| abstract |
(57) [Problem] To provide a methacrylate polymer having a high stereoregularity in high yield. SOLUTION: Organoaluminum compounds, phenols and bisoxazoline compounds represented by the following formulas (a), (b) and (c): (R is a hydrocarbon group, R 1 , R 2 , R 3 , R 4 , R 5 are Represents a hydrogen atom or a hydrocarbon group) and, if necessary, an organozinc compound of the following formula: (R 6 represents a hydrocarbon group) to polymerize the methacrylic acid ester with a catalyst system. |