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    • 71. 发明申请
    • 폴리부타디엔의 제조 방법
    • 聚丁二烯的生产方法
    • WO2017069495A1
    • 2017-04-27
    • PCT/KR2016/011704
    • 2016-10-18
    • 주식회사 엘지화학
    • 황우성고준석정회인이종구
    • C08F2/01C08F36/06C08F136/06
    • C08F136/06C08F2/01C08F36/06C08F2/001
    • 폴리부타디엔 제조 중 발생하는 플러깅 현상을 최소화 하고, 전환율을 높임으로써, 생산성을 향상시킬 수 있는 폴리부타디엔의 제조 방법이 개시된다. 상기 폴리부타디엔의 제조 방법은, 플러깅 현상을 감소시키도록 병렬 배치된 2개의 제1 중합 반응기에 부타디엔, 중합 촉매 및 용매를 포함하는 원료를 각각 공급 및 중합하여 부타디엔 중합체를 포함하는 제1 중합액을 제조하고, 상기 제1 중합 반응기에서 중합열에 의해 생성되는 기체는 응축기로 배출되는 제1 중합 단계; 상기 제1 중합 반응기에 직렬 배치된 하나 이상의 제2 중합 반응기에 상기 제1 중합액을 공급 및 중합하여 부타디엔 중합체를 포함하는 제2 중합액을 제조하고, 상기 제2 중합 반응기에서 중합열에 의해 생성되는 기체는 응축기로 배출되는 제2 중합 단계; 및 상기 제2 중합액을 배출하는 단계를 포함한다.
    • 最小化的聚丁二烯制造堵塞期间发生的现象,并且通过增加的转化率,公开了一种用于制造能够提高生产率的聚丁二烯的方法。 第一聚合物溶液中以聚丁二烯的制造方法分别提供,并包含丁二烯,所述聚合催化剂和溶剂两个第一聚合反应器的并联布置,以减少堵塞现象丁二烯聚合物聚合原料 第一聚合步骤,其中通过第一聚合反应器中的聚合热产生的气体被排出到冷凝器; 向第一聚合反应器中串联设置的至少一个第二聚合反应器供应并聚合第一聚合溶液以制备含有丁二烯聚合物的第二聚合溶液, 第二聚合步骤,其中气体被排放到冷凝器; 并排出第二种聚合溶液。

    • 77. 发明申请
    • PROCESS FOR THE PREPARATION OF (CO) POLYMERS OF CONJUGATED DIENES IN THE PRESENCE OF A CATALYTIC SYSTEM COMPRISING A BIS-IMINO-PYRIDINE COMPLEX OF COBALT
    • 在含有BIS-IMINO-吡啶复合物的催化体系存在下制备(CO)聚合物的方法
    • WO2014097245A1
    • 2014-06-26
    • PCT/IB2013/061193
    • 2013-12-20
    • VERSALIS S.P.A.
    • MASI, FrancescoRICCI, GiovanniSOMMAZZI, AnnaLEONE, GiuseppeCALDARARO, Maria
    • C08F36/06C08F136/06
    • C08F136/06C07F15/065C08F4/7096C08F36/06C08F4/7042
    • Process for the preparation of (co) polymers of conjugated dienes which comprises polymerizing at least one conjugated diene in the presence of a catalytic system comprising at least one bis-imino-pyridine complex of cobalt having general formula (I) : wherein : R 2 and R 3 , equal to or different from each other, represent a hydrogen atom; or they are selected from linear or branched C 1 -C 20 preferably C 1 -C 15 , alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; R 1 and R 4 , different from each other, represent a hydrogen atom; or they are selected from linear or branched C 1 -C 20 preferably C 1 -C 15 , alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted, aryl groups optionally substituted; arylalkyl groups; or R 1 and R 2 can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; or R 3 and R 4 , can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; R 5 , R 6 and R 7 , equal to or different from each other, represent a hydrogen atom, or they are selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, optionally halogenated, cycloalkyl groups optionally substituted; aryl groups optionally substituted; arylalkyl groups; or R 5 and R 6 , can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, -sulfur, nitrogen, silicon, phosphorous, selenium; or R 6 and R 7 , can be optionally bound to each other to form, together with the other atoms to which they are bound, a cycle containing from 3 to 6 carbon atoms, saturated, unsaturated, or aromatic, optionally substituted with linear or branched C 1 - C 20 , preferably C 1 -C 15 , alkyl groups, said cycle optionally containing other heteroatoms such as, for example, oxygen, sulfur, nitrogen, silicon, phosphorous, selenium; X 1 and X 2 , equal to or different from each other, represent a halogen atom such as, for example, chlorine, bromine, iodine; or they are selected from linear or branched C 1 -C 20 , preferably C 1 -C 15 , alkyl groups, -OCOR 8 groups or -OR 8 groups wherein R 8 is selected from linear or branched C 1 -C 20 / preferably C 1 -C 15 , alkyl groups.
