公开(公告)号：US07601781B2

公开(公告)日：2009-10-13

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： C08L83/07 ,  C08L83/04 ,  C08L83/00

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，但是得到具有高凝胶分数，低残留粘性，低模量，高伸长率和良好柔软性的固化产物。 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：US20090170975A1

公开(公告)日：2009-07-02

申请号：US12067888

申请日：2006-09-22

申请人： Kohei Ogawa ,  Yoshiki Nakagawa

发明人： Kohei Ogawa ,  Yoshiki Nakagawa

IPC分类号： C08L33/04

CPC分类号： C08F290/04 ,  C08F220/18 ,  C08F283/10 ,  C08F290/06 ,  C08F290/061 ,  C08F290/068 ,  C08F293/005 ,  C08G59/68 ,  C08G65/18 ,  C08L71/02 ,  C08L2666/04

摘要： The present invention has its object to provide a photoradical- and photocation-curable composition improved in curability. The present invention relates to a photoradical- and photocation-curable composition which comprises: (A) a vinyl polymer having, per molecule, 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 containing 1 to 20 carbon atoms, at least one of which groups occurs at a molecular terminus, and(B) an epoxy compound and/or oxetane compound and that the N atom-containing compound concentration in the component (A) is not higher than 1,000 ppm and the N atom-containing compound concentration relative to the component (B) is not higher than 2,300 ppm.

摘要翻译： 本发明的目的是提供一种改善固化性的光自由基和光阳离子固化性组合物。 本发明涉及光自由基和光阳离子固化组合物，其包含：（A）每分子具有两个或更多个由通式（1）表示的基团的乙烯基聚合物：<？在线式描述=“ 在线公式“end =”lead“→OC（O）C（Ra）-CH2（1）<？in-line-formula description =”In-line Formulas“end =”tail“？>其中Ra 表示氢原子或含有1〜20个碳原子的有机基团，其中至少一个基团在分子末端发生，（B）环氧化合物和/或氧杂环丁烷化合物，并且含有N原子的化合物浓度 组分（A）不高于1,000ppm，相对于组分（B）的含N原子化合物浓度不高于2300ppm。

公开(公告)号：US20070276066A1

公开(公告)日：2007-11-29

申请号：US10561680

申请日：2004-06-30

申请人： Shigeki Ohno ,  Yoshiki Nakagawa

发明人： Shigeki Ohno ,  Yoshiki Nakagawa

IPC分类号： B32B7/12 ,  C08L33/06

CPC分类号： C08L33/06 ,  C08K5/0008

摘要： The present invention uses a curable composition comprising a poly(meth)acrylate having at least one crosslinkable functional group, and a surface tack modifier having a melting point of between 30° C. and 200° C. at 1 atm. Preferable examples of the preferred surface tack modifier include an aliphatic hydrocarbon compound, an aliphatic carboxylic acid, an aliphatic alcohol, an aliphatic carboxylic acid ester, a natural wax, an aliphatic carboxylic acid amide, and an organic polymer. The surface tack of the cured product can be reduced by employing the present invention.

摘要翻译： 本发明使用包含具有至少一个可交联官能团的聚（甲基）丙烯酸酯的可固化组合物和在1atm下熔点为30℃至200℃的表面粘性改性剂。 优选的表面粘性改性剂的优选实例包括脂族烃化合物，脂族羧酸，脂族醇，脂族羧酸酯，天然蜡，脂族羧酸酰胺和有机聚合物。 通过使用本发明可以减少固化产物的表面粘性。

公开(公告)号：US20070276057A1

公开(公告)日：2007-11-29

申请号：US10561330

申请日：2004-06-18

申请人： Kenji Okada ,  Jun Kotani ,  Yoshiki Nakagawa

发明人： Kenji Okada ,  Jun Kotani ,  Yoshiki Nakagawa

IPC分类号： C08K5/098

CPC分类号： C08K5/098 ,  C08F299/00 ,  C08K5/14 ,  C08L33/14

摘要： The present invention provides a curable composition comprising: (A) a vinyl polymer (I) comprising, at the molecular terminus, at least one group represented by the general formula (1): CH2═C(Ra)—C(O)O—  (1) wherein Ra represents a hydrogen atom or a monovalent organic group having 1 to 20 carbon atoms, (B) a polymerization initiator, and (C) a metallic soap. The curable composition comprising a vinyl polymer has superior mold release properties without a substantial decrease in mechanical properties such as compression set.

