摘要:
An aromatic amine derivative having a specific structure having m-terphenyl group and an organic electroluminescence device comprising a cathode, an anode and an organic thin film layer which is disposed between the cathode and the anode and comprises at least one layer comprising at least a light emitting layer, wherein at least one layer in the organic thin film layer comprises the aromatic amine derivative singly or as a component of a mixture. The organic electroluminescence device has a long life.
摘要:
A method for producing magnesium compound represented by formula (I): Mg(OEt)2-n(OMe)n (I) where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1, by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least gram atom of a halogen atom relative to one gram atom of the metal magnesium. A method of producing a solid catalyst component.
摘要:
A magnesium compound obtained by reacting the following components (i) (ii) and (iii): (i) metal magnesium (ii) an alcohol (iii) a metal dihalide compound represented by the general formula (I) containing at least 0.001 mole of M relative to one mole of magnesium of the metal magnesium (i) MX2 (I) where X is a halogen atom and M is Mn, Fe, Co or Zn.
摘要:
A magnesium compound represented by the formula (I) which is obtained by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium Mg(OEt)2-n(OMe)n (I)where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1.
摘要:
A novel aromatic amine derivative having a specific structure and an organic electroluminescence device comprising an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between a cathode and an anode, wherein at least one layer in the organic thin film layer comprises the aromatic amine derivative singly or as a component of a mixture. The device can be driven under a decreased voltage and has a long life. The device can be realized by using the derivative.
摘要:
A solid catalyst component for olefin polymerization obtained by reacting the following compounds (i), (ii) and (iv); or (i), (ii), (iii) and (iv): (i) a halogen-containing titanium compound; (ii) an alkoxy-containing magnesium compound obtained by reacting metal magnesium, an alcohol and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of halogen atoms per mol of the metal magnesium; (iii) a halogen-containing silicon compound; and (iv) an electron-donating compound represented by the following general formula (I): wherein R1 represents a linear or branched alkyl group having 1 or more carbon atoms; and R2 and R3 independently represent a linear or branched C1-20 alkyl group.
摘要翻译:通过使下列化合物(i),(ii)和(iv)反应获得的用于烯烃聚合的固体催化剂组分; 或(i),(ii),(iii)和(iv):(i)含卤素的钛化合物; (ii)通过金属镁,醇和卤素和/或每摩尔金属镁含有至少0.0001克原子卤素原子的含卤素化合物反应得到的含烷氧基的镁化合物; (iii)含卤素的硅化合物; 和(iv)由以下通式(I)表示的给电子化合物:其中R 1表示具有1个以上碳原子的直链或支链烷基; R 2和R 3独立代表直链或支链C 1-20烷基。
摘要:
Provided are catalysts for styrene polymerization capable of efficiently and inexpensively producing styrenic polymers having a syndiotactic structure; and a method for producing styrenic polymers. The catalysts comprise (A) a transition metal compound, (B) an oxygen-containing compound and/or a compound capable of reacting with a transition metal compound to form an ionic complex, (C) a specific metal compound, preferably a specific organoaluminium compound of a general formula: ((R1)3—CO)n-Al—(R2)3−n wherein R1 represents an aliphatic hydrocarbon group having from 1 to 30 carbon atoms, an aromatic hydrocarbon group having from 6 to 30 carbon atoms or the like; R2 represents a hydrocarbon group; n is 1 or 2, and optionally (D) an alkylating agent. In the method for producing styrenic polymers, used is the catalyst.
摘要翻译:提供能够有效且廉价地制备具有间同立构结构的苯乙烯聚合物的苯乙烯聚合催化剂; 和苯乙烯类聚合物的制造方法。 催化剂包含(A)过渡金属化合物,(B)含氧化合物和/或能够与过渡金属化合物反应形成离子络合物的化合物,(C)特定的金属化合物,优选特定的有机铝 通式的化合物:其中R 1表示具有1至30个碳原子的脂族烃基,具有6至30个碳原子的芳族烃基等; R 2表示烃基; n为1或2,和(D)烷基化剂。 在制造苯乙烯聚合物的方法中,使用催化剂。
摘要:
A novel double crosslinking type transition metal compound is herein disclosed which is represented by the general formula (I) wherein M is a metallic element in the groups 3 to 10 or a lanthanoide series of the periodic table; E1 and E2 are each a cyclopentadienyl group, an indenyl group or the like, and they form a crosslinking structure via A1 and A2; A1 and A2 are each a crosslinking group comprising a hydrocarbon group of one or more carbon atoms; X is a &sgr;-bonding ligand; and Y is a Lewis base. Also disclosed are a double crosslinking type biscyclopentadienyl derivative and bisindenyl derivative for use in the above-mentioned transition metal compound, its preparation process, a catalyst for olefin polymerization using the transition metal compound, and a preparation process of an olefin polymer by the use of this catalyst.
摘要:
An olefin polymer is prepared by homopolymerizing an olefin or copolymerizing two different olefins or an olefin and another polymerizable unsaturated compound in the presence of a polymerization catalyst containing (A) a transition metal compound represented by the formula (I): CpML.sub.x-1 (I) wherein M is a metallic element of Groups 3 to 10 of the Periodic Table or a metallic element of the lanthanide series; Cp is a cyclic compound group having a cyclopentadienyl skeleton of 5 to 30 carbon atoms; L is R', OR', SR', SO.sub.3 R'N'R'R", PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group, NO.sub.2, a halogen atom, a 1-pyrrolyl group or a 1-pyrrolidinyl group, with the proviso that at least one of the L groups is OR', SR', N'R'R" or PR'R", wherein R' and R" are each a C.sub.1-20 hydrocarbon group or a silyl group; and x is a valence number of M, and when a plurality of L's are present, the respective L's may be the same or different, and (B) an aluminoxane, wherein the molar ratio of the component (B)/component (A) (in terms of the metallic atoms) is in the range of 2 to 500.