Supported metallocene catalyst and olefin polymerization using the same

A metallocene compound represented by the following Chemical Formula 7 or 8:

• (wherein M is a transition metal of Group 4 (IVA in the previous IUPAC form);
• (C5R1m) and (C5R1n) are a cyclopentadienyl, a substituted cyclopentadienyl ligand, or a substituted cyclopentadienyl ligand in which two adjacent carbon atoms of a C5 are joined together to form one or more C4-C16 rings by a hydrocarbyl radical, in which each R1, which is the same as or different from the other R1, is a hydrogen radical, or an alkyl, cycloalkyl, aryl, alkenyl, alkylaryl, arylalkyl, or arylalkenyl radical having from 1 to 40 carbon atoms, or a metalloid of Group 14 (IVB in the previous IUPAC form) substituted by hydrocarbyl radicals;
• E is an alkylene carbon chain, arylene carbon chain, alkenylene carbon chain, dialkyl germaniun, dialkyl silicon, alkyl phosphine, or alkyl amine radical substituting on and bridging two cyclopentadienyl ligands, or a cyclopentadienyl ligand and JR2z-y ligands by a covalent bond;
• R2 is a hydrogen radical, or an alkyl, aryl, alkenyl, alkylaryl, or arylalkyl radical having from 1 to 40 carbon atoms;
• J is an element of Group 15 (VB in the previous IUPAC form) or Group 16 (VIB in the previous IUPAC form);
• each Q, which can be the same as or different from the other Q, is a halogen radical, an alkyl, alkenyl, aryl, alkylaryl, or arylalkyl radical having from 1 to 20 carbon atoms, or an alkylidene radical having from 1 to 20 carbon atoms;
• L is a Lewis base;
• s is 0 or 1 and p is 0, 1 or 2;
• provided the when p is 0, then s is 0;
• when s is 1, then m is 4;
• and when s is 0, then m is 5;
• z is a valence number of J;
• provided that when J is an atom of Group 15 (VB in the previous IUPAC form), then z is 3;
• and when J is an atom of Group 16 (VIB in the previous IUPAC form), then z is 2;
• x is 0 or 1;
• and
• provided that when x is 0, then n is 5, y is 1, and w is greater than 0;
• when x is 1, then n is 4, y is 2, and w is 0);
• in which at least one of the hydrogen radical of R1, R2 or E is substituted by a radical selected from the group consisting of the radical represented by the following Chemical Formula 12:
• wherein Z is oxygen atom or sulfur atom;
• each R′, which is the same or different, is an alkyl, cycloalkyl, aryl, alkenyl, alkylaryl, arylalkyl, or arylalkenyl radical having from 1 to 20 carbon atoms and two R′ can join together to form a ring;
• G is an alkyl, cycloalkyl, aryl, alkenyl, alkylaryl, arylalky, or arylalkenyl radical, alkoxy, aryloxy, alkylthio, arylthio having from 1 to 20 carbon atoms, a phenyl, or a substituted phenyl, and G and R′ can join together to form a ring;
• and
• a is an integer of 4 to 8,
• provided that when Z is sulfur atom, then G is alkoxy or aryloxy;
• and
• when G is not alkoxy or aryloxy, Z is an oxygen atom.