POLYMERIZATION SYSTEM USING DOUBLE CLICK MICHAEL ADDITION AND PHOTOPOLYMERIZATION

Some embodiments relate to a dual cure polymerization system combining aza-Michael addition polymerization and photopolymerization. Some embodiments also relate to a dual cure polymerization system for preparing interpenetrating polymer networks. Some other embodiments relate to compositions and articles obtainable by a process of the invention and uses thereof. 3. The polymerization process according to claim 1 , wherein Rrepresents Calkyl claim 1 , Calkenyl claim 1 , Calkynyl claim 1 , Cheteroalkyl claim 1 , Cheteroalkenyl claim 1 , Cheteroalkynyl claim 1 , Caralkyl claim 1 , Caryl claim 1 , 5 or 6-membered heteroaryl claim 1 , or 5 or 6-membered heterocycle; wherein each of the foregoing groups may be substituted with —NH claim 1 , halogen claim 1 , —CN claim 1 , Calkyl claim 1 , —C(═O)ORwhere Rrepresents Calkyl or Caryl claim 1 , or —ORwhere Rrepresents H claim 1 , Calkyl or Caryl which may further be substituted with —NH; and each of the alkyl claim 1 , alkenyl and alkynyl moieties may be linear claim 1 , branched or cyclic; preferably Rrepresents Calkyl claim 1 , Cheteroalkyl claim 1 , Caralkyl or Caryl; wherein each of the foregoing groups may be substituted with —NH claim 1 , Calkyl claim 1 , —C(═O)ORwhere Rrepresents Calkyl or Caryl claim 1 , or —ORwhere Rrepresents H claim 1 , Calkyl or Caryl which may further be substituted with —NH; and each of the alkyl moieties may be linear claim 1 , branched or cyclic.4. The polymerization process according to claim 1 , wherein the electrophile monomer contains one Michael acceptor double-bond claim 1 , and the nucleophile monomer contains one primary amine functional group.5. The polymerization process according to claim 1 , wherein the electrophile monomer contains two Michael acceptor double-bonds claim 1 , and the nucleophile monomer contains two primary amine functional groups.8. The polymerization process according to claim 1 , wherein the nucleophilic monomer is: monofunctional amines such as hexylamine, ...

Method of producing highly branched polyesters with unsaturated end groups

A supported catalyst for propylene polymerization

특정 메탈로센 촉매 시스템을 이용한 1-스텝 인-시츄(in-situ) 중합반응 공정으로 긴 곁가지(LCB)를 포함하여 용융장력이 개선된 폴리프로필렌 수지를 제조할 수 있는 방법이 개시된다. 본 발명은 프로필렌 및 디엔 화합물을 접촉시켜 디엔 개질된 폴리프로필렌 수지를 제조하기 위해 사용되는 촉매로서, 화학식 1로 표시되는 전이금속 화합물; 및 화학식 2 내지 4로 표시되는 화합물로 이루어진 군에서 선택되는 하나 이상의 조촉매 화합물;이 담지된 촉매를 제공한다. A one-step in-situ polymerization process using a specific metallocene catalyst system is disclosed which is capable of producing a polypropylene resin with improved melt tension including long side branches (LCB). The present invention relates to a catalyst for use in producing a diene-modified polypropylene resin by contacting propylene and a diene compound, wherein the transition metal compound represented by the formula (1) And at least one promotor compound selected from the group consisting of compounds represented by formulas (2) to (4).

Preparing method for high melt strength polypropylene resin composition

메탈로센 촉매 시스템을 이용하여 공정 단순화를 통해 디엔 개질된 폴리프로필렌의 고분자 구조를 제어함으로써 용융장력이 개선된 하이퍼 브렌치 폴리프로필렌 수지를 제조할 수 있는 방법이 개시된다. 본 발명은 메탈로센 촉매를 이용하여 프로필렌 및 디엔 화합물을 직접 접촉시켜 분지 지수(Branching index)가 0.95 이하, 그래프트 밀도(graft density)가 0.005 이상, 겔 함량이 5중량% 이하 및 용융장력(ARES(Advanced Rheometric Expansion System) Melt Strength)이 5g 이상인 디엔 개질된 폴리프로필렌 수지를 제조하는 방법을 제공한다. Disclosed is a method for producing a hyperbranched polypropylene resin having improved melt tension by controlling the polymer structure of a diene-modified polypropylene through a process simplification using a metallocene catalyst system. The present invention relates to a process for producing a propylene homopolymer having a branching index of not more than 0.95, a graft density of not less than 0.005, a gel content of not more than 5 wt% and a melt tension (ARES (Advanced Rheometric Expansion System) Melt Strength) of 5 g or more.

