公开(公告)号：US5206301A

公开(公告)日：1993-04-27

申请号：US536564

申请日：1990-07-12

申请人： Iwakazu Hattori ,  Noboru Oshima ,  Tooru Shibata ,  Yasuo Takeuchi

发明人： Iwakazu Hattori ,  Noboru Oshima ,  Tooru Shibata ,  Yasuo Takeuchi

IPC分类号： C08L23/02 ,  C08F8/04 ,  C08F8/46 ,  C08F297/04 ,  C08L53/00 ,  C08L53/02 ,  C08L101/00

CPC分类号： C08L53/025 ,  C08F297/04 ,  C08F8/04 ,  C08L101/00 ,  Y10S525/904 ,  Y10S525/914

摘要： A hydrogenated block copolymer having a number-average molecular weight of 40,000-700,000, obtained by hydrogenating at least 80% of the olefinic bonds of a block copolymer having in the molecule at least one each ofa polymer block A composed of 90% by weight or more of a vinyl aromatic compound,a polybutadiene polymer block B having a 1,2-vinyl structure of 30-70%, anda polybutadiene polymer block C having a 1,2-vinyl structure of less than 30%,in which block copolymer the blocks A, B and C are contained at a specific ratio, or a unit of the block copolymer is bonded, via a coupling agent residue, to at least one polymer block unit of the blocks A, B and C and thereby the polymer molecular chain is extended or branched; and a thermoplastic resin composition comprising the hydrogenated block copolymer.

摘要翻译： PCT No.PCT / JP89 / 01157 Sec。 371日期1990年7月12日 102（e）日1990年7月12日PCT 1989年11月14日PCT PCT。 WO90 / 05753 PCT出版物 日本1990年5月31日。一种数均分子量为40,000-700,000的氢化嵌段共聚物，其通过氢化至少80％的分子中具有至少一种聚合物嵌段A的嵌段共聚物的烯键 由乙烯基芳族化合物的90重量％以上，1,2-乙烯基结构为30〜70摩尔的聚丁二烯聚合物嵌段B和1,2-乙烯基结构的聚丁二烯聚合物嵌段C小于 30％，其中嵌段A，B和C以特定比例包含或嵌段共聚物的单元通过偶联剂残基键合至块A，B的至少一个聚合物嵌段单元 和C，从而使聚合物分子链延伸或分支; 和包含氢化嵌段共聚物的热塑性树脂组合物。

公开(公告)号：US5011888A

公开(公告)日：1991-04-30

申请号：US449308

申请日：1989-12-06

申请人： Fumio Tsutsumi ,  Akihiko Morikawa ,  Mitsuhiko Sakakibara ,  Noboru Oshima ,  Tatsuro Hamada ,  Tatsuo Fujimaki ,  Masayuki Ohashi

发明人： Fumio Tsutsumi ,  Akihiko Morikawa ,  Mitsuhiko Sakakibara ,  Noboru Oshima ,  Tatsuro Hamada ,  Tatsuo Fujimaki ,  Masayuki Ohashi

IPC分类号： C08L9/06 ,  B60C1/00 ,  C08F297/04 ,  C08G18/69 ,  C08L21/00 ,  C08L53/00 ,  C08L53/02

CPC分类号： C08L53/02 ,  B60C1/0016 ,  C08G18/69 ,  C08L21/00 ,  C08G2380/00

摘要： A rubber composition is disclosed which contains not less than 20% by weight in a rubber component of a block copolymer composed of polymer or copolymer block units (A) and a random copolymer block units (B). The polymer or copolymer block units (A) are obtained by singly polymerizing a conjugated diolefine or copolymerizing the conjugated diolefine and a monovinyl aromatic hydrocarbon with use of a lithium initiator and contains not more than 10% by weight of the bound monovinyl aromatic hydrocarbon. The random copolymer block unit (B) are obtained by copolymerizing the conjugated diolefine and the monovinyl aromatic hydrocarbon and contain 15 to 80% by weight of the bound monovinyl aromatic hydrocarbon. In the block copolymer, (i) the block copolymer contains not less than 10% by weight of each of the block units (A) and the block units (B); (ii) the total content of the bound monovinyl aromatic hydrocarbon is from 10 to 40% by weight; (iii) the average content of the vinyl bonds in the conjugated diolefine portions is from 20 to 70%; and (iv) polymerizable terminals of the block copolymer are reacted with an isocyanate compound.

