-
1.发明申请Method for Producing Modified Conjugated Diene-Based Polymer, Modified Conjugated Diene-Based Polymer, and Modified Conjugated Diene-Based Polymer Composition 有权改性共轭二烯基聚合物，改性共轭二烯基聚合物和改性共轭二烯基聚合物组合物的制备方法公开(公告)号：US20120277369A1
公开(公告)日：2012-11-01
申请号：US13497575
申请日：2010-09-22
IPC分类号： C08F8/30 , C08F236/10 , C08L9/06
CPC分类号： C08L15/00 , B60C1/0016 , C08C19/44 , C08F36/04 , C08F36/06 , C08F236/04 , C08F236/10
摘要： There are provided a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and fracture strength, and high processability when formed into a vulcanized product, and a modified conjugated diene-based polymer composition. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having a reactive end, and a modifying step of reacting a compound having a specific structure with the reactive end of the conjugated diene-based polymer.
摘要翻译： 提供了一种改性共轭二烯类聚合物，其在滞后损耗性能和耐湿滑性，平衡性，实际上具有足够的耐磨性和断裂强度以及在硫化产物中形成时的加工性能良好，并且改性共轭二烯系聚合物 聚合物组成。 一种改性共轭二烯类聚合物的制造方法，包括：使用碱金属化合物或碱土金属化合物作为聚合引发剂使共轭二烯化合物聚合或共轭二烯化合物与芳香族乙烯基化合物共聚的聚合工序， 得到具有反应性末端的共轭二烯系聚合物，和具有特定结构的化合物与共轭二烯类聚合物的反应性末端反应的改性工序。
-
2.发明授权Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition 有权改性共轭二烯系聚合物，改性共轭二烯系聚合物，改性共轭二烯类聚合物组合物的制造方法公开(公告)号：US09193807B2
公开(公告)日：2015-11-24
申请号：US13639145
申请日：2011-04-15
摘要： A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
摘要翻译： 本发明提供一种在形成硫化物时，制造滞后损耗特性和耐湿滑性，平衡性良好的耐磨性，断裂强度，加工性高的改性共轭二烯系聚合物的制造方法。 一种改性共轭二烯类聚合物的制造方法，包括：使用碱金属化合物或碱土金属使共轭二烯化合物聚合，共轭二烯化合物共聚或共轭二烯化合物与芳族乙烯基化合物共聚的聚合工序 化合物作为聚合引发剂，得到具有活性末端的共轭二烯系聚合物，和使下述式（1）表示的化合物与共轭二烯系共聚物的活性末端进行反应的改性工序。
-
3.发明授权Method for producing modified conjugated diene-based polymer, modified conjugated diene-based polymer, and modified conjugated diene-based polymer composition 有权改性共轭二烯系聚合物，改性共轭二烯系聚合物，改性共轭二烯类聚合物组合物的制造方法公开(公告)号：US08816014B2
公开(公告)日：2014-08-26
申请号：US13497575
申请日：2010-09-22
CPC分类号： C08L15/00 , B60C1/0016 , C08C19/44 , C08F36/04 , C08F36/06 , C08F236/04 , C08F236/10
摘要： There are provided a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and fracture strength, and high processability when formed into a vulcanized product, and a modified conjugated diene-based polymer composition. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having a reactive end, and a modifying step of reacting a compound having a specific structure with the reactive end of the conjugated diene-based polymer.
摘要翻译： 提供了一种改性共轭二烯系聚合物，其在滞后损耗性能和耐湿滑性之间具有良好的平衡，实际上具有足够的耐磨性和断裂强度，并且在形成硫化产物时具有高的加工性，并且改性共轭二烯系聚合物 聚合物组成。 一种改性共轭二烯类聚合物的制造方法，包括：使用碱金属化合物或碱土金属化合物作为聚合引发剂使共轭二烯化合物聚合或共轭二烯化合物与芳香族乙烯基化合物共聚的聚合工序， 得到具有反应性末端的共轭二烯系聚合物，和具有特定结构的化合物与共轭二烯类聚合物的反应性末端反应的改性工序。
-
4.发明申请Method for Producing Modified Conjugated Diene-Based Polymer, Modified Conjugated Diene-Based Polymer, and Modified Conjugated Diene-Based Polymer Composition 有权改性共轭二烯基聚合物，改性共轭二烯基聚合物和改性共轭二烯基聚合物组合物的制备方法公开(公告)号：US20130023624A1
公开(公告)日：2013-01-24
申请号：US13639145
申请日：2011-04-15
IPC分类号： C08F8/42 , C08F236/10 , C08L47/00 , C08F36/04
摘要： A method for producing a modified conjugated diene-based polymer having a good balance between the hysteresis loss properties and the wet skid resistance, practically sufficient abrasion resistance and breaking strength, and high processability when formed into a vulcanized product is provided. A method for producing a modified conjugated diene-based polymer, comprising: a polymerization step of polymerizing a conjugated diene compound, copolymerizing conjugated diene compounds, or copolymerizing a conjugated diene compound with an aromatic vinyl compound using an alkali metal compound or an alkaline earth metal compound as a polymerization initiator to obtain a conjugated diene-based polymer having an active end, and a modifying step of reacting a compound represented by following formula (1) with the active end of the conjugated diene-based copolymer.
