph—, —Ph—Ph—COO—, —Cy—COO—Ph—, —Ph—OOC—Ph—COO—, —Ph—OOC—Cy—COO—, —Ph—OOC—Np—COO— or —Np—OOC— in which —Ph— is a 1,4-phenylene group, —Cy— is a trans-1,4-cyclohexylene group and —Np— is a 2,6-naphtylene group, and C* is an asymmetric carbon atom. Having a helical twisting power (HTP) of at least 9 and having a property that the helical pitch induced decreases with an increase in temperature, the optically active compound of the present invention has an excellent value as a chiral dopant for a nematic liquid crystal.

    摘要翻译： 用作手性掺杂剂的通式（1）的光学活性化合物及其用途，其中m和n各自独立地为4至8的整数，A是-Ph-COO-Ph-，-Ph-Ph- COO-，-Cy-COO-Ph-，-Ph-OOC-Ph-COO-，-Ph-OOC-Cy-COO-，-Ph-OOC-Np-COO-或-Np-OOC-，其中-Ph - 是1,4-亚苯基，-Cy-是反式-1,4-亚环己基，-Np-是2,6-亚萘基，C *是不对称碳原子。具有螺旋扭转力 （HTP）至少为9，具有随着温度升高螺旋桨距的降低的性质，本发明的光学活性化合物作为向列型液晶的手性掺杂物具有优异的价值。

    Process for the production of vinyl compound
    10.
    发明授权
    Process for the production of vinyl compound 有权
    生产乙烯基化合物的方法

    公开(公告)号：US07951877B2

    公开(公告)日：2011-05-31

    申请号：US12213237

    申请日：2008-06-17

    申请人： Jun Nakano ,  Takeru Horino ,  Makoto Miyamoto ,  Atsushi Hirashima ,  Yasumasa Norisue

    发明人： Jun Nakano ,  Takeru Horino ,  Makoto Miyamoto ,  Atsushi Hirashima ,  Yasumasa Norisue

    IPC分类号： C08G65/48 ,  C08F290/06 ,  C07C43/20

    CPC分类号： C08G65/44 ,  C07C41/16 ,  C08G65/485 ,  C07C43/215

    摘要： A process, advantageous in producibility, for the production of a vinyl compound containing very small amounts of ionic impurities and hydrolysable halogens, which is capable of curing by means of heat and/or light and giving a cured product having excellent dielectric characteristics and heat resistance, which process can efficiently remove a generated salt and comprises reacting a non-protonic polar solvent solution of a specific bifunctional phenylene ether oligomer with a vinylbenzyl halide in the presence of an alkoxide of an alkali metal, wherein the thus-obtained reaction solution is acidified with a specific amount of an acidic substance, then a salt generated is removed, an alkali substance containing a specific amount of an alkali metal is added to the thus-obtained solution, then a salt generated is removed, and the thus-obtained solution is mixed with water or a water-alcohol mixed solution, to precipitate a solid.

    摘要翻译： 一种有利于生产含有非常少量离子杂质和可水解卤素的乙烯基化合物的方法，其能够通过加热和/或光照固化并得到具有优异介电特性和耐热性的固化产物 该方法可以有效地除去生成的盐，并且包括在碱金属的醇盐的存在下使特定的双功能亚苯基醚低聚物的非质子极性溶剂溶液与乙烯基苄基卤反应，其中将如此获得的反应溶液酸化 与特定量的酸性物质一起除去产生的盐，向所得溶液中加入含有特定量的碱金属的碱性物质，除去所生成的盐，得到的溶液为 与水或水 - 醇混合溶液混合，以沉淀出固体。