摘要翻译： 公开了在由聚合物或共聚物嵌段单元（A）和无规共聚物嵌段单元（B）组成的嵌段共聚物的橡胶组分中不少于20重量％的橡胶组合物。 聚合物或共聚物嵌段单元（A）是通过使共轭二烯烃单独聚合或使用锂引发剂共轭共轭二烯和单乙烯基芳族烃而得到的，并且含有不超过10重量％的结合的单乙烯基芳烃。 无规共聚物嵌段单元（B）通过使共轭二烯烃和单乙烯基芳族烃共聚而得到，并含有15〜80重量％的结合的单乙烯基芳烃。 在嵌段共聚物中，（i）嵌段共聚物含有不少于块单元（A）和嵌段单元（B）的10重量％。 （ii）结合的单乙烯基芳烃的总含量为10〜40重量％ （iii）共轭二烯烃部分中的乙烯基键的平均含量为20〜70％。 和（iv）嵌段共聚物的可聚合端与异氰酸酯化合物反应。

公开(公告)号：US4782119A

公开(公告)日：1988-11-01

申请号：US769923

申请日：1985-08-27

申请人： Fumio Tsutsumi ,  Akio Iakashima ,  Mitsuhiko Sakakibara ,  Noboru Oshima ,  Tatsuo Fujimaki ,  Yoshiyuki Morimoto

发明人： Fumio Tsutsumi ,  Akio Iakashima ,  Mitsuhiko Sakakibara ,  Noboru Oshima ,  Tatsuo Fujimaki ,  Yoshiyuki Morimoto

IPC分类号： C08L7/00 ,  B60C1/00 ,  C08F297/04 ,  C08L1/00 ,  C08L9/06 ,  C08L21/00 ,  C08L23/00 ,  C08L27/00 ,  C08L51/00 ,  C08L51/02 ,  C08L53/00 ,  C08L53/02 ,  C08L77/00 ,  C08L101/00

CPC分类号： B60C1/0016 ,  C08F297/044 ,  Y10S525/914

摘要： A rubber composition containing at least 20% by weight of a styrene-butadiene block copolymer consisting of a block (A) and a block (B) characterized in that: (i) the block (A) is a styrene-butadiene copolymer block having the content of styrene of 10-80% by weight and the average content of the vinyl bonds in the butadiene portion of 30-70% by weight; (ii) the block (B) is a polybutadiene block with the average content of the vinyl bonds in the butadiene portion being not more than 60% by weight (iii) the styrene-butadiene block copolymer contains at least 20% by weight of each of the block (A) and the block (B); (iv) the average content of the vinyl bonds in the butadiene portion of the block (A) is greater by at least 5% by weight than that of the block (B); (v) the glass transition temperature of the block (A) is higher by at least 30.degree. C. than that of the block (B); (vi) the whole content of the bound styrene in the above block copolymer is 5-40% by weight; (vii) the ratio Mw/Mn between the weight average molecular weight Mw and the number average molecular weight Mn of the block copolymer is 1.8-5.0 when calculated as polystyrene according to the gel permeation chromatogram; and (viii) the Mooney's viscosity (ML.sub.1+4.sup.100.degree. C.) of the block copolymer is 20-150.

摘要翻译： 一种含有至少20重量％由嵌段（A）和嵌段（B）组成的苯乙烯 - 丁二烯嵌段共聚物的橡胶组合物，其特征在于：（i）嵌段（A）是苯乙烯 - 丁二烯共聚物嵌段，其具有 苯乙烯含量为10-80重量％，丁二烯部分中乙烯基键的平均含量为30-70重量％; （ii）嵌段（B）是丁二烯部分中乙烯基键的平均含量不大于60重量％的聚丁二烯嵌段（iii）苯乙烯 - 丁二烯嵌段共聚物含有至少20重量％ （A）和块（B）; （iv）嵌段（A）的丁二烯部分中的乙烯基键的平均含量比块（B）的平均含量高至少5重量％。 （v）嵌段（A）的玻璃化转变温度比嵌段（B）的玻璃化转变温度高至少30℃; （vi）上述嵌段共聚物中的结合苯乙烯的全部含量为5-40重量％ （vii）根据凝胶渗透色谱法计算，当以聚苯乙烯计算时，嵌段共聚物的重均分子量Mw与数均分子量Mn之比Mw / Mn为1.8-5.0; 和（viii）嵌段共聚物的门尼粘度（ML1 + 4100℃）为20-150℃。

