公开(公告)号：US5945491A

公开(公告)日：1999-08-31

申请号：US940985

申请日：1997-09-30

申请人： Krzysztof Matyjaszewski ,  Simion Coca ,  Scott G. Gaynor ,  Yoshiki Nakagawa ,  Seong Mu Jo

发明人： Krzysztof Matyjaszewski ,  Simion Coca ,  Scott G. Gaynor ,  Yoshiki Nakagawa ,  Seong Mu Jo

IPC分类号： C08F2/38 ,  C08F4/00 ,  C08F4/04 ,  C08F4/10 ,  C08F4/16 ,  C08F4/40 ,  C08F4/44 ,  C08F4/54 ,  C08F4/58 ,  C08F12/04 ,  C08F120/44 ,  C08F265/04 ,  C08F265/06 ,  C08F290/06 ,  C08F291/00 ,  C08F293/00 ,  C08F297/00 ,  C08F297/02

CPC分类号： C08F265/06 ,  C08F12/04 ,  C08F2/38 ,  C08F265/04 ,  C08F290/068 ,  C08F291/00 ,  C08F293/005 ,  C08F4/00 ,  C08F4/40 ,  C08F2438/01

摘要： The present invention is directed to a process of atom (or group) transfer radical polymerization for the synthesis of novel homopolymer or a block or graft copolymer, optionally containing at least one polar group, with well defined molecular architecture and narrow polydispersity index, in the presence of an initiating system comprising (i) an initiator having a radically transferrable atom or group, (ii) a transition metal compound, and (iii) a ligand; the present invention is also directed to the synthesis of a macromolecule having at least two halogen groups which can be used as a macroinitiator component (i) to subsequently form a block or graft copolymer by an atom or group transfer radical polymerization process; the present invention is also directed to a process of atom or group transfer radical polymerization for the synthesis of a branched or hyperbranched polymer; in addition, the present invention is directed to a process of atom or group transfer radical polymerization for the synthesis of a macroinitiator which can subsequently be used to produce a block or graft copolymer.

公开(公告)号：US20100222446A1

公开(公告)日：2010-09-02

申请号：US12159555

申请日：2006-12-27

申请人： Hitoshi Tamai ,  Kohei Ogawa ,  Yoshiki Nakagawa

发明人： Hitoshi Tamai ,  Kohei Ogawa ,  Yoshiki Nakagawa

IPC分类号： C08F2/46 ,  C08F265/06

CPC分类号： C08F299/00 ,  C08F8/00 ,  C08F2800/10 ,  C08F2810/30 ,  C08F2810/40 ,  C08J3/243 ,  C08J2333/08 ,  C08F2220/1808

摘要： Disclosed is a curable composition having excellent curability, which is capable of forming a cured product that is excellent in heat resistance, weather resistance, oil resistance and the like, while having rubber elasticity and high mechanical strength. Specifically disclosed is a curable composition for both photoradical and thermal radical curing essentially containing the following components (A), (B), and (C). (A) a vinyl-based polymer having two or more groups represented by the general formula (1): —OC(O)C(Ra)═CH2  (1) wherein Ra represents a hydrogen atom or an organic group having 1 to 20 carbon atoms, per molecule, and having one or more groups represented by the above general formula (1) at a molecular terminal; (B) a photoradical initiator; and (C) a thermal radical initiator, as essential components.

摘要翻译： 公开了具有优异的固化性的固化性组合物，其能够形成耐热性，耐候性，耐油性等优异的固化物，同时具有橡胶弹性和高机械强度。 具体公开了用于基本上含有以下组分（A），（B）和（C）的光自由基和热自由基固化的可固化组合物。 （A）具有两个以上由通式（1）表示的基团的乙烯基类聚合物：-OC（O）C（Ra）= CH 2（1）其中，Ra表示氢原子或1〜20的有机基团 碳原子，并且在分子末端具有由上述通式（1）表示的一个或多个基团; （B）光自由基引发剂; 和（C）热自由基引发剂作为必需组分。

