摘要:
A polymerizable monomer represented by the following formula (1) which is substituted by one or more groups comprising a polymerizable functional group wherein Ar1 and Ar4 to Ar6 are independently a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms; and Ar2, Ar3 and L1 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms:
摘要:
A polymerizable monomer represented by the following formula (1) wherein at least one of Ar1 to Ar3 is substituted by a group represented by the following formula (2) and which is substituted by one or more groups comprising a polymerizable functional group.Ar1 to Ar3 are a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms, Ar6 is a substituted or unsubstituted aryl group having 6 to 40 ring carbon atoms and Ar4 and Ar5 are a substituted or unsubstituted arylene group having 6 to 40 ring carbon atoms.
摘要翻译:由下式(1)表示的可聚合单体,其中Ar 1至Ar 3中的至少一个被下式(2)表示的基团取代,并被一个或多个包含可聚合官能团的基团取代。 Ar 1〜Ar 3为取代或未取代的环碳原子数为6〜40的芳基,Ar 6为取代或未取代的环碳原子数为6〜40的芳基,Ar 4和Ar 5为取代或未取代的碳原子数为6〜40的亚芳基 原子
摘要:
A polymer compound including a repeating unit shown by the following formula (1) wherein at least one of Ar1, Ar2 and Ar3 in the formula (1) is a group shown by the formula (2) and the two bonds shown in the formula (1) are present on any one or any two of Ar1, Ar2, Ar3 and L1.
摘要:
An organic electroluminescence device 1 includes: an anode 3, a cathode 4 opposed to the anode 3 and an emitting layer 5 provided between the anode 3 and the cathode 4. The emitting layer 5 contains first and second host materials and a luminescent material. The first host material has a partial structure represented by at least one of the following formulae (1) and (2) while the second host material has a partial structure represented by the following formula (3). Az represents a substituted or unsubstituted aromatic heterocyclic group containing a nitrogen-containing six-membered ring. WCN is an aromatic hydrocarbon group substituted by at least one cyano group (CN) or an aromatic heterocyclic group substituted by at least one cyano group (CN). Ar1 is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, but is not an aromatic heterocyclic group containing a nitrogen-containing six-membered ring. —Az—(WCN)p (1) —Az—(CN)q (2) —Ar1—(CN)r (3)
摘要翻译:有机电致发光器件1包括:阳极3,与阳极3相对的阴极4和设置在阳极3和阴极4之间的发光层5.发光层5包含第一和第二主体材料和发光材料。 第一主体材料具有由下式(1)和(2)中的至少一个表示的部分结构,而第二主体材料具有由下式(3)表示的部分结构。 Az表示含有含氮六元环的取代或未取代的芳香族杂环基。 WCN是被至少一个氰基(CN)或被至少一个氰基(CN)取代的芳族杂环基取代的芳香族烃基。 Ar 1是取代或未取代的芳香族烃基或取代或未取代的芳香族杂环基,但不是含有含氮六元环的芳香族杂环基。 (ZCN)p(1)-Az-(CN)q(2)-Ar1-(CN)r(3)
摘要:
A polymer compound including a repeating unit shown by the following formula (1) wherein at least one of Ar1, Ar2 and Ar3 in the formula (1) is a group shown by the formula (2) and the two bonds shown in the formula (1) are present on any one or any two of Ar1, Ar2, Ar3 and L1.