公开(公告)号：US4519431A

公开(公告)日：1985-05-28

申请号：US632270

申请日：1984-07-19

申请人： Yoshito Yoshimura ,  Noboru Oshima ,  Isamu Shimizu ,  Shinsuke Yamaguchi ,  Tatsuo Fujimaki ,  Tomoharu Yamada ,  Seisuke Tomita

发明人： Yoshito Yoshimura ,  Noboru Oshima ,  Isamu Shimizu ,  Shinsuke Yamaguchi ,  Tatsuo Fujimaki ,  Tomoharu Yamada ,  Seisuke Tomita

IPC分类号： C08F4/00 ,  C08C19/44 ,  C08F4/42 ,  C08F8/00 ,  C08F8/42 ,  C08F236/00 ,  C08F236/10 ,  C08K3/00 ,  C08K5/00 ,  C08L7/00 ,  C08L9/06 ,  C08L21/00 ,  B60C11/00

CPC分类号： C08C19/44 ,  Y10S152/905

摘要： A styrene-butadiene copolymer having a high styrene content is disclosed, which is obtained by polymerizing styrene and butadiene in a hydrocarbon solvent in the presence of an organolithium compound and, if necessary, a Lewis base and then coupling with a tin halide compound. This copolymer contains in its main chain at least 30 wt % of polymer having a tin-carbon bond and has a bound styrene content of more than 25 wt % but not more than 60 wt % and a content of vinyl bond in butadiene portion of not less than 30% but less than 50%.

摘要翻译： 公开了具有高苯乙烯含量的苯乙烯 - 丁二烯共聚物，其通过在烃溶剂中在有机锂化合物和（如果需要的话）路易斯碱存在下聚合苯乙烯和丁二烯，然后与卤化锡化合物偶合而获得。 该共聚物在其主链中含有至少30重量％的具有锡 - 碳键的聚合物，并且具有大于25重量％但不超过60重量％的结合苯乙烯含量，并且丁二烯部分中的乙烯基键含量不为 小于30％但小于50％。

公开(公告)号：US20090292088A1

公开(公告)日：2009-11-26

申请号：US12097168

申请日：2006-12-07

申请人： Noboru Oshima ,  Takashi Imamura ,  Kenzo Ohkita

发明人： Noboru Oshima ,  Takashi Imamura ,  Kenzo Ohkita

IPC分类号： C08F4/42 ,  C08F4/32

CPC分类号： C08F210/02 ,  B01J31/146 ,  B01J31/2234 ,  B01J31/2239 ,  B01J31/2404 ,  B01J2531/824 ,  C08F210/06 ,  C08F232/08 ,  C08F2500/26

摘要： A process is provided whereby cycloolefin addition (co)polymers having excellent heat resistance, transparency and toughness and having a molecular weight adjusted such that the copolymers can form films, sheets and the like, are produced simply by using small amounts of a palladium catalyst and a molecular weight modifier without steps for removing the catalyst residues and unreacted monomers. The process for producing cycloolefin addition (co)polymers includes addition (co)polymerizing monomers including a cycloolefin compound as a main monomer, in the presence of ethene and catalysts including (a) an organic acid salt of palladium or a β-diketonate compound of palladium; (b) a cyclopentylphosphine compound; and (c) an ionic boron compound or an ionic aluminum compound.

摘要翻译： 提供了一种方法，其通过使用少量的钯催化剂和简单地制备具有优异的耐热性，透明度和韧性以及分子量调节使得共聚物可以形成膜，片等的环烯烃加成（共）聚合物， 不含有用于除去催化剂残余物和未反应单体的步骤的分子量调节剂。 制备环烯加成（共）聚合物的方法包括在乙烯存在下加入（共）聚合包含环烯烃化合物作为主要单体的单体和催化剂，所述催化剂包括（a）钯的有机酸盐或β-二酮化合物的β-二酮化合物 钯; （b）环戊基膦化合物; 和（c）离子型硼化合物或离子型铝化合物。