公开(公告)号：US07781495B2

公开(公告)日：2010-08-24

申请号：US10594228

申请日：2005-03-25

申请人： Kenji Okada ,  Yoshiki Nakagawa

发明人： Kenji Okada ,  Yoshiki Nakagawa

IPC分类号： C08F2/50 ,  C08J3/28

CPC分类号： C08F290/06 ,  C08F4/00 ,  C08F8/26 ,  C08F265/00 ,  C08F265/04 ,  C08F290/061 ,  C08F299/00 ,  C08F2800/10 ,  C08F2810/30 ,  C08F2810/40 ,  C08J3/243 ,  C08L33/00 ,  C08L51/003 ,  C08L63/00 ,  C08L71/00 ,  C09D151/003 ,  G03F7/038 ,  G03F7/0388 ,  C08L2666/04 ,  C08L2666/02 ,  C08F2220/1808

摘要： A curable composition having a low viscosity and providing a satisfactory rubber cured article is provided. A composition curable by radical photo curing and cationic photo curing in combination, comprising the under-mentioned components (A), (B), (C) and (D) as essential components: (A) a vinyl polymer having two or more acryloyl group or the like per molecule, the acryloyl groups or the like being present at one or more molecular ends; (B) an epoxy compound and/or an oxetane compound; (C) a radical photopolymerization initiator; and (D) a cationic photopolymerization initiator.

摘要翻译： 提供了具有低粘度并提供令人满意的橡胶固化制品的可固化组合物。 包含下述组分（A），（B），（C）和（D））作为必需组分的组合可固化的可通过光固化和阳离子光固化的组合物：（A）具有两个或更多个丙烯酰基 基团等，丙烯酰基等存在于一个或多个分子末端; （B）环氧化合物和/或氧杂环丁烷化合物; （C）自由基光聚合引发剂; 和（D）阳离子光聚合引发剂。

公开(公告)号：US20090082488A1

公开(公告)日：2009-03-26

申请号：US11911501

申请日：2006-04-14

申请人： Masanao Takeda ,  Nao Fujita ,  Hitoshi Tamai ,  Yoshiki Nakagawa

发明人： Masanao Takeda ,  Nao Fujita ,  Hitoshi Tamai ,  Yoshiki Nakagawa

IPC分类号： C08F2/46 ,  C08F120/18 ,  C08F230/04

CPC分类号： C09J133/08 ,  C08F8/26 ,  C08F220/18 ,  C08F220/30 ,  C08F220/36 ,  C08F290/04 ,  C08F290/06 ,  C08F290/061 ,  C08F2438/01 ,  C08F2800/20 ,  C08F2810/30 ,  C09J4/06 ,  C09J133/06 ,  C09J133/10 ,  C08F2220/1858 ,  C08F2220/1825 ,  C08F20/18

摘要： The present invention has its object to provide an acrylic curable composition which is improved in tackiness, retention and other adhesive properties without reducing the thermal stability and weather resistance. The above-mentioned object can be solved by a curable composition which comprises, as an essential component, polymer (I), which is a (meth)acrylic acid ester copolymer having, in each molecule, at least one group represented by the general formula 1: —OC(O)C(Ra)═CH2  (1)  (wherein Ra represents a hydrogen atom or a hydrocarbon group containing 1 to 20 carbon atoms) at a terminus of the molecular chain and is obtained by (co)polymerizing an (meth)acrylic acid alkyl ester the alkyl moiety of which contains 7 to 20 carbon atoms.

摘要翻译： 本发明的目的是提供一种在不降低热稳定性和耐候性的情况下提高粘合性，保留性等粘合性能的丙烯酸类固化性组合物。 上述目的可以通过包含作为必要成分的聚合物（I）的可固化组合物来解决，聚合物（I）是在每个分子中具有至少一个由通式表示的基团的（甲基）丙烯酸酯共聚物 -OC（O）C（Ra）-CH2（1）<？in-line-formula description =“In-line-formula description =”In-line-formula description = （其中R a表示氢原子或含有1〜20个碳原子的烃基），并且通过（共）聚合（甲基）丙烯酸烷基酯 酯，其烷基部分含有7至20个碳原子。

公开(公告)号：US07439308B2

公开(公告)日：2008-10-21

申请号：US10506103

申请日：2003-04-18

申请人： Shigeki Ohno ,  Yoshiki Nakagawa ,  Kenichi Kitano ,  Masanao Takeda ,  Nao Fujita

发明人： Shigeki Ohno ,  Yoshiki Nakagawa ,  Kenichi Kitano ,  Masanao Takeda ,  Nao Fujita