摘要:
An organic electroluminescence device 1 includes: an anode 3, a cathode 4 opposed to the anode 3 and an emitting layer 5 provided between the anode 3 and the cathode 4. The emitting layer 5 contains first and second host materials and a luminescent material. The first host material has a partial structure represented by at least one of the following formulae (1) and (2) while the second host material has a partial structure represented by the following formula (3). Az represents a substituted or unsubstituted aromatic heterocyclic group containing a nitrogen-containing six-membered ring. WCN is an aromatic hydrocarbon group substituted by at least one cyano group (CN) or an aromatic heterocyclic group substituted by at least one cyano group (CN). Ar1 is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, but is not an aromatic heterocyclic group containing a nitrogen-containing six-membered ring. -Az-(WCN)p (1) -Az-(CN)q (2) —Ar1—(CN)r (3)
摘要翻译:有机电致发光器件1包括:阳极3,与阳极3相对的阴极4和设置在阳极3和阴极4之间的发光层5.发光层5包含第一和第二主体材料和发光材料。 第一主体材料具有由下式(1)和(2)中的至少一个表示的部分结构,而第二主体材料具有由下式(3)表示的部分结构。 Az表示含有含氮六元环的取代或未取代的芳香族杂环基。 WCN是被至少一个氰基(CN)或被至少一个氰基(CN)取代的芳族杂环基取代的芳香族烃基。 Ar 1是取代或未取代的芳香族烃基或取代或未取代的芳香族杂环基,但不是含有含氮六元环的芳香族杂环基。 (ZCN)p(1)-Az-(CN)q(2)-Ar1-(CN)r(3)
摘要:
A novel multiply crosslinked transition metal compound represented by the formula (I): wherein M is a metallic element of the Groups 3 to 10 or the lanthanide series of the Periodic Table; E1 and E2 are each a &sgr;-bonding or &pgr;-bonding ligand; X is a &sgr;-bonding ligand; Y is a Lewis base; A1, A2, . . . An and D are each a crosslinking group, and at least one of A1, A2, . . . An comprises a crosslink consisting of carbon alone; n is 2 to 4; p is 1 to 4; q is 1 to 5 and equal to the valence of M minus 2; r is 0 to 3; and s is 0 to 4, and a production process thereof. The transition metal compound is useful as a component of a polymerization catalyst for catalyzing the production of an olefin polymer having a uniform composition and a narrow molecular weight distribution in a high yield.
摘要:
A copolymer having the excellent molding and working properties obtainable by using a branched ethylenic macromonomer and a comonomer selected from the group consisting of ethylene, an .alpha.-olefin having 3 to 20 carbon atoms, cyclic olefins and styrenes. The branched ethylenic macromonomer of the present invention is derivable from ethylene singly or derivable from ethylene and another olefin, (a) a molar ratio of a terminal methyl group/a vinyl group in the macromonomer being in the range of 1 to 100, the macromonomer having a branch other than the branch directly derived from the other olefin, (b) a ratio of vinyl groups to the total unsaturated groups in the macromonomer being 70 mol % or more, (c) a weight-average molecular weight of the macromonomer in terms of a polyethylene measured by a GPC being in the range of 100 to 20,000.
摘要:
There are herein disclosed a branched ethylenic macromonomer which can function as a comonomer to provide a copolymer having excellent molding and working properties and which can be hydrogenated to provide a hydrogenated product as a wax useful in various uses, a copolymer having the excellent molding and working properties obtainable by using this macromonomer as a comonomer, and a branched ethylenic polymer having a low-molecular weight obtainable by hydrogenating the macromonomer. The branched ethylenic macromonomer of the present invention is derivable from ethylene singly or derivable from ethylene and another olefin, (a) a molar ratio of a terminal methyl group/a vinyl group in the macromonomer being in the range of 1 to 100, the macromonomer having a branch other than the branch directly derived from the other olefin, (b) a ratio of vinyl groups to the total unsaturated groups in the macromonomer being 70 mol % or more, (c) a weight-average molecular weight of the macromonomer in terms of a polyethylene measured by a GPC being in the range of 100 to 20,000.
摘要:
A transition metal compound which is a multiple crosslinking type transition metal complex represented by the general formula (I) ##STR1## wherein M is a metallic element in the groups 3 to 10 or a lanthanoide series of the periodic table; E.sup.1 and E.sup.2 are each a .sigma.-bonding or a .pi.-bonding ligand; X is a .sigma.-bonding ligand; L is a Lewis base; A.sup.1, A.sup.2 . . . A.sup.n and D arc each a crosslinking group; n is 2 to 4; p is 1 to 4; q is 1 to 5; r is 0 to 3; and s is 0 to 4; and catalysts for olefin polymerization containing the transition metal compound or complexes thereof and a process for preparing an olefin polymer employing the catalyst.