摘要:
The invention provides a process using olefin polymerization catalysts exhibiting excellent polymerization activities. The olefin polymerization catalysts of the invention contain a transition metal compound typified by formula (I) and at least one of an organometallic compound, an organoaluminum oxy-compound or a compound which reacts with said transition metal compound to form an ion pair. The process using the inventive catalysts is useful in producing α-olefin/conjugated diene copolymers having specific properties
摘要:
The invention provides olefin polymerization catalyst exhibiting excellent polymerization activities, a process for olefin polymerization using the catalyst, a novel transition metal compound useful for the catalyst, and an &agr;-olefin/conjugated diene copolymer having specific properties. The olefin polymerization catalyst of the invention comprises (A) a transition metal compound of formula (I) or (II), and (B) an organometallic compound, an oranoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compound of the invention is a compound of formula (I) wherein M is a transition meal atom of Group 3 or 4 of the periodic table; m is an integer of 1 to 3; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc.
摘要翻译:本发明提供了表现出优异聚合活性的烯烃聚合催化剂,使用该催化剂的烯烃聚合方法,用于催化剂的新型过渡金属化合物和具有特定性能的α-烯烃/共轭二烯共聚物。 本发明的烯烃聚合催化剂包含(A)式(I)或(II)的过渡金属化合物和(B)有机金属化合物,或者是含有氧化铝的氧化合物或离子化离子化合物。 本发明的新型过渡金属化合物是式(I)的化合物,其中M是周期表第3或4族的过渡膳食原子; m为1〜3的整数。 R 1是烃基等; R 2〜R 5各自为H,卤素,烃基等; R 6是卤素,烃基等; n是满足M价的数; X为卤素,烃基等
摘要:
The invention provides olefin polymerization catalyst exhibiting excellent polymerization activities, a process for olefin polymerization using the catalyst, a novel transition metal compound useful for the catalyst, and an &agr;-olefin/conjugated diene copolymer having specific properties. The olefin polymerization catalyst of the invention comprises (A) a transition metal compound of formula (I) or (II), and (B) an organometallic compound, an oranoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compound of the invention is a compound of formula (I) wherein M is a transition meal atom of Group 3 or 4 of the periodic table; m is an integer of 1 to 3; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc.
摘要:
The invention provides a process using olefin polymerization catalysts exhibiting excellent polymerization activities. The olefin polymerization catalysts of the invention contain a transition metal compound of and at least one of an organometallic compound, an organoaluminum oxy-compound or a compound which reacts with said transition metal compound to form an ion pair. The process using the inventive catalysts is useful in producing α-olefin/conjugated diene copolymers having specific properties.
摘要:
The invention provides olefin polymerization catalysts exhibiting excellent polymerization activities, a process for olefin polymerization using the catalysts, a novel transition metal compound useful for the catalysts, and α-olefin/conjugated diene copolymers having specific properties. The olefin polymerization catalysts of the invention contain (A) a transition metal compound of formula (I), and (B) an organometallic compound, an organoaluminum oxy-compound or an ionizing ionic compound. The novel transition metal compounds of the invention are compounds of formula (I) wherein M is a transition metal atom of Group 3 or 4 of the periodic table; R1 is a hydrocarbon group, etc.; R2 to R5 are each H, a halogen, a hydrocarbon group, etc.; R6 is a halogen, a hydrocarbon group, etc.; n is a number satisfying a valence of M; and X is a halogen, a hydrocarbon group, etc
摘要翻译:本发明提供了表现出优异聚合活性的烯烃聚合催化剂,使用该催化剂的烯烃聚合方法,用于该催化剂的新型过渡金属化合物和具有特定性质的α-烯烃/共轭二烯共聚物。 本发明的烯烃聚合催化剂含有(A)式(I)的过渡金属化合物和(B)有机金属化合物,有机铝氧化合物或离子化离子化合物。 本发明的新型过渡金属化合物是式(I)的化合物,其中M是周期表第3或4族的过渡金属原子; R 1是烃基等; R 2〜R 5各自为H,卤素,烃基等; R 6是卤素,烃基等; n是满足M价的数; X为卤素,烃基等
摘要:
An olefin polymerization catalyst having an excellent polymerization activity and an olefin polymerization process using the catalyst are disclosed. The olefin polymerization catalyst comprises (A) a transition metal compound represented by, for example, the following formula (I) and optionally (B) at least one compound selected from an organometallic compound, an organoaluminum oxy-compound and a compound which reacts with the transition metal compound (A) to from an ion pair; wherein M is a transition metal atom of Group 3 to Group 11 of the periodic table; m is an integer of 1 to 6; A is —O—, —S—, —Se— or —N(R5)—; D is —C(R7)(R8)—, —Si(R9)(R10)— or the like; Z is —R13 and —R14, ═C(R15)R16, ═NR17 or the like; R1 to R17 are each H, a hydrocarbon group or the like; n is a number satisfying a valence of M; and X is halogen, a hydrocarbon group or the like.
摘要:
The present invention provides an olefin polymerization catalyst by the use of which an olefin (co)polymer can be obtained with a high polymerization activity, and also provides a process for olefin polymerization using the catalyst. The olefin polymerization catalyst comprises a transition metal compound (A) represented by the formula (I): M: atom of Group 3 to Group 11 U: R2—C, N, P A: N, P Q: R3—C, N, P S: R4—C, N, P T: R5—C, N, P m: 2-6 R1-R5: hydrogen, hydrocarbon group, silicon-containing group or the like (When M is an atom of Group 6, R1 is not an aromatic hydrocarbon group.) n: number satisfying a valence of M X: halogen, hydrocarbon group or the like.
摘要:
The novel transition metal compound of the invention is represented by the following formula (I): ##STR1## wherein M is a transition metal; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom or the like; and Y is a divalent hydrocarbon group, a divalent silicon-containing group or the like. An olefin polymerization catalyst component of the present invention comprises the aforementioned transition metal compound.
摘要:
The present invention is intended to provide an olefin polymerization catalyst comprising a novel transition metal compound and having an excellent olefin polymerization activity and to provide a process for olefin polymerization.
摘要:
The novel transition metal catalyst of the invention is represented by the following formula (I): ##STR1## wherein M is a zirconium or hafnium; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom; and Y is a divalent hydrocarbon group, a divalent silicon-containing group.
摘要翻译:本发明的新型过渡金属催化剂由下式(I)表示: R 1是2至6个碳原子的烃基,R 2是6至16个碳原子的芳基; X1和X2各自为卤素原子; Y为二价烃基,二价含硅基团。