公开(公告)号：US20080125556A1

公开(公告)日：2008-05-29

申请号：US11722525

申请日：2005-12-05

申请人： Kenzo Ohkita ,  Noboru Oshima ,  Nobuyuki Sakabe ,  Katsutoshi Sawada

发明人： Kenzo Ohkita ,  Noboru Oshima ,  Nobuyuki Sakabe ,  Katsutoshi Sawada

IPC分类号： C08F4/60

CPC分类号： C08F230/08

摘要： The present invention provides a method for producing a cyclic olefin addition copolymer wherein a monomer composition containing 5 to 80 mol % of a cyclic olefin having a substituent selected from alkyl groups, alkylsilyl group, and alkylsilylmethyl group represented by formula (1) below and 20 to 95 mol % of a cyclic olefin represented by formula (2) below is addition-copolymerized in the presence of a palladium-based multicomponent catalyst containing a specific palladium compound (i), a specific phosphorus compound (ii), and an ionic boron compound or an ionic aluminum compound (iii): (one of A1 to A4 is a C4-5 alkyl group, trimethylsilyl group, or trimethylsilylmethyl group, and the others each independently are a hydrogen atom, halogen atom, or methyl group) (B1 to B4 are each independently a hydrogen atom, methyl group, or halogen atom.)

摘要翻译： 本发明提供一种环状烯烃加成共聚物的制造方法，其中含有5〜80摩尔％的具有选自下述式（1）表示的烷基，烷基甲硅烷基和烷基甲硅烷基甲基的取代基的环状烯烃的单体组合物和20 至（95）摩尔％的由下式（2）表示的环状烯烃在含有特定的钯化合物（i），特定的磷化合物（ⅱ）和离子性硼的离子性硼的钯系多组分催化剂的存在下进行加成共聚 化合物或离子型铝化合物（iii）：（A 1〜4中的一个）为C 4〜5〜5个烷基，三甲基甲硅烷基 或三甲基甲硅烷基甲基，其余各自独立地为氢原子，卤素原子或甲基）（B 1至B 4）各自独立地为氢原子，甲基 基团或卤原子。）

公开(公告)号：US07241847B2

公开(公告)日：2007-07-10

申请号：US10568423

申请日：2004-08-04

申请人： Noboru Oshima ,  Michitaka Kaizu ,  Satoshi Ebata ,  Takashi Imamura

发明人： Noboru Oshima ,  Michitaka Kaizu ,  Satoshi Ebata ,  Takashi Imamura

IPC分类号： C08F4/70 ,  C08F32/08

CPC分类号： C08F232/08 ,  C08F32/08

摘要： A process for producing a cycloolefin addition polymer in which one or more cycloolefin monomers can be (co)polymerized by addition polymerization with a small palladium catalyst amount to produce a cycloolefin addition (co)polymer while attaining high catalytic activity. The process for cycloolefin addition polymer production is characterized by addition-polymerizing one or more cycloolefin monomers comprising a cycloolefin compound represented by a specific formula in the presence of a multi-component catalyst comprising (a) a palladium compound and (b) a specific phosphorus compound.

公开(公告)号：US20060166511A1

公开(公告)日：2006-07-27

申请号：US10549278

申请日：2004-02-25

申请人： Tsutomu Reiba ,  Kazuyoshi Nakazawa ,  Yoshihiro Mori ,  Katsutoshi Sawada ,  Noboru Oshima

发明人： Tsutomu Reiba ,  Kazuyoshi Nakazawa ,  Yoshihiro Mori ,  Katsutoshi Sawada ,  Noboru Oshima

IPC分类号： H01L21/31

CPC分类号： C08J7/08 ,  C08G61/06 ,  C08G61/08 ,  C08J5/00 ,  C08J2365/00 ,  C08J2381/06

摘要： A film or sheet containing an optionally crosslinked organic polymer having a high degree of crosslinking and having a little amount of residual solvent is obtained within a short period of time under a low pressure by bringing a film or sheet containing an organic polymer into contact with a superheated water vapor.

