| 申请日期 | 2025-07-09 | 申请号 | JP2020099055 |
| 公开（公告）号 | JP2021193157A | 公开（公告）日 | 2021-12-23 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | UBE INDUSTRIES | ||
| 简介 | To provide a catalyst for polybutadiene polymerization capable of producing polybutadiene having high linearity, capable of obtaining a rubber composition excellent in crack propagation resistance and rolling resistance.SOLUTION : A catalyst for polybutadiene polymerization contains a metal compound containing an element of group 3-12 in the periodic table or a rare-earth element, an organic aluminum compound and a fluorine-containing organic compound.SELECTED DRAWING : None | ||
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