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    Aromatic polysulfone ether/polythioether sulfone copolymer and process for its preparation
    3.
    发明授权
    Aromatic polysulfone ether/polythioether sulfone copolymer and process for its preparation 失效
    芳香聚醚醚/聚硫醚砜共聚物及其制备方法

    公开(公告)号：US4654410A

    公开(公告)日：1987-03-31

    申请号：US839991

    申请日：1986-03-17

    申请人： Josho Kashiwame ,  Yoshihiro Otsuka ,  Shigeyuki Kozawa

    发明人： Josho Kashiwame ,  Yoshihiro Otsuka ,  Shigeyuki Kozawa

    IPC分类号： C08G75/02 ,  C08L81/02 ,  C08L81/06 ,  C08G75/04

    CPC分类号： C08L81/02 ,  C08G75/0236 ,  C08G75/0245 ,  C08L81/06 ,  C08L2205/05

    摘要： An aromatic polysulfone ether/polythioether sulfone copolymer having the formula: ##STR1## wherein each of R.sup.1 and R.sup.2 which may be the same or different, is hydrogen, halogen or a hydrocarbon group having from 1 to 8 carbon atoms, each of a and b which may be the same or different, is an integer of from 0 to 4, Ar is a bivalent aromatic residue selected from the group consisting of: ##STR2## wherein each of R.sup.3, R.sup.4 and R.sup.5 which may be the same or different, is hydrogen, or a hydrocarbon group having from 1 to 8 carbon atoms, each of c to e which may be the same of different, is an integer of from 0 to 4, Y is a single bond, --O--, --S--, --SO--, --SO.sub.2 --, ##STR3## wherein R is hydrogen or a hydrocarbon group having from 1 to 6 carbon atoms, and each of m and n is an integer indicating the degree of polymerization and m:n is from 1:20 to 20:1, said copolymer having an inherent viscosity .eta..sub.inh of from 0.1 to 1.5 as measured at 30.degree. C. with respect to its solution having a concentration of 0.5 g/dl in a solvent mixture of phenol/1,1,2,2-tetrachloroethane (3/2 by weight ratio).

    摘要翻译： 具有下式的芳族聚砜醚/聚硫醚砜共聚物：其中可以相同或不同的R 1和R 2各自为氢，卤素或具有1至8个碳原子的烃基 可以相同或不同的a和b中的每一个为0〜4的整数，Ar为选自以下的二价芳香族残基：其中R 3，R 4 和R 5可以相同或不同，为氢或具有1至8个碳原子的烃基，c至e各自可以相同，为0-4，Y为 单键，-O - ， - S - ， - SO-，-SO 2 - ，其中R是氢或具有1至6个碳原子的烃基，并且m和n各自是指示度 的聚合反应，m：n为1:20至20:1，所述共聚物的特性粘度eta inh为0.1至1.5，在30℃下相对于其具有ac 在苯酚/ 1,1,2,2-四氯乙烷（3/2重量比）的溶剂混合物中浓缩0.5g / dl。

    Urethane (meth) acrylate oligomer, process for its production and photocurable composition
    4.
    发明授权
    Urethane (meth) acrylate oligomer, process for its production and photocurable composition 有权
    聚氨酯（甲基）丙烯酸酯低聚物，其制备方法和光固化组合物

    公开(公告)号：US06713525B2

    公开(公告)日：2004-03-30

    申请号：US10002138

    申请日：2001-12-05

    申请人： Josho Kashiwame

    发明人： Josho Kashiwame

    IPC分类号： C08G1848

    CPC分类号： C08G18/4866 ,  C08F283/006 ,  C08F283/06 ,  C08F283/065 ,  C08F290/141 ,  C08F290/142 ,  C08F290/147 ,  C08G18/4854 ,  C08G18/672 ,  Y10T428/2938 ,  C08G18/48

    摘要： A urethane (meth)acrylate oligomer which has a low viscosity and gives a flexible cured article reduced in surface tackiness. It is obtained by reacting a polyol ingredient comprising a polyoxyalkylene polyol which has two to four hydroxyl groups, a hydroxyl value VOH (mg-KOH/g) of from 5 to 115, and a total degree of unsaturation VUS (meq/g) satisfying the relationship VUS≦(0.45/VOH)+0.02, with a polyisocyanate compound and a hydroxylated (meth)acrylate compound.

    摘要翻译： 具有低粘度并提供柔性固化制品的聚氨酯（甲基）丙烯酸酯低聚物降低了表面粘性。 通过使含有2〜4个羟基的聚氧化烯多元醇，5〜115的羟值VOH（mg-KOH / g）和不饱和度VUS（meq / g）满足的多元醇成分 与多异氰酸酯化合物和羟基化（甲基）丙烯酸酯化合物的关系VUS <=（0.45 / VOH）+ 0.02。

    Coating composition
    5.
    发明授权
    Coating composition 有权
    涂料组成

    公开(公告)号：US06720401B2

    公开(公告)日：2004-04-13

    申请号：US09874060

    申请日：2001-06-06

    申请人： Masanori Toyofuku ,  Satoru Mori ,  Josho Kashiwame ,  Kaoru Oguro

    发明人： Masanori Toyofuku ,  Satoru Mori ,  Josho Kashiwame ,  Kaoru Oguro

    IPC分类号： C08B1848

    CPC分类号： C09D175/08 ,  C08G18/12 ,  C08G18/4816 ,  C08G18/4837 ,  Y10S528/904 ,  Y10T428/31551 ,  C08G18/3228

    摘要： 1. A coating composition to form a coating layer or film of a hydrophilic polyurethane resin having a moisture permeability and being substantially non-porous, which comprises, as an essential component, an isocyanate group-containing prepolymer obtainable by reacting diphenylmethane diisocyanate with the following polyoxyalkylene polyol: A polyoxyalkylene polyol which contains at least 60 wt % of a polyoxyethylene polyol having at least three hydroxyl groups and having an oxyethylene group-content of at least 10 wt %, satisfies 3.0