    • 制备共轭二烯的(共)聚合物的方法,其包括在包含至少一种具有通式(I)的钴的二亚氨基 - 吡啶络合物的催化体系存在下聚合至少一种共轭二烯:其中:R2和 R 3彼此相同或不同,表示氢原子; 或者它们选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,任选卤代的环烷基,任选取代的芳基,任选取代的芳基; R1和R4彼此不同,表示氢原子; 或者它们选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,任选卤代的环烷基,任选取代的芳基,任选取代的芳基; 芳基烷基; 或者R 1和R 2可以任选地彼此结合形成与其结合的其它原子一起,含有3至6个碳原子的饱和的,不饱和的或芳族的,任选地被直链或支链C1- C20,优选C1-C15烷基,所述循环任选地含有其它杂原子,例如氧,硫,氮,硅,磷,硒; 或R 3和R 4可以任选地彼此结合形成与它们所结合的其它原子一起形成含有3-6个碳原子的饱和的,不饱和的或芳族的,任选被直链或支链C1 -C 20,优选C 1 -C 15烷基,所述循环任选地含有其它杂原子,例如氧,硫,氮,硅,磷,硒; R 5,R 6和R 7彼此相同或不同,表示氢原子,或它们选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,任选卤代的环烷基任选取代; 任选取代的芳基; 芳基烷基; 或者R 5和R 6可以任选地彼此结合形成与它们所连接的其它原子一起形成含有3-6个碳原子的饱和的,不饱和的或芳族的,任选被直链或支链C1 -C 20,优选C 1 -C 15烷基,所述循环任选地含有其它杂原子,例如氧,硫,氮,硅,磷,硒; 或R6和R7可以任选地彼此结合形成与其结合的其它原子一起,含有3至6个碳原子的饱和,不饱和或芳族的环,任选被直链或支链C1 -C 20,优选C 1 -C 15烷基,所述循环任选地含有其它杂原子,例如氧,硫,氮,硅,磷,硒; X 1和X 2彼此相同或不同,表示卤素原子,例如氯,溴,碘; 或者它们选自直链或支链C 1 -C 20,优选C 1 -C 15烷基,-OCOR 8基团或-OR 8基团,其中R 8选自直链或支链C 1 -C 20,优选C 1 -C 15烷基。
    • 79. 发明申请
    • PROCESS FOR THE PREPARATION OF DIENE POLYMERS OR OF RANDOM VINYL ARENE-DIENE COPOLYMERS
    • 制备二烯聚合物或随机乙烯基二烯共聚物的方法
    • WO2014037861A1
    • 2014-03-13
    • PCT/IB2013/058169
    • 2013-08-30
    • VERSALIS S.P.A.
    • SODDU, LucaSOLITO, Antonio Giuseppe
    • C08C19/28C08C19/44C08F2/26C08F4/48C08F36/06C08F236/10
    • C08F36/06C08C19/44C08F236/10C08F4/48
    • Process for the preparation of diene polymers or random vinyl arene-diene copolymers which comprises (co) polymerizing, anionically, in the presence of at least one hydrocarbon solvent, at least one conjugated diene monomer and optionally at least one vinyl arene, in the presence of at least one lithium-based initiator, at least one aprotic polar compound, and at least one compound containing one or more functional groups of the acetylenic type. Said process allows diene polymers or random vinyl arene-diene copolymers to be obtained, which can be advantageously used in the production of tyres, in particular in the production of tyre treads. The diene polymers or the random vinyl arene-diene copolymers obtained through said process can also be used for the modification of plastic materials [for example, for obtaining high impact polystyrene (HIPS) ].