IPC分类号： C08F20/02 ,  C08C19/25 ,  C08C2/04

CPC分类号： C08F6/02 ,  C08F2/38 ,  C08F6/001 ,  C08F8/26 ,  C08F8/42 ,  C08F220/18 ,  C08F2438/01 ,  C08L33/00 ,  C08F20/00

摘要： A method for producing a (meth)acrylic polymer having crosslinkable silyl groups at the termini, comprising a step of adding a hydrosilane compound having a crosslinkable silyl group to an alkenyl-terminated (meth)acrylic polymer (A), which is prepared by atom transfer radical polymerization, in the presence of a platinum hydrosilylation catalyst. The amount of the platinum hydrosilylation catalyst is 0.1 to 10 mg on a platinum metal basis per kilogram of the alkenyl-terminated (meth)acrylic polymer (A). An object of the invention is to provide a method for producing a (meth)acrylic polymer having terminal crosslinkable silyl.

摘要翻译： 一种在末端具有交联性甲硅烷基的（甲基）丙烯酸系聚合物的制造方法，其特征在于，包括将由具有交联性甲硅烷基的氢硅烷化合物加成到由链烯基封端的（甲基）丙烯酸系聚合物（A） 在铂氢硅烷化催化剂存在下转移自由基聚合。 铂氢化硅烷化催化剂的量为每千克烯基封端的（甲基）丙烯酸类聚合物（A）为铂金属为0.1〜10mg。 本发明的目的是提供一种具有末端可交联甲硅烷基的（甲基）丙烯酸聚合物的制备方法。

公开(公告)号：US20080177001A1

公开(公告)日：2008-07-24

申请号：US12049569

申请日：2008-03-17

申请人： Masayuki FUJITA ,  Nobuhiro Hasegawa ,  Yoshiki Nakagawa

发明人： Masayuki FUJITA ,  Nobuhiro Hasegawa ,  Yoshiki Nakagawa

IPC分类号： C08F8/00

CPC分类号： C09D4/00 ,  C08F8/42 ,  C08K5/0025 ,  C08K5/5435 ,  C08L83/10 ,  C08L2312/08 ,  C09D143/04 ,  C08L2666/28

摘要： The present invention has for its object to provide a curable composition which, despite its low viscosity, gives a cured product with a high gel fraction, low residual tack, low modulus, high elongation, and good flexibility.The present invention relates to a curable composition comprising the following two components: (A) a vinyl polymer having at least one crosslinking silyl group on the average per molecule: and (B) a photocurable substance, (C) an air oxidation-curable substance, (D) a high molecular plasticizer, (E) a reactive plasticizer or (F) a compound having one silanol group in its molecule and/or a compound capable of reacting with moisture to give a compound having one silanol group in the molecule.

摘要翻译： 本发明的目的是提供一种固化性组合物，尽管其粘度低，但可得到具有高凝胶分数，低残留粘性，低模量，高伸长率和良好柔韧性的固化产物。 本发明涉及包含以下两种组分的可固化组合物：（A）每分子平均具有至少一个交联甲硅烷基的乙烯基聚合物和（B）光固化性物质，（C）空气氧化固化物质 ，（D）高分子增塑剂，（E）反应性增塑剂或（F）分子中具有一个硅烷醇基的化合物和/或能够与水分反应的化合物，得到分子中具有一个硅烷醇基的化合物。

公开(公告)号：US20080051517A1

公开(公告)日：2008-02-28

申请号：US10594481

申请日：2005-03-29

申请人： Jiro Okai ,  Yoshiki Nakagawa

发明人： Jiro Okai ,  Yoshiki Nakagawa

IPC分类号： C08G81/02 ,  C08L101/02 ,  C08L33/06 ,  C08L71/02

CPC分类号： C08L33/08 ,  C08L71/02 ,  C08L2666/22 ,  C08L2666/04

摘要： The invention has its object to provide a curable composition having improved compatibility of a high-molecular-weight polyether polymer and a vinyl polymer and excellent in mechanical properties. The invention uses a curable composition which comprises a polyether polymer (I) having at least one crosslinkable functional group and a number average molecular weight of 10,000 or higher, and a vinyl polymer (II) having at least one crosslinkable functional group at a polymer terminus and compatible with the polyether polymer (I). As the vinyl polymer (II), a poly(n-butyl acrylate/ethyl acrylate/octadecyl acrylate) copolymer may be mentioned, for example.