Preparing method for high melt strength polypropylene resin composition

메탈로센 촉매를 이용하여 균일한 장쇄분지를 포함하는 디엔 개질된 폴리프로필렌 구조를 연속 공정으로 제조하는 방법이 개시된다. 본 발명은 반응기에 프로필렌 단량체를 포함하는 반응물을 투입하여 메탈로센 촉매 하에서 폴리프로필렌 주쇄를 예비중합하고, 상기 반응기를 승온시킨 후 디엔 화합물을 분할 주입 및 반응시켜 상기 폴리프로필렌 주쇄에 장쇄분지를 형성하여 디엔 개질된 폴리프로필렌 수지를 제조하는 방법을 제공한다. A process for producing a diene-modified polypropylene structure comprising a homogeneous long chain branch using a metallocene catalyst in a continuous process is disclosed. The present invention relates to a process for preparing a polypropylene main chain by introducing a reactant containing a propylene monomer into a reactor and pre-polymerizing the main chain of the polypropylene under a metallocene catalyst, heating the reactor to raise the diene compound, Thereby producing a diene-modified polypropylene resin.

Highly soluble and monomeric nickel carboxylate and polymerization of conjugated dienes using it as catalyst

A monomeric nickel carboxylate is provided to have high activity and solubility. And a diene polymerizing catalyst comprising the same is provided to have narrow molecular weight distribution, low solution viscosity and more than 94% of a cis content without gel formation. The nickel carboxylate compound is represented by the formula(1) of NiA2X2, wherein A is C8-20 carboxylate, and X is H2O or C1-20 alkyl alcohol. The diene polymerizing catalyst comprising a fluorine complex compound such as a complex compound of HF or BF3 and an organometallic compound includes the nickel carboxylate compound of the formula(1). In the catalyst, the organometallic compound is at least one selected from the group consisting of an alkyl aluminum represented by the formula(2) of AI(R^2)3, an alkyl magnesium represented by the formula(3) of Mg(R^2)2, and an alkyl lithium represented by the formula(4) of LiR^2, wherein the R^2 is H, C1-10 alkyl, C1-10 alkoxy, C5-10 cycloalkyl, aryl and C5-15 aryl alkyl.

음이온 중합개시제의 제조방법과 제조장치, 및 이로부터 제조되는 음이온 중합개시제

본 발명은 음이온 중합개시제의 제조방법과 제조장치 및 이로부터 제조되는 음이온 중합개시제에 관한 것으로, 본 발명에 따른 음이온 중합개시제의 제조방법은 연속식 반응기에, 화학식 1 및/또는 화학식 2의 화합물, 유기 금속 화합물 및 공액 디엔 화합물을 용액 형태로 투입하여 반응시키는 것을 특징으로 한다.

Hydrogenated ring-opening polymer and process for producing same

The present invention provides a hydrogenated polycyclic norbornene ring-opening polymer which is excellent in heat resistance, optical characteristics and processability which comprises recurring units represented by the following formula [I] and [II] or these recurring units substituted with alkyl in an amount of at least 10 mol % based on total polymer units and has an intrinsic viscosity [η] of 0.01-20 dl/g measured in toluene at 25° C., with at least 50% of C--C bonds which constitute main chain being single bonds: ##STR1## wherein --denotes a double bond or a single bond.

Process for preparation of block copolymer

본 발명은 블록 공중합체의 제조방법에 관한 것으로서, 비활성 탄화수소계 용매 하에서 비닐방향족 단량체에 유기금속 개시제를 첨가, 비닐방향족 단량체를 중합하여 리빙 중합체를 합성하고 여기에 공역디엔 단량체를 첨가하여 리빙 중합체를 합성한 후, 중합종결제를 첨가하여 리빙 중합체의 활성 음이온의 일부를 실활시킨 다음, 공역디엔 단량체와 비닐방향족 단량체를 단계적으로 추가투입하여 트리블록 리빙 중합체를 합성하고 최종적으로 중합종결제를 투입하여 반응을 완전히 종결하여 블록 공중합체를 제조하는 방법으로, 이는 중합종결제의 첨가량을 조절하는 것만으로도 용이하게 하나의 반응기 내에서 디블록과 트리블록의 무계비율 및 각각의 분자량, 조성을 조절할 수 있는 효과가 있다.