摘要翻译： 本发明提供一种可固化组合物，其包含：（A）在分子末端包含至少一个由通式（1）表示的基团的乙烯基聚合物（I）：<？in-line-formula description =“In- 线式“end =”lead“？> CH 2 -C（R a）a C（O）O-（1）<β在线公式描述 其中R a a表示氢原子或碳原子数1〜20的1价有机基团，（B）聚合引发剂，（C ）金属皂。 包含乙烯基聚合物的可固化组合物具有优异的脱模性能，而不会显着降低机械性能如压缩永久变形。

公开(公告)号：US20070221448A1

公开(公告)日：2007-09-27

申请号：US11804513

申请日：2007-05-18

申请人： Masashi Kudo ,  Kenichi Fujimoto ,  Atsushi Koga ,  Yoshifumi Kojima ,  Osamu Ando ,  Yoshiki Nakagawa

发明人： Masashi Kudo ,  Kenichi Fujimoto ,  Atsushi Koga ,  Yoshifumi Kojima ,  Osamu Ando ,  Yoshiki Nakagawa

IPC分类号： C09K3/10 ,  F01M11/00

CPC分类号： F16J15/102 ,  C08F220/18 ,  C08G77/12 ,  C08L33/14 ,  C08L57/04 ,  C08L83/04 ,  C09J133/08 ,  C09K3/10 ,  C09K2200/0208 ,  C09K2200/0625 ,  F01M2011/0091 ,  F16J15/14 ,  C08L2666/04 ,  C08F2220/285 ,  C08F236/02

摘要： A sealing material, which comprises a curing product of a composition comprising (A) an acrylic polymer having at least one alkenyl group capable of undergoing hydrosilylation reaction, (B) a hydrosilyl group-containing compound and (C) a hydrosilylation catalyst as essential components, is suitable for use as cam cover seals and oil pan seals for automobile engines, fuel cell cooling medium seals, automobile wire harnesses seals, HDD cover gasket or vibration-insulating HDD cover gasket seals, etc.

公开(公告)号：US20070208098A1

公开(公告)日：2007-09-06

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： C08F2/46

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：US20060247376A1

公开(公告)日：2006-11-02

申请号：US10558008

申请日：2004-05-19

申请人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

发明人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

IPC分类号： C08F8/30

CPC分类号： C08J3/243 ,  C08G18/62 ,  C09K3/10

摘要： The present invention provides a curable composition containing (A) a vinyl polymer (I) having a crosslinkable functional group and (B) an organic polymer (II) having a group reactive with an isocyanato group and having a different main chain structure from that of the component (A). It is possible to provide a composition having balanced physical properties in which characteristics of both the polymer (I) as the component (A) and the polymer (II) as the components (B) are exploited. Specifically, the present invention provides cured objects having high strength at break, and good heat resistance, weatherability, and oil resistance.

摘要翻译： 本发明提供一种固化性组合物，其含有（A）具有交联性官能团的乙烯基聚合物（I）和（B）具有与异氰酸酯基反应的基团的具有不同主链结构的有机聚合物（II） 组分（A）。 可以提供具有平衡物理性质的组合物，其中作为组分（A）的聚合物（I）和作为组分（B）的聚合物（II）的特性被开发。 具体地说，本发明提供了具有高强度断裂强度，耐热性，耐候性和耐油性的固化物。

公开(公告)号：US20060135709A1

公开(公告)日：2006-06-22

申请号：US10559989

申请日：2004-06-03

申请人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

发明人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

IPC分类号： C08L83/00 ,  C08G77/00

CPC分类号： C08K5/053 ,  C08K5/103 ,  C08L71/02 ,  C08L101/10 ,  C08L43/04 ,  C08L2666/22

摘要： The present invention is a curable composition comprising a vinyl polymer having at least one crosslinkable silyl group on average and a compound having an α,β- or α,γ-diol structure in the molecule. The curable composition of the present invention can be used for obtaining a cured product which has superior weather resistance and heat resistance, and good rubber physical properties such as low stress and high elongation therefrom.

