公开(公告)号：US5189110A

公开(公告)日：1993-02-23

申请号：US759618

申请日：1991-09-16

申请人： Takeshi Ikematu ,  Yasushi Kishimoto ,  Koichi Miyamoto

发明人： Takeshi Ikematu ,  Yasushi Kishimoto ,  Koichi Miyamoto

IPC分类号： C08F297/04 ,  C08L53/02

CPC分类号： C08L53/025 ,  C08F297/04 ,  Y10S525/94

摘要： A shape memory polymer resin, consisting essentially of a block copolymer having an A-B-A block structure in the polymer chain, and having a weight average molecular weight within the range of 10,000 to 1,000,000, wherein(a) block A is a polymer block comprising a homopolymer or a copolymer of a vinyl aromatic compound and/or a hydrogenated product thereof;(b) block B is a polymer block comprising a homopolymer or a copolymer of butadiene and/or a hydrogenated product thereof, the content of butadiene and/or the hydrogenated product thereof in block B being at least 80% by weight, and 80 to 91% of the linkages of the butadiene and/or the hydrogenated product thereof being 1,4-linkages;(c) at least 80% by weight of the conjugated diene in the block copolymer being hydrogenated; and(d) the block copolymer comprises 5 to 50% by weight of said block A; and a shape memory resin composition and a shape memorizing molded product thereof.The product of the present invention can be used for toys, bonding materials for singular pipes, internal laminating materials of pipes, lining materials, clamping pins, medical instrument materials such as gyps, etc., stationery and educational materials, artificial flower, doll, internal laminates of rolls of dot printer for computer, sound-proofing materials, members requiring deformation restoration after impact absorption such as automobile bumper, etc., gap preventing materials of partitioning members for house, portable vessel which is folded during nonuse and restored in shape during use, mechanical device such as coupling, etc., various heat shrinkable tubes, etc.

摘要翻译： 一种形状记忆聚合物树脂，其主要由在聚合物链中具有ABA嵌段结构的嵌段共聚物组成，重均分子量在10,000至1,000,000范围内，其中（a）嵌段A是包含均聚物 或乙烯基芳族化合物和/或其氢化产物的共聚物; （b）嵌段B是包含丁二烯和/或其氢化产物的均聚物或共聚物的聚合物嵌段，嵌段B中丁二烯和/或其氢化产物的含量为至少80重量％，和80至 丁二烯和/或其氢化产物的键的91％是1,4-键; （c）嵌段共聚物中共轭二烯的至少80重量％被氢化; 和（d）嵌段共聚物包含5至50重量％的所述嵌段A; 形状记忆树脂组合物和形状记忆树脂组合物。 本发明的产品可用于玩具，单管接合材料，管道内层压材料，衬里材料，夹紧销，医用仪器材料如吉普斯等，文具教材，人造花，娃娃， 用于计算机的打印机卷筒的内部层压板，隔音材料，需要诸如汽车保险杠等冲击吸收之后的变形恢复的构件，用于房屋的分隔构件的间隙防止材料，在不使用和恢复形状期间折叠的便携式容器 在使用中，机械装置如联轴器等，各种热收缩管等

公开(公告)号：US4424322A

公开(公告)日：1984-01-03

申请号：US305685

申请日：1981-09-25

申请人： Yasuo Hattori ,  Takeshi Ikematu ,  Toshio Ibaragi ,  Makoto Honda

发明人： Yasuo Hattori ,  Takeshi Ikematu ,  Toshio Ibaragi ,  Makoto Honda

IPC分类号： C08F4/00 ,  C08F4/42 ,  C08F4/44 ,  C08F36/00 ,  C08F36/04 ,  C08F236/00 ,  C08F236/04 ,  C08F236/10 ,  C08F4/10

CPC分类号： C08F36/04

摘要： A process for producing polymers of a conjugated diene, copolymers of a conjugated diene and another conjugated diene, or copolymers of conjugated diene and a vinyl aromatic hydrocarbon, which comprises polymerizing the corresponding monomers in the presence of a complex initiator consisting of components (a) and (b) described below, or (a) and (b) together with one or more components selected from components (c) and (d); (a) An organic compound of barium, strontium or calcium; (b) An organolithium-beryllium compound or an organolithiummagnesium compound; (c) An organolithium compound, an organoberyllium compound or an organomagnesium compound; and (d) An organoaluminum compound or an organozinc compound. The polymers of a conjugated diene containing relatively high trans-1,4 linkage, or the copolymers of a conjugated diene and a vinyl aromatic compound highly randomized and having high bound styrene and high trans-1,4 linkage can be produced at good yields.

摘要翻译： 共轭二烯的共聚物，共轭二烯与共轭二烯的共聚物或共轭二烯与乙烯基芳香烃的共聚物的制造方法，其包括在由组分（a）组成的复合引发剂存在下聚合相应的单体， 和（b），或（a）和（b）以及选自组分（c）和（d）的一种或多种组分; （a）钡，锶或钙的有机化合物; （b）有机锂 - 铍化合物或有机锂镁化合物; （c）有机锂化合物，有机溴化合物或有机镁化合物; 和（d）有机铝化合物或有机锌化合物。 含有相对高的反式-1,4键的共轭二烯的聚合物，或共轭二烯和高度随机化并具有高结合苯乙烯和高反式-1,4-键的乙烯基芳族化合物的共聚物可以以良好的产率制备。

