发明授权
US4849572A Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts (PT-647) 失效
使用三氟化硼催化剂(PT-647)制备具有增强反应性的聚丁烯的方法

Process for preparing polybutenes having enhanced reactivity using boron
trifluoride catalysts (PT-647)
摘要:
There is provided a process for preparing polybutenes having enhanced reactivity using a BF.sub.3 catalyst and an immediate quench procedure and controