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1. 发明公开

EP3378866A1 AMINE COMPOUND, MODIFIED CONJUGATED DIENE POLYMER COMPRISING FUNCTIONAL GROUP DERIVED FROM SAME, AND METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER 审中-公开
公开(公告)号：EP3378866A1
公开(公告)日：2018-09-26
申请号：EP17879654.6
申请日：2017-12-28
申请人： LG Chem, Ltd.
发明人： LEE, Sang Mi , SOHN, Hae Sung , CHOI, Heung Yeal , KIM, No Ma
IPC分类号： C07F7/18 , C08K5/544 , C08K5/549 , C08F36/04 , C08F8/32 , C08F8/42
CPC分类号： C07F7/1804 , C08C19/22 , C08C19/25 , C08C19/44 , C08K2003/2296 , C08L15/00 , C08F236/10 , C08F2/06 , C08F4/48 , C08F236/06 , C08F212/08 , C08L91/00 , C08L91/06 , C08K3/36 , C08K5/548 , C08K5/3437 , C08K3/22 , C08K5/09 , C08K5/47 , C08K3/06
摘要： The present invention relates to a modified conjugated diene-based polymer containing a functional group derived from a tertiary amine compound represented by Formula 1, a method of preparing the same, and a tertiary amine compound represented by Formula 1.

2. 发明公开

EP3312205A1 POLYMER COMPOUND, METHOD FOR PREPARING MODIFIED CONJUGATED DIENE-BASED POLYMER BY USING SAME, AND MODIFIED CONJUGATED DIENE-BASED POLYMER 有权
标题翻译：聚合物复合物，通过使用它们制备改性的共轭二烯烃基聚合物的方法以及改性的共轭二烯烃基聚合物
公开(公告)号：EP3312205A1
公开(公告)日：2018-04-25
申请号：EP16879366.9
申请日：2016-12-22
申请人： LG Chem, Ltd.
发明人： SOHN, Hae Sung , LEE, He Seung , KIM, No Ma
IPC分类号： C08F220/00 , C08F212/08 , C08F214/00 , C08F236/10 , C08C19/25 , C08L25/10 , C08L9/00 , C08K3/36 , C08K3/04 , B60C1/00
CPC分类号： C08L25/10 , B60C1/00 , B60C1/0016 , C08C19/25 , C08F8/44 , C08F12/18 , C08F12/28 , C08F212/08 , C08F212/14 , C08F220/00 , C08F220/22 , C08F236/10 , C08F2500/01 , C08F2500/03 , C08G81/022 , C08K3/04 , C08K3/36 , C08L9/00 , C08F2220/281 , C08L9/06
摘要： The present invention relates to a polymer compound used as a polymer modifier, a conjugated diene-based polymer including a functional group derived therefrom, and a method for preparing a modified and conjugated diene-based polymer using the polymer compound. A rubber modifier compound obtained therefrom is used as a modifier for rubber, particularly, as a modifier of a conjugated diene-based polymer and is bonded to a chain of the conjugated diene-based polymer to easily introduce a functional group having affinity with a filler.
摘要翻译：本发明涉及用作聚合物改性剂的聚合物化合物，包含由其衍生的官能团的基于共轭二烯的聚合物，以及使用该聚合物化合物制备改性的和共轭二烯基聚合物的方法。由此得到的橡胶改性剂化合物作为橡胶用改性剂，特别是作为共轭二烯系聚合物的改性剂使用，与共轭二烯系聚合物的链键合，容易导入与填料具有亲和性的官能团。

3. 发明公开

EP3301120A1 METHOD FOR PREPARING MODIFIED CONJUGATED DIENE-BASED POLYMER 有权
标题翻译：制备改性的共轭二烯烃基聚合物的方法
公开(公告)号：EP3301120A1
公开(公告)日：2018-04-04
申请号：EP16876086.6
申请日：2016-12-16
申请人： LG Chem, Ltd.
发明人： LEE, Tae Chul , SOHN, Hae Sung , LEE, He Seung , KIM, No Ma
IPC分类号： C08F8/42 , C08F236/10 , C08K3/36 , C08K3/04 , C08L9/06 , C08C19/26 , B60C1/00
摘要： The present invention relates to a method of preparing a modified conjugated diene-based polymer, and more particularly, to a method of preparing a modified conjugated diene-based polymer, including: preparing an active polymer with an organic metal bonded thereto by polymerizing a conjugated diene-based monomer in a hydrocarbon solvent in the presence of an organometallic compound (S1); and mixing the active polymer prepared according to process S1 with a modifier (S2), wherein the mixing of process S2 is performed at a Reynolds number of 20 or less for 1 minute or more, the Reynolds number being maintained within a range of ±5 of a Reynolds number when the modifier is added (wherein the range is between greater than 0 to 20 or less) .
摘要翻译：本发明涉及一种制备改性的基于共轭二烯的聚合物的方法，更具体地涉及一种制备改性的基于共轭二烯的聚合物的方法，该方法包括：制备活性聚合物，其中通过聚合共轭物二烯基单体在有机金属化合物（S1）存在下在烃溶剂中反应; 并将根据方法S1制备的活性聚合物与改性剂（S2）混合，其中方法S2的混合在20或更少的雷诺数下进行1分钟或更长时间，雷诺数保持在±5的范围内当添加改性剂时（其中范围在大于0至20或更小之间）的雷诺数。

4. 发明公开

EP3536722A1 MODIFIED CONJUGATED DIENE-BASED POLYMER AND RUBBER COMPOSITION COMPRISING SAME 有权
公开(公告)号：EP3536722A1
公开(公告)日：2019-09-11
申请号：EP17890293.8
申请日：2017-12-08
申请人： LG Chem, Ltd.
发明人： SOHN, Hae Sung , LEE, Tae Chul , LEE, He Seung , KIM, No Ma , KIM, Sun Keun , NA, Youk Reol , SEO, Kyung Chang , CHOI, Heung Yeal
IPC分类号： C08F236/10 , C08L9/06 , C08K3/04 , C08K3/36 , B60C1/00
摘要： The present invention relates to a modified conjugated diene-based polymer, and more particularly, to a modified conjugated diene-based polymer having a unimodal shape of gel permeation chromatography (GPC) molecular weight distribution curve, molecular weight distribution (PDI; MWD) of less than 1.7, and a Si content of 100 ppm or more based on weight, and including a repeating unit derived from an aromatic vinyl monomer in an amount of 30 wt% or more, and a rubber composition including the same.

5. 发明公开

EP3406332A1 METHOD AND APPARATUS FOR MANUFACTURING MODIFICATION INITIATOR 有权
公开(公告)号：EP3406332A1
公开(公告)日：2018-11-28
申请号：EP17884146.6
申请日：2017-11-30
申请人： LG Chem, Ltd.
发明人： LEE, Tae Chul , KIM, Won Hee , SOHN, Hae Sung , KIM, No Ma
IPC分类号： B01J8/08 , B01J14/00 , B01J19/26 , B01J19/18 , C08K5/00
CPC分类号： B01J8/08 , B01J14/00 , B01J19/18 , B01J19/26 , C08K5/00
摘要： The present invention relates to a method for producing a modified polymerization initiator, and more particularly, to a method for preparing a modified polymerization initiator, wherein the method includes the steps of: (S1) introducing a first fluid through an first fluid inlet and a second fluid through a second fluid inlet into a reactor having the first fluid inlet including a first functional group-containing compound and the second fluid inlet including a second functional group-containing compound, and reacting the first functional group-containing compound with the second functional group-containing compound, and (S2) obtaining the modified polymerization initiator prepared by the reaction of the step (S1) through an outlet of the reactor, wherein the step (S1) and step (S2) are continuously performed, wherein in the step (S1), the flow amount of the first fluid and the second fluid is maintained constant at the time when the first fluid and the second fluid are mixed, and the flow rate of the first fluid is increased. Also, the present invention provides an apparatus for producing a modified polymerization initiator for performing the same.

6. 发明公开

EP3296324A1 NOVEL COMPOUND CONTAINING SILYL GROUP, MODIFIED CONJUGATED DIENE-BASED POLYMER, AND METHOD FOR PREPARING SAME 有权
标题翻译：新型含有甲硅烷基的化合物，改性的共轭二烯烃基聚合物及其制备方法
公开(公告)号：EP3296324A1
公开(公告)日：2018-03-21
申请号：EP16879424.6
申请日：2016-12-23
申请人： LG Chem, Ltd.
发明人： LEE, He Seung , KIM, No Ma , SOHN, Hae Sung
IPC分类号： C08C19/25 , C08C19/22 , C08F8/30 , C08F8/42 , C08F36/06 , C08L25/10 , C08L9/00 , C08K3/36 , C08K3/04 , B60C1/00
CPC分类号： B60C1/00 , C08C19/22 , C08C19/25 , C08F8/30 , C08F8/42 , C08F36/06 , C08F236/06 , C08L9/00 , C08L9/06 , C08L25/10
摘要： The present invention relates to a modifier useful for modifying a polymer, a method for preparing a modified and conjugated diene-based polymer using the same, and a modified and conjugated diene-based polymer prepared thereby. In the modified and conjugated diene-based polymer, a hydroxyl group and a silyl group are combined, and the affinity thereof with a silica-based filler may be excellent. Accordingly, a rubber composition including the modified and conjugated diene-based polymer may have excellent processability, and as a result, molded articles (for example, tires) manufactured from the rubber composition may have excellent tensile strength, abrasion resistance, and viscoelasticity properties.
摘要翻译：本发明涉及用于改性聚合物的改性剂，使用该改性共轭二烯系聚合物的改性共轭二烯系聚合物的制造方法以及由其制造的改性共轭二烯系聚合物。在改性共轭二烯系聚合物中，羟基与甲硅烷基组合，与二氧化硅系填充剂的亲和性优异。因此，包含改性共轭二烯系聚合物的橡胶组合物可具有优异的加工性，结果，由该橡胶组合物制造的模制品（例如轮胎）可具有优异的拉伸强度，耐磨性和粘弹性性质。

7. 发明公开

EP3511350A1 METHOD FOR PREPARING MODIFIED CONJUGATED DIENE-BASED POLYMER 有权
公开(公告)号：EP3511350A1
公开(公告)日：2019-07-17
申请号：EP17890009.8
申请日：2017-12-07
申请人： LG Chem, Ltd.
发明人： KIM, Jin Young , KO, Jun Seok , KIM, No Ma , KIM, Yu Jin , SON, Ki Seok , SOHN, Hae Sung , LEE, Ro Mi , LEE, Sang Mi , LEE, Tae Chul , LEE, He Seung
IPC分类号： C08F36/04 , C08F236/10 , C08F2/38 , C08K3/36
摘要： The present invention relates to a method for preparing a modified conjugated diene-based polymer, and more particularly, provides a method for preparing a modified conjugated diene-based polymer including a step of polymerizing a conjugated diene-based monomer in the presence of an organometal compound in a hydrocarbon solvent to prepare an active polymer which is coupled with an organometal (S1); and a step of reacting or coupling the active polymer prepared in step (S1) with a modifier (S2), wherein step (S1) is continuously performed in two or more polymerization reactors, and a polymerization conversion ratio in a first reactor among the polymerization reactors is 50% or less.

8. 发明公开

EP3792291A1 METHOD FOR PREPARING MODIFIED CONJUGATED DIENE-BASED POLYMER 有权
公开(公告)号：EP3792291A1
公开(公告)日：2021-03-17
申请号：EP20204689.2
申请日：2017-12-07
申请人： LG CHEM, LTD.
发明人： KIM, Jin Young , KO, Jun Seok , KIM, No Ma , KIM, Yu Jin , SON, Ki Seok , SOHN, Hae Sung , LEE, Ro Mi , LEE, Sang Mi , LEE, Tae Chul , LEE, He Seung
IPC分类号： C08F36/04 , C08F236/10 , C08F2/38 , C08K3/36 , C08C19/22 , C08C19/25 , C08C19/44
摘要： The present invention relates to a method for preparing a modified conjugated diene-based polymer, and more particularly, provides a method for preparing a modified conjugated diene-based polymer including a step of polymerizing a conjugated diene-based monomer in the presence of an organometal compound in a hydrocarbon solvent to prepare an active polymer which is coupled with an organometal (Sl); and a step of reacting or coupling the active polymer prepared in step (Sl) with a modifier (S2), wherein step (Sl) is continuously performed in two or more polymerization reactors, and a polymerization conversion ratio in a first reactor among the polymerization reactors is 50% or less.

9. 发明授权

EP3301120B1 METHOD FOR PREPARING MODIFIED CONJUGATED DIENE-BASED POLYMER 有权
公开(公告)号：EP3301120B1
公开(公告)日：2020-02-05
申请号：EP16876086.6
申请日：2016-12-16
申请人： LG Chem, Ltd.
发明人： LEE, Tae Chul , SOHN, Hae Sung , LEE, He Seung , KIM, No Ma
IPC分类号： C08F8/42 , C08F236/10 , C08K3/36 , C08K3/04 , C08L9/06 , C08C19/26 , B60C1/00

10. 发明授权

EP3333199B1 MODIFIED CONJUGATED DIENE-BASED POLYMER AND METHOD FOR PREPARING THE SAME 有权
公开(公告)号：EP3333199B1
公开(公告)日：2019-03-20
申请号：EP17789826.9
申请日：2017-04-17
申请人： LG Chem, Ltd.
发明人： SOHN, Hae Sung , KIM, No Ma , KIM, Jin Young , SEO, Kyung Chang , LEE, Sang Mi
IPC分类号： C08F36/04 , C08K3/36 , C08L23/26 , C08L51/04 , C08L9/00 , C08C19/22 , C08C19/25 , C08C19/44 , C08F236/10 , C08L15/00

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