摘要翻译： 本发明的目的是提供具有改善的高分子量聚醚聚合物和乙烯基聚合物的相容性并且机械性能优异的可固化组合物。 本发明使用包含具有至少一个交联性官能团和数均分子量为10,000以上的聚醚聚合物（I）和聚合物末端具有至少一个交联性官能团的乙烯基聚合物（II）的固化性组合物 并与聚醚聚合物（I）相容。 作为乙烯基聚合物（II），例如可以提及聚（丙烯酸正丁酯/丙烯酸乙酯/丙烯酸十八烷基酯）共聚物。

公开(公告)号：US07244788B2

公开(公告)日：2007-07-17

申请号：US10784938

申请日：2004-02-25

申请人： Yoshiki Nakagawa

发明人： Yoshiki Nakagawa

IPC分类号： C08F297/02

CPC分类号： C08F293/005 ,  C08F2/00 ,  C08F8/00 ,  C08F2438/01 ,  C08F293/00

摘要： A method of producing a polymer or a stellar polymer which comprises polymerizing a vinyl monomer in the manner of living radical polymerization and adding a compound having two or more polymerizable carbon-carbon double bonds at the end point of the polymerization.A composition which comprises, as an essential component, a hydroxyl-terminated polymer falling under said polymer and a compound having, in each molecule, not less than two functional groups reactive with the hydroxyl group.

摘要翻译： 聚合物或恒星聚合物的制造方法，其特征在于，以聚合的方式使活性自由基聚合的方法聚合乙烯基单体，并在聚合的终点加入具有2个以上的聚合性碳 - 碳双键的化合物。 一种组合物，其包含作为必要成分的落在所述聚合物下面的羟基封端的聚合物和在每个分子中具有不少于两个与羟基反应的官能团的化合物。

公开(公告)号：US20070135590A1

公开(公告)日：2007-06-14

申请号：US11606326

申请日：2006-11-28

申请人： Jun Kotani ,  Yoshiki Nakagawa

发明人： Jun Kotani ,  Yoshiki Nakagawa

IPC分类号： C08F283/12 ,  C08K5/13

CPC分类号： C08L43/04 ,  C08K5/549 ,  C08L83/04

摘要： The present invention has its object to provide a curable composition which comprises a vinyl polymer excellent in resistances against various conditions and showing good mechanical characteristics, and can be cured by the hydrosilylation reaction, and the cured product obtainable from the curable composition shows hardness retention and excellent discoloration resistance in thermal aging resistance testing. Specifically, the present invention relates to a curable composition which comprises, as constituents: (A) A vinyl polymer (I) having, within the molecule, at least one alkenyl group capable of being hydrosilylated, (B) A hydrosilyl group-containing compound (II), (C) A hydrosilylation catalyst, (D) A phenolic antioxidant, and (E) A sulfur-containing antioxidant.

摘要翻译： 本发明的目的是提供一种可固化组合物，其包含对各种条件的电阻优异且显示出良好机械特性的乙烯基聚合物，并且可以通过氢化硅烷化反应固化，并且由可固化组合物获得的固化产物显示硬度保持率和 耐热老化性能测试具有优异的耐变色性。 具体地说，本发明涉及一种可固化组合物，其包含作为成分的组分：（A）在分子内具有至少一个能够被硅烷化的烯基的乙烯基聚合物（I），（B）含氢化硅烷基化合物 （II），（C）氢化硅烷化催化剂，（D）酚类抗氧化剂和（E）A含硫抗氧化剂。

公开(公告)号：US20070004874A1

公开(公告)日：2007-01-04

申请号：US11516590

申请日：2006-09-07

申请人： Kenichi Kitano ,  Yoshiki Nakagawa ,  Masayuki Fujita

发明人： Kenichi Kitano ,  Yoshiki Nakagawa ,  Masayuki Fujita

IPC分类号： C08L63/00

CPC分类号： C08L61/06 ,  C08F8/00 ,  C08F8/02 ,  C08F8/26 ,  C08F2810/40 ,  C08G8/10 ,  C08G8/38 ,  C08G59/02 ,  C08G59/027 ,  C08G59/50 ,  C08L33/18 ,  C08L63/00 ,  C08L61/04 ,  C08L33/00 ,  C08L2666/04 ,  C08F120/18

摘要： The present invention provides a vinyl polymer with an epoxy group terminally introduced therein and an epoxy resin composition comprising (A) an epoxy resin and (B) a vinyl polymer which has a main chain produced by living-radical polymerization and has a reactive functional group at a main chain terminus. A flexible epoxy resin composition can be obtained using these compounds. The invention further provides an epoxy resin composition-having an epoxy group at a main chain terminus thereof.