摘要翻译： 通过使含有有机聚合物的膜或片与...接触，可以在短时间内在低压下得到含有交联度高，残留量少的任意交联的有机聚合物的薄膜或薄片 过热水汽。

公开(公告)号：US20060106174A1

公开(公告)日：2006-05-18

申请号：US10529497

申请日：2003-06-19

申请人： Kenzo Ohkita ,  Takashi Imamura ,  Noboru Oshima

发明人： Kenzo Ohkita ,  Takashi Imamura ,  Noboru Oshima

IPC分类号： C08F8/42

CPC分类号： C08G61/06 ,  G02B1/04 ,  C08L23/0823

摘要： Disclosed herein are a ring-opened cycloolefin copolymer excellent in optical properties such as transparency, low in water (moisture) absorption property, high in affinity for other materials, good in post processing properties such as adhesive property and printability, and excellent in heat resistance and mechanical strength, a production process thereof, and an optical material. The ring-opened cycloolefin copolymer of the invention contains a structural unit (A) represented by any one of general formulae (1-1) to (1-3) and a structural unit (B) derived from a specific cycloolefin having an ester group in a proportion of 10:90 to 50:50 in terms of a molar ratio, wherein a monomer for obtaining the structural unit (A) is a tricyclomonoolefin compound containing an endo form in a proportion of at least 80 mol % and has a glass transition temperature of 120 to 250° C.: wherein in the general formulae (1-1) to (1-3), R1 to R13 individually represent a group selected from a hydrogen atom, halogen atoms, and alkyl groups and halogenated alkyl groups having 1 to 4 carbon atoms, and X1 to X3 mean individually an ethylene group or vinylene group.

摘要翻译： 本文公开了一种开环环烷烃共聚物，其透光性，水（吸湿性）吸收性低，对其他材料的亲和性高，粘合性，印刷性等后加工性良好，耐热性优异 机械强度，制造方法以及光学材料。 本发明的开环式环烯烃共聚物含有由通式（1-1）〜（1-3）中任一项表示的结构单元（A）和衍生自具有酯基的特定环烯的结构单元（B） 以摩尔比10:90至50:50的比例，其中用于获得结构单元（A）的单体是含有至少80摩尔％的内在形式的三环单体烯烃化合物，并且具有玻璃 转化温度为120-250℃。其中在通式（1-1）至（1-3）中，R 1至R 13独立地表示基团 选自氢原子，卤素原子和烷基和具有1至4个碳原子的卤代烷基，X 1至X 3独立地表示亚乙基或亚乙烯基 组。

公开(公告)号：US20050107552A1

公开(公告)日：2005-05-19

申请号：US10969065

申请日：2004-10-21

申请人： Noboru Oshima ,  Yooichiroh Maruyama ,  Michitaka Kaizu ,  Katsutoshi Sawada ,  Toshihiro Hayashi ,  Kenzo Ohkita

发明人： Noboru Oshima ,  Yooichiroh Maruyama ,  Michitaka Kaizu ,  Katsutoshi Sawada ,  Toshihiro Hayashi ,  Kenzo Ohkita

IPC分类号： C08G61/08 ,  C08F232/00 ,  C08J5/18 ,  C08L45/00 ,  C09K19/38 ,  C09K19/40 ,  C08F2/38

CPC分类号： C08F232/00 ,  C08J5/18 ,  C08J2345/00 ,  C08L45/00 ,  C09K19/38 ,  C09K19/406 ,  C08L2666/54 ,  C08L2666/28

摘要： The present invention provides a cyclic olefin addition copolymer which has a reactive silyl group having a specific structure, excels in optical transparency, heat resistance, and adhesion, and is capable of producing a crosslinked product having improved dimensional stability, solvent resistance, and chemical resistance. The present invention also provides a process for producing the cyclic olefin addition copolymer, a crosslinking composition, a crosslinked product and a process for producing the same, and an optically transparent material (transparent resin film) comprising the cyclic olefin addition copolymer. The optically transparent material excels in optical transparency and heat resistance, exhibits improved dimensional stability, adhesion, solvent resistance, and chemical resistance, and is capable of improving fragility and preventing occurrence of cracks in the film.

摘要翻译： 本发明提供具有特定结构的反应性甲硅烷基的环烯烃加成共聚物，光学透明性，耐热性和粘合性优异，能够制造尺寸稳定性，耐溶剂性和耐化学性改善的交联体 。 本发明还提供了制备环烯烃加成共聚物，交联组合物，交联产物及其制备方法的方法和包含环烯烃加成共聚物的光学透明材料（透明树脂膜）。 光学透明材料的光学透明性和耐热性优异，尺寸稳定性，粘合性，耐溶剂性和耐化学性均提高，能够提高薄膜的脆性，防止裂纹的发生。