摘要翻译： 本发明是包含平均具有至少一个交联性甲硅烷基的乙烯基聚合物和分子中具有α，β-或α，γ-二醇结构的化合物的可固化组合物。 本发明的固化性组合物可以用于获得具有优异的耐候性和耐热性的固化产物，以及良好的橡胶物理性能如低应力和高伸长率。

公开(公告)号：US20060128893A1

公开(公告)日：2006-06-15

申请号：US11347648

申请日：2006-02-06

申请人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

发明人： Nobuhiro Hasegawa ,  Yoshiki Nakagawa

IPC分类号： C08L83/00 ,  C08F8/00

CPC分类号： C08G77/58 ,  C08F8/42 ,  C08G77/50 ,  C08G77/54 ,  C08K3/22 ,  C09D183/08 ,  C09D183/14 ,  C08L2666/54

摘要： The present invention is constituted of a curable composition which comprises, as essential components, the following four components: (A) a vinyl polymer having at least one hydrosilylatable alkenyl group within the molecule, (B) a hydrosilyl group-containing compound, (C) a hydrosilylation catalyst, and (D) an aliphatic unsaturated bond-containing compound, and which may further comprise (E) an amine compound. Moreover, the present invention is constituted of a curable composition which comprises, as essential components, the following three components: (A) a vinyl polymer having at least one hydrosilylatable alkenyl group within the molecule, (B) a hydrosilyl group-containing compound, and (G) an organic compound having at least one hydrosilylatable alkenyl or alkynyl group within the molecule [other than the above-mentioned component (A)]. Furthermore, the present invention is constituted of a curable composition which comprises, as essential components, the following three components: (A) a vinyl polymer having at least one hydrosilylatable alkenyl group within the molecule, (B) a hydrosilyl group-containing compound, and (H) carbon black.

公开(公告)号：US20050171288A1

公开(公告)日：2005-08-04

申请号：US10506488

申请日：2003-10-03

申请人： Kenichi Fujimoto ,  Yoshifumi Kojima ,  Atsushi Koga ,  Yoshiki Nakagawa

发明人： Kenichi Fujimoto ,  Yoshifumi Kojima ,  Atsushi Koga ,  Yoshiki Nakagawa

IPC分类号： C08F8/42 ,  C08L83/04 ,  C08L83/05 ,  C08F2/00

CPC分类号： C08F8/42 ,  C08G77/12 ,  C08L33/00 ,  C08L83/04 ,  C08F20/00 ,  C08L83/00 ,  C08L2666/04

摘要： A material for vibration-absorbable mounts, which comprises a cured product of a composition comprising (A) an acrylic polymer having at least one alkenyl group capable of undergoing hydrosilylation reaction, (B) a hydrosilyl group-containing compound and (C) a hydrosilylation catalyst as essential components, has a distinguished vibration-absorbing characteristic such as a loss tangent (tan δ) of 0.5 or more, and also a distinguished heat resistance, and thus is sufficiently suitable for vibration-absorbable mounts for HDDs as mounted on automobiles. Furthermore, the material for vibration-absorbable mounts has distinguished heat resistance, oil resistance, vibration-absorbing characteristic, compression set characteristic, low hardness, cleanliness (out gassing property and non-corrosiveness), etc. and thus can be effectively used as vibration-absorbable mounts for electric and electronic parts provided with opto-magnetic drives, for example CD, DVD, HDD, etc. for automobiles, and also as vibration-absorbable pads, etc. for electric and electronic part units.

摘要翻译： 一种用于可吸收吸收的安装件的材料，其包含组合物的固化产物，所述组合物包含（A）具有至少一个能够进行氢化硅烷化反应的烯基的丙烯酸聚合物，（B）含氢化硅烷基的化合物和（C）氢化硅烷化 催化剂作为必要成分，具有显着的振动吸收特性，如损耗角正切（tanδ）为0.5以上，并且具有显着的耐热性，因此适用于安装在汽车上的HDD的吸振式安装。 此外，吸振式安装用材料具有耐热性，耐油性，吸振特性，压缩永久变形特性，低硬度，清洁度（排气性，无腐蚀性）等优点，因此可有效地用作振动 用于电气和电子部件的可吸收的安装件，其具有用于汽车的光磁驱动器，例如CD，DVD，HDD等，以及用于电气和电子部件单元的作为可吸振垫。