Hydrogenated ring-opening polymer and process for producing same

ABSTRACT The present invention provides a hydrogenated polycyclic norbornene ring-opening polymer which is excellent in heat resistance, optical characteristics and processability which comprises recurring units represented by the following formula [I] and [II] or these recurring units substituted with alkyl in an amount of at least 10 mol% based on total polymer units and has an intrinsic viscosity [n] of 0.01-20 dl/g measured in toluene at 25°C, with at least 50% of C ??? C bonds which constitute main chain being single bonds: [I] [II]

Polymerization system using double click michael addition and photopolymerization

The present invention relates to a dual cure polymerization system combining aza-Michael addition polymerization and photopolymerization. The present invention also relates to a dual cure polymerization system for preparing interpenetrating polymer networks. The present invention also relates to compositions and articles obtainable by a process of the invention and uses thereof.

Catalysts for polymerizing diene and diene polymerizaton method

본 발명은 2종의 서로 다른 리간드를 함유하는 하기 화학식 1로 표시되는 네오디뮴 화합물을 포함하는 디엔 중합용 촉매와 이를 이용한 디엔 중합 방법에 관한 것이다. [화학식 1] Nd[(L 1 ) m (L 2 ) n ] 상기 식에서, L 1 및 L 2 는 서로 독립적으로 카르복실레이트 또는 포스페이트이고, 상기 L 1 및 L 2 가 동시에 카르복실레이트일 경우, L 1 및 L 2 는 서로 다른 치환기를 갖거나 또는 서로 다른 구조를 갖으며, m 및 n은 서로 독립적으로 1 또는 2의 정수이고, m+n=3이다. The present invention relates to a catalyst for diene polymerization comprising a neodymium compound represented by the following formula (1) containing two different ligands and a diene polymerization method using the same. [Chemical Formula 1] Nd [(L 1 ) m (L 2 ) n ] In this formula, L 1 and L 2 independently of one another are carboxylate or phosphate, When L 1 and L 2 are simultaneously carboxylate, L 1 and L 2 may have different substituents or have different structures, m and n are independently integers of 1 or 2, and m + n = 3.

Polymerization system using double click michael addition and photopolymerization

The present invention relates to a dual cure polymerization system combining aza-Michael addition polymerization and photopolymerization. The present invention also relates to a dual cure polymerization system for preparing interpenetrating polymer networks. The present invention also relates to compositions and articles obtainable by a process of the invention and uses thereof.

Highly soluble and monomeric nickel carboxylate and polymerization of conjugated dienes using it as catalyst

本发明涉及高可溶性羧酸镍和用于聚合二烯的催化剂，其通过使用该羧酸镍制备，和特别地涉及用于聚合二烯的以预定比例包含采用配体交换法在非水溶液中制备的单体型羧酸镍化合物、卤素化合物和有机金属化合物的催化剂，该催化剂能够提高催化活性、表现出高于94％的1，4-顺式含量和提供无凝胶聚二烯，从而能够用作轮胎、高尔夫球、工业橡胶制品用途以及高抗冲聚苯乙烯(HIPS)的改性剂。

Method of producing highly branched polyesters with unsaturated end groups

A one-step polymerization process, leading directly to highly branched polyesters with unsaturated, either acrylate or sorbate end groups is described, which is based on the Diels-Alder reaction of polyfunctional sorbic esters with acrylates in defined ratios. A preferred embodiment of the invention is the Diels-Alder polymerization in aqueous emulsion.