摘要翻译： 本发明提供一种在形成硫化物时，制造滞后损耗特性和耐湿滑性，平衡性良好的耐磨性，断裂强度，加工性高的改性共轭二烯系聚合物的制造方法。 一种改性共轭二烯类聚合物的制造方法，包括：使用碱金属化合物或碱土金属使共轭二烯化合物聚合，共轭二烯化合物共聚或共轭二烯化合物与芳族乙烯基化合物共聚的聚合工序 化合物作为聚合引发剂，得到具有活性末端的共轭二烯系聚合物，和使下述式（1）表示的化合物与共轭二烯系共聚物的活性末端进行反应的改性工序。
-
5.发明授权Modified conjugated diene-based polymer, method for producing the same, modified conjugated diene-based polymer composition, and tire 有权改性共轭二烯类聚合物，其制造方法，改性共轭二烯类聚合物组合物，轮胎公开(公告)号：US08946339B2
公开(公告)日：2015-02-03
申请号：US13120213
申请日：2009-10-13
IPC分类号： C08L9/06 , C08F36/14 , C08F8/42 , C08K3/36 , C08L9/00 , B60C1/00 , C08C19/44 , C08F36/04 , C08L15/00 , C08L7/00
CPC分类号： C08L9/00 , B60C1/00 , C08C19/44 , C08F36/04 , C08K3/36 , C08L7/00 , C08L15/00 , C08F4/48 , C08F4/486 , C08L2666/08
摘要： There is provided a modified conjugated diene-based polymer having a silyl group substituted with one or more alkoxy groups, and one or more nitrogen atoms on the chain ends of a conjugated diene-based polymer, the modified conjugated diene-based polymer being obtained by polymerizing a conjugated diene compound, or copolymerizing a conjugated diene compound with an aromatic vinyl compound, by using a polyfunctional anionic polymerization initiator prepared from a polyvinyl aromatic compound and an organolithium compound in a range of a molar ratio (the polyvinyl aromatic compound/the organolithium compound) of from 0.05 to 1.0, so as to obtain the conjugated diene-based polymer, and by reacting a living polymer end of the conjugated diene polymer with the compound having a silyl group substituted with two or more alkoxy groups, and one or more nitrogen atoms.
摘要翻译： 提供了具有被一个或多个烷氧基取代的甲硅烷基和共轭二烯系聚合物的链末端上的一个以上氮原子的改性共轭二烯系聚合物，改性共轭二烯系聚合物由 通过使用由聚乙烯基芳族化合物和有机锂化合物以摩尔比（聚乙烯基芳香族化合物/有机锂）组成的多官能阴离子聚合引发剂，共轭二烯化合物或共轭二烯化合物与芳香族乙烯基化合物的共聚 化合物）为0.05〜1.0，得到共轭二烯系聚合物，使共轭二烯系聚合物的活性聚合物末端与具有由两个以上烷氧基取代的甲硅烷基的化合物反应， 氮原子。
-
6.发明申请MODIFIED CONJUGATED DIENE-BASED POLYMER, METHOD FOR PRODUCING THE SAME, MODIFIED CONJUGATED DIENE-BASED POLYMER COMPOSITION, AND TIRE 有权改性的基于二烯的聚合物，其制备方法，改性的基于二烯的聚合物组合物和轮胎公开(公告)号：US20110172344A1
公开(公告)日：2011-07-14
申请号：US13120213
申请日：2009-10-13
CPC分类号： C08L9/00 , B60C1/00 , C08C19/44 , C08F36/04 , C08K3/36 , C08L7/00 , C08L15/00 , C08F4/48 , C08F4/486 , C08L2666/08
摘要： There is provided a modified conjugated diene-based polymer having a silyl group substituted with one or more alkoxy groups, and one or more nitrogen atoms on the chain ends of a conjugated diene-based polymer, the modified conjugated diene-based polymer being obtained by polymerizing a conjugated diene compound, or copolymerizing a conjugated diene compound with an aromatic vinyl compound, by using a polyfunctional anionic polymerization initiator prepared from a polyvinyl aromatic compound and an organolithium compound in a range of a molar ratio (the polyvinyl aromatic compound/the organolithium compound) of from 0.05 to 1.0, so as to obtain the conjugated diene-based polymer, and by reacting a living polymer end of the conjugated diene polymer with the compound having a silyl group substituted with two or more alkoxy groups, and one or more nitrogen atoms.
摘要翻译： 提供了具有被一个或多个烷氧基取代的甲硅烷基和共轭二烯系聚合物的链末端上的一个以上氮原子的改性共轭二烯系聚合物，改性共轭二烯系聚合物由 通过使用由聚乙烯基芳族化合物和有机锂化合物以摩尔比（聚乙烯基芳香族化合物/有机锂）组成的多官能阴离子聚合引发剂，共轭二烯化合物或共轭二烯化合物与芳香族乙烯基化合物的共聚 化合物）为0.05〜1.0，得到共轭二烯系聚合物，使共轭二烯系聚合物的活性聚合物末端与具有由两个以上烷氧基取代的甲硅烷基的化合物反应， 氮原子。
-
公开(公告)号：US06455635B1
公开(公告)日：2002-09-24
申请号：US09554310
申请日：2000-05-12
IPC分类号： C08F29700
CPC分类号： C08L23/10 , C08F297/04 , C08L53/00 , C08L53/02 , C08L53/025 , C08L2666/24 , C08L2666/04
摘要： A hydrogenated block copolymer which comprises at least two polymer blocks A each mainly comprising an aromatic vinyl hydrocarbon compound monomer unit and at least two hydrogenated polymer blocks B each mainly comprising a butadiene monomer unit, at least 90% of the olefinically unsaturated double bonds in said polymer block mainly comprising a butadiene monomer unit before hydrogenation having been hydrogenated, wherein at least one of the block at the terminal of the hydrogenated block copolymer is the polymer block B, wherein the proportion of the terminal polymer blocks B in the hydrogenated block copolymer is at least 0.1 wt % but less than 9.1 wt %, wherein the proportion of the aromatic vinyl hydrocarbon compound in the hydrogenated block copolymer exceeds 10 wt % but less than 25 wt %, wherein the 1,2-bond content of the polymer blocks mainly comprising a butadiene monomer unit before hydrogenation is, on average, at least 62 mole % but less than 99 mol %, and wherein the difference &Dgr;Tc (Tc1−Tc2) between the crystallization initiating temperature (Tc1) of the isotactic homopolypropylene and the crystallization initiating temperature (Tc2) of a mixture thereof with the hydrogenated block copolymer is at least 1.5° C.
摘要翻译： 一种氢化嵌段共聚物，其包含至少两个主要包含芳族乙烯基烃化合物单体单元的聚合物嵌段A和至少两个主要包含丁二烯单体单元的氢化聚合物嵌段B，所述氢化聚合物嵌段B中所述的至少90％的所述烯属不饱和双键 氢化前主要包含丁二烯单体单元的聚合物嵌段被氢化，其中氢化嵌段共聚物末端的至少一个嵌段是聚合物嵌段B，其中氢化嵌段共聚物中末端聚合物嵌段B的比例为 至少0.1重量％但小于9.1重量％，其中氢化嵌段共聚物中芳族乙烯基烃化合物的比例超过10重量％但小于25重量％，其中聚合物的1,2-键含量主要 氢化前的丁二烯单体单元平均为至少62摩尔％但小于99摩尔％，其中， 全同立构均聚丙烯的结晶起始温度（Tc1）与其与氢化嵌段共聚物的混合物的结晶起始温度（Tc2）之间的差值DELTATc（Tc1-Tc2）为至少1.5℃
-
-
-
-
-
-
搜索结果
7 条记录 (耗时 0.018 秒)