    • 二烯聚合物或无规乙烯基芳烃 - 二烯共聚物的制备方法,其包括(共)在至少一种烃溶剂存在下阴离子聚合至少一种共轭二烯单体和任选的至少一种乙烯基芳烃 的至少一种锂基引发剂,至少一种非质子极性化合物和至少一种含有一个或多个炔属型官能团的化合物。 所述方法允许获得二烯聚合物或无规乙烯基芳烃 - 二烯共聚物,其可有利地用于生产轮胎,特别是在轮胎胎面的生产中。 通过所述方法获得的二烯聚合物或无规乙烯基芳烃 - 二烯共聚物也可用于塑料材料的改性(例如获得高抗冲聚苯乙烯(HIPS)]。
    • 80. 发明申请
    • PROCESS FOR THE PREPARATION OF FUNCTIONALIZED AND BRANCHED ELASTOMERIC COPOLYMERS AND USE THEREOF IN VULCANIZABLE ELASTOMERIC COMPOSITIONS
    • 制备功能化和分支的弹性体共聚物的方法及其在可再生弹性体组合物中的用途
    • WO2013186691A1
    • 2013-12-19
    • PCT/IB2013/054746
    • 2013-06-10
    • VERSALIS S.P.A
    • SODDU, Luca
    • C08F2/26C08F4/08C08F36/06C08F236/06C08F236/10C08L15/02C08F236/20
    • C08F236/10C08C19/44C08F212/08C08F2810/40C08K3/04C08K3/36C08L9/00C08L9/06C08L15/00C08L81/04C08L91/00C08F4/08
    • A process for the preparation of a functionalized and branched elastomeric copolymer comprising the following steps : (a) anionic copolymerization of at least one conjugated diene monomer and at least one vinyl arene, in the presence of at least one hydrocarbon solvent, of at least one lithium-based initiator, and of at least one polar modifier, obtaining a solution comprising an elastomeric copolymer; (b) reacting at least 10% by weight, preferably from 20% by weight to 100% by weight, of the polymeric chains present in the elastomeric copolymer obtained in step (a) with at least one compound having at least one functional group selected from: epoxides, ketones, esters, aldehydes, obtaining a solution comprising a functionali zed elastomeric copolymer; (c) adding a quantity of lithium-based initiator to the solution obtained in step (b), from 1 to 4 times, preferably from 1.5 to 3 times, the molar quantity of lithium-based initiator used in step (a) and a compound of bromine having general formula (I): R-Br (I) wherein R represents a linear or branched C 1 -C 30 , preferably C 2 -C 10 , alkyl group, a C 3 -C 30 , preferably C 4 -C 10 , cycloalkyl group, a C 6 -C 30 , preferably C 6 -C 12 , aryl group.
    • 一种制备官能化和支化的弹性体共聚物的方法,包括以下步骤:(a)至少一种共轭二烯单体和至少一种乙烯基芳烃在至少一种烃溶剂的存在下至少一种 锂基引发剂和至少一种极性改性剂,得到包含弹性体共聚物的溶液; (b)使在步骤(a)中获得的弹性体共聚物中存在的至少一种具有至少一个官能团的化合物选自至少10重量%,优选20重量%至100重量%的聚合物链 从:环氧化物,酮,酯,醛,获得包含功能性弹性体共聚物的溶液; (c)在步骤(b)中获得的溶液中加入一定量的锂基引发剂,为步骤(a)中使用的锂基引发剂的摩尔量和a(a)的摩尔量的1至4倍,优选1.5至3倍 具有通式(I)的溴化合物:R-Br(I)其中R表示直链或支链C 1 -C 30,优选C 2 -C 10烷基,C 3 -C 30,优选C 4 -C 10环烷基,C 6 -C30,优选C6-C12,芳基。