Process for producing high branched poly ester with unsaturated end group

本发明描述了一种一步聚合方法，其直接产生具有不饱和的丙烯酸酯或者山梨酸酯端基的高支化聚酯，该方法是基于多官能山梨酸酯与丙烯酸酯以规定的比例进行的第尔斯-阿尔德反应。本发明的一个优选实施方案是在含水乳剂中的第尔斯-阿尔德聚合。

Process for the preparation of highly branched polyesters containing unsaturated end groups

Process for preparing polybutadiene latex

본 발명은 폴리부타디엔 라텍스 제조방법에 관한 것으로, 자켓이 장착된 중합 반응기의 상부에 환류 응축기를 장착하여 1,3-부타디엔 증기를 액화시켜 중합 반응기로 되돌려 보내고 이 과정에서 흡수되는 잠열을 이용하여 중합열을 제열하며, 환류 응축기 상부에 물을 분사할 수 있는 나선형 노즐을 설치하여 환류 응축기 내부 및 환류 응축기에 이어지는 도관을 규칙적으로 물 세척하는 것을 특징으로 하는 폴리부타디엔 라텍스의 제조방법을 제공한다.

Preparation Method of anionic polymerization initiator, device for anionic polymerization initiator and composite of anionic polymerization initiator produced by the method

본 발명은 음이온 중합개시제의 제조방법, 제조장치 및 이로부터 제조되는 음이온 중합개시제에 관한 것으로, 본 발명에 따른 음이온 중합개시제의 제조방법은 연속식 반응기에, 상기 화학식 1로 표시되는 성분; 유기금속 화합물; 및/또는 공액디엔 화합물을 용액 형태로 투입하여 반응시키는 것을 특징으로 한다. The present invention relates to a method for producing an anionic polymerization initiator, a production apparatus and an anionic polymerization initiator prepared therefrom, the method for producing an anionic polymerization initiator according to the present invention in a continuous reactor, a component represented by the formula (1); Organometallic compounds; And / or by reacting the conjugated diene compound in the form of a solution.

Polymerization system using double click michael addition and photopolymerization

The present invention relates to a dual cure polymerization system combining aza-Michael addition polymerization and photopolymerization. The present invention also relates to a dual cure polymerization system for preparing interpenetrating polymer networks. The present invention also relates to compositions and articles obtainable by a process of the invention and uses thereof.

Method for synthesizing compound, polymer compound and cyclic compound

A method for synthesizing a compound according to one mode of the present invention is represented by reaction formula (1). A polymer compound or a cyclic compound can be synthesized by subjecting the starting materials, which are a multifunctional cyanated compound and an alkyne multimer molecule, to a thermal addition reaction.

熱硬化性、溶液型、架橋性コ−テイング組成物

(57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。

化合物合成方法、高分子化合物および環状化合物

本発明のある態様の化合物合成方法は、下記反応式で表される。出発原料となる多官能シアノ化合物と、アルキン多量体分子と、を加熱付加反応させることで高分子化合物または環状化合物を合成することができる。【化１】

Fettchemische addukte als tackifier und bindemittel

Die Erfindung betrifft eine Adduktverbindung, erhältlich durch thermische Umsetzung von mindestens zwei Komponenten A und B, wobei a) eine Verbindung mit mindestens einer olefinisch ungesättigten Doppel- oder Dreifachbindung als Komponente A und b) eine Verbindung mit mindestens einer olefinisch ungesättigten Doppel- oder Dreifachbindung, die an wenigstens einem der an mindestens einer olefinisch ungesättigten Doppel- oder Dreifachbindung beteiligten C-Atome eine elektronenziehende Gruppe aufweist, als Komponente B miteinander zur Reaktion gebracht werden, so dass mindestens jeweils eine olefinisch ungesättigte Doppel- oder Dreifachbindung in Komponente A mit mindestens einer olefinisch ungesättigten Doppel- oder Dreifachbindung in Komponente B unter Ausbildung einer kovalenten C-C-Bindung zu einem Adduktgemisch reagiert und die im Adduktgemisch vorliegenden Adduktmoleküle zumindest überwiegend noch mindestens eine radikalisch polymerisierbare Doppelbindung aufweisen, und das Adduktgemisch anschliessend radikalisch oder peroxidativ behandelt wird, ein Verfahren zu dessen Herstellung sowie die Verwendung solcher und ähnlicher Adduktverbindungen als Tackifier oder Bindemittel.