公开(公告)号：US5159022A

公开(公告)日：1992-10-27

申请号：US703698

申请日：1991-05-21

申请人： Takeshi Ikematu ,  Hideo Morita ,  Akiyoshi Hirata

发明人： Takeshi Ikematu ,  Hideo Morita ,  Akiyoshi Hirata

IPC分类号： C08F297/04

CPC分类号： C08F297/04

摘要： A crystalline block copolymer containing at least a triblock or at least a radial structure and a process for producing the same, wherein at least one block comprising a vinyl aromatic compound having a glass transition temperature (Tg) of not lower than 50.degree. C., at least one block comprising a conjugated diene polymer having a 1,4-trans linkage content, a Tg not higher than 10.degree. C. and crystallinity at 25.degree. C. and in which the crystalline block copolymer optionally which contains the radial structure further comprises a coupling agent. The polymer or the composition containing the same can be utilized for fixing materials of affected portions for medical purposes, protector materials for various sports, films, laminates, toys, artificial flowers, heat-sensitive sensors, coupling devices, insulating materials, framework materials, etc.

摘要翻译： 含有至少三嵌段或至少一种径向结构的结晶嵌段共聚物及其制备方法，其中至少一种包含玻璃化转变温度（Tg）不低于50℃的乙烯基芳族化合物的嵌段， 至少一个包含具有1,4-反式连接含量的共轭二烯聚合物，Tg不高于10℃的共轭二烯聚合物和25℃下的结晶度，其中任选含有径向结构的结晶嵌段共聚物还包含 偶联剂。 聚合物或含有该聚合物或其组合物的组合物可用于医疗用途的受影响部分的固定材料，用于各种运动的保护材料，薄膜，层压材料，玩具，人造花，热敏传感器，联接装置，绝缘材料，骨架材料， 等等

公开(公告)号：US4446290A

公开(公告)日：1984-05-01

申请号：US361754

申请日：1982-03-25

申请人： Takeshi Ikematu ,  Yasuo Hattori

发明人： Takeshi Ikematu ,  Yasuo Hattori

IPC分类号： C08F4/00 ,  C08F4/42 ,  C08F4/44 ,  C08F4/46 ,  C08F4/50 ,  C08F36/04 ,  C08F236/00 ,  C08F236/10 ,  C08F136/08 ,  C08F236/08

CPC分类号： C08F36/04

摘要： Conjugated diene polymers and copolymers having a high ratio of a trans-1,4 structure content to a cis-1,4 structure content in the diene moiety can be advantageously solution polymerized by using a novel catalyst complex consisting essentially of the following components (a) and (b) or (a), (b), and (c): (a) an organosodium compound, metallic sodium or a sodium amide compound, or a mixture of at least one thereof with an organic compound of sodium other than the sodium amide compound; (b) an organic or organometallic compound of barium, strontium, or calcium; (c) an organometallic compound of an electron deficient metal selected from lithium, beryllium, magnesium, zinc, cadmium, boron, aluminum, gallium, or indium.

摘要翻译： 通过使用基本上由以下组分组成的新的催化剂络合物，有利地使具有反式-1,4结构含量与顺式-1,4结构含量的高比例的二烯部分的共轭二烯聚合物和共聚物溶液聚合（a ）和（b）或（a），（b）和（c）：（a）有机钠化合物，金属钠或氨基钠化合物，或其至少一种与钠的有机化合物的混合物， 酰胺化合物; （b）钡，锶或钙的有机或有机金属化合物; （c）选自锂，铍，镁，锌，镉，硼，铝，镓或铟的电子缺乏金属的有机金属化合物。

公开(公告)号：US4413098A

公开(公告)日：1983-11-01

申请号：US302787

申请日：1981-09-16

申请人： Yasuo Hattori ,  Takeshi Ikematu ,  Toshio Ibaragi ,  Makoto Honda

发明人： Yasuo Hattori ,  Takeshi Ikematu ,  Toshio Ibaragi ,  Makoto Honda

IPC分类号： C08F4/00 ,  C08F4/42 ,  C08F4/48 ,  C08F4/54 ,  C08F36/00 ,  C08F36/04 ,  C08F236/00 ,  C08F236/04 ,  C08F236/06 ,  C08F297/00 ,  C08F297/02 ,  C08F297/04 ,  C08F236/08 ,  C08F236/10

CPC分类号： C08F236/06

摘要： An isoprene-butadiene copolymer rubber having improved processing properties which comprises a microstructure of the butadiene portion having from 70% to 90% of trans-1,4 linkage and from 2% to 8% of vinyl linkage, an isoprene content of from 3 to 25 wt %, and a styrene content of from 0 to 30 wt %, said copolymer rubber having a Mooney Viscosity of from 30 to 150, and a molecular weight distribution, Mw/Mn of from 1.2 to 3.5, said rubber, in the unelongated state, not showing a melting point measured by the differential calorimeter analysis method. The copolymer rubber of the present invention can be used for tires, for example, a tread and a carcass or for other rubber uses.

摘要翻译： 具有改进加工性能的异戊二烯 - 丁二烯共聚物橡胶，其包含丁二烯部分的显微组织，其具有70％至90％的反式-1,4键和2％至8％的乙烯基键，异戊二烯含量为3至 25重量％，苯乙烯含量为0〜30重量％，所述共聚物橡胶的门尼粘度为30〜150，分子量分布Mw / Mn为1.2〜3.5，所述橡胶在未连续 状态，不显示通过差示热量计分析方法测量的熔点。 本发明的共聚物橡胶可用于轮胎，例如胎面和胎体，或用于其它橡胶用途。