| abstract |
(A-1) the crosslinked metallocene compound represented by the following general formula [1-1], (b) (b-1) an organoaluminum oxy compound, (b-2) a compound which forms an ion pair, and (b -3) a catalyst for olefin polymerization comprising at least one compound selected from organoaluminum compounds; (In formula [1-1], R < 1> , R < 2> , R < 3> , R < 4> , R < 5> , R < 8> , R < 9> , R < 12> is chosen from hydrogen, a hydrocarbon group, and a silicon containing group, R < 6> , R < 7> , Four groups of R 10 and R 11 are not hydrogen atoms, selected from hydrocarbon groups or silicon-containing groups, R 13 and R 14 are hydrogen atoms, hydrocarbon groups excluding methyl groups, and the like, M is Ti, Zr and the like. Y is carbon or the like, Q is halogen or the like and j is an integer of 1 to 4). |