    摘要翻译： 1.一种涂料组合物，其形成具有透湿性并且基本上无孔的亲水性聚氨酯树脂的涂层或膜，其包含作为主要成分的含异氰酸酯基的预聚物，其可通过使二苯基甲烷二异氰酸酯与下列物质反应 聚氧化烯多元醇：含有至少60重量％具有至少三个羟基，氧化乙烯基含量为至少10重量％的聚氧乙烯多元醇的聚氧化烯多元醇满足3.0

    Polyurethane/polyurethane-urea resin and process for producing the same
    6.
    发明授权
    Polyurethane/polyurethane-urea resin and process for producing the same 失效
    聚氨酯/聚氨酯 - 脲树脂及其制造方法

    公开(公告)号：US06503997B1

    公开(公告)日：2003-01-07

    申请号：US09700658

    申请日：2000-11-17

    申请人： Joichi Saito ,  Josho Kashiwame

    发明人： Joichi Saito ,  Josho Kashiwame

    IPC分类号： C08G1812

    CPC分类号： C08G18/4866 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4812 ,  C08G18/32 ,  C08G18/48

    摘要： A polyurethane/polyurethane urea resin obtained by reacting an isocyanate group-terminated polyurethane prepolymer (A) obtained by reaction of high molecular weight active hydrogen compound and a polyisocyanate compound, with a chain extender (B), in a solvent and thereafter by removing the solvent, wherein the isocyanate group-terminated polyurethane prepolymer (A) is an isocyanate group-terminated polyurethane prepolymer obtained by reacting the following polyol (1) with a polyisocyanate compound in the presence of an excess amount of an isocyanate group, followed by reacting the following polyol (2) with the reaction product of polyol (1) in the presence of an excess amount of an isocyanate group; Polyol (1): a polyoxyalkylene polyol having a hydroxyl group value of at most 70, a total unsaturation degree of at most 0.07 meq/g and an oxypropylene group content of at least 70 wt % containing a secondary hydroxyl terminal group, Polyol (2): polyoxytetramethylene glycol, polyester polyol, polycaprolactone polyol or a polycarbonate polyol.

    摘要翻译： 将通过高分子量活性氢化合物与多异氰酸酯化合物反应获得的异氰酸酯基封端的聚氨酯预聚物（A）与扩链剂（B）在溶剂中反应得到的聚氨酯/聚氨酯脲树脂， 溶剂，其中异氰酸酯基封端的聚氨酯预聚物（A）是通过在过量的异氰酸酯基团的存在下使下列多元醇（1）与多异氰酸酯化合物反应获得的异氰酸酯基封端的聚氨酯预聚物， 多元醇（2）与多元醇（1）的反应产物在过量的异氰酸酯基团存在下反应;多元醇（1）：羟基值至多为70的聚氧化烯多元醇，总不饱和度为 最多0.07meq / g，含有至少70wt％的氧亚丙基基团含有仲羟基端基，多元醇（2）：聚氧四亚甲基二醇，聚酯多元醇 ，聚己内酯多元醇或聚碳酸酯多元醇。

    Urethane (meth)acrylate oligomer, process for its production and photo-curable composition
    7.
    发明授权
    Urethane (meth)acrylate oligomer, process for its production and photo-curable composition 失效
    聚氨酯（甲基）丙烯酸酯低聚物，其制备方法和可光固化组合物

    公开(公告)号：US06984672B2

    公开(公告)日：2006-01-10

    申请号：US10712037

    申请日：2003-11-14

    申请人： Josho Kashiwame

    发明人： Josho Kashiwame

    IPC分类号： C08G18/62

    CPC分类号： C08G18/4866 ,  C08F283/006 ,  C08F283/06 ,  C08F283/065 ,  C08F290/141 ,  C08F290/142 ,  C08F290/147 ,  C08G18/4854 ,  C08G18/672 ,  Y10T428/2938 ,  C08G18/48

    摘要： A urethane (meth)acrylate oligomer which has a low viscosity and gives a flexible cured product having a low surface tackiness, is provided. It is obtainable by reacting a polyol component comprising a polyoxyalkylene polyol which has from 2 to 4 hydroxyl groups, a hydroxyl value VOH (mgKOH/g) of from 5 to 115 and a total degree of unsaturation VUS (meq/g) satisfying VUS≦(0.45/VOH)+0.02, with a polyisocyanate compound and a hydroxylated (meth)acrylate compound.

    摘要翻译： 提供了具有低粘度并且具有低表面粘性的柔性固化产物的聚氨酯（甲基）丙烯酸酯低聚物。 可以通过使含有2至4个羟基的聚氧化烯多元醇，5至115的羟基值V OH（mgKOH / g）和不饱和度V 与多异氰酸酯化合物和羟基化的（甲基）丙烯酸酯化合物相比，优选满足VUSUS US =（0.45 / V OH）+ 0.02的US（USq / ）丙烯酸酯化合物。