Resines et leur utilisation dans des compositions pour revetements

Bis-diene and bis dienophile oligomers crosslinked to form a coating composition

Bis-diene and bis dienophile oligomers crosslinked to form a coating composition

Fatty chemical adducts used as tackifiers and bonding agents

Un procedimiento para preparar un producto de reaccion resinoso a base de diciclopentadieno y acido carboxilico alfa, beta-insaturado.

PROCEDIMIENTO PARA PREPARAR UN PRODUCTO DE REACCION RESINOSO A BASE DE DICICLOPENTADIENO Y ACIDO DICARBOXILICO ALFA,BETA-INSATURADO.CONSISTE EN HACER REACCIONAR 1,5-2,5 MOLES DE UN DICICLOPENTADIENO POR MOL DE ACIDO DICARBOXILICO ALFA, BETA-INSATURADO, PARA OBTENER UNA RESINA QUE TIENE UN PESO MOLECULAR PROMEDIO DE 600-900, UN VALOR ACIDO DE 70-100, UN INDICE DE SAPONIFICACION DE 250-300, UN INDICE DE BROMO DE 60-100 Y UN PUNTO DE REBLANDECIMIENTO DE 100-160 GRADOS. LA REACCION SE LLEVA A EFECTO EN PRESENCIA DE UNA PEQUEÑA CANTIDAD DE CATALIZADOR ACIDO Y A UNA TEMPERATURACOMPRENDIDA ENTRE 100 Y 140 GRADOS.DE APLICACION EN LA PREPARACION DE BARNICES BASADOS EN DISOLVENTES QUE CONTIENEN NITROCELULOSA.

Un procedimiento para preparar un producto de reaccion resinoso a base de diciclopentadieno y acido carboxilico alfa, beta-insaturado.

Resins and their use in coating compositions

一种电热控温的聚双环戊二烯可控聚合成型方法

本发明公开了一种电热控温的聚双环戊二烯可控聚合成型方法，通过程序控制模具内的多路电热控温机构，设置可控的温度梯度区，形成型腔工件区内可控的从上到下、从高温到低温的温度梯度，在温度梯度区的低温区附近设置补偿区，所述温度梯度区可以针对聚合反应的进程进行温度调控，然后在模具型腔内的工件区加入双环戊二烯胶液，直至充满型腔95％的体积，而后开启引发加热区加热器，诱导PDCPD聚合反应按照温度梯度的方向进行发展，最终形成单晶聚合工件。本发明涉及可控聚合技术领域，该电热控温的聚双环戊二烯可控聚合成型方法，实现聚双环戊二烯成型件完美契合模具外型，成型件力学性能稳定均一。

一种电热控温的聚双环戊二烯可控聚合成型方法

本发明公开了一种电热控温的聚双环戊二烯可控聚合成型方法，通过程序控制模具内的多路电热控温机构，设置可控的温度梯度区，形成型腔工件区内可控的从上到下、从高温到低温的温度梯度，在温度梯度区的低温区附近设置补偿区，所述温度梯度区可以针对聚合反应的进程进行温度调控，然后在模具型腔内的工件区加入双环戊二烯胶液，直至充满型腔95％的体积，而后开启引发加热区加热器，诱导PDCPD聚合反应按照温度梯度的方向进行发展，最终形成单晶聚合工件。本发明涉及可控聚合技术领域，该电热控温的聚双环戊二烯可控聚合成型方法，实现聚双环戊二烯成型件完美契合模具外型，成型件力学性能稳定均一。

중합 조성물 및 중합체의 제조방법

내용 없음.

중합 생산성이 개선된 폴리부타디엔 라텍스 제조방법

본 발명은 중합 생산성이 개선된 폴리부타디엔 라텍스 제조방법에 관한 것으로, 냉각 자켓이 장착된 중합 반응기에 폴리부타디엔의 중합 원료를 공급하고 배치 중합을 수행하되, 상기 중합 반응기에 공급되는 초기 중합원료 투입량은 투입 가능한 최고 수량으로 하여 배치 중합을 수행하고, 상기 냉각 자켓의 중합열 제거 능력의 변화에 따라, 즉 냉매의 사용량에 따라 중합원료 투입량을 순차적으로 조절하면서 배치 중합을 수행하는 것을 특징으로 한다. 본 발명에 따르면, 중합 반응기의 운전 조건을 적절히 제어함에 따라 간단하면서 경제적으로 중합 생산성을 개선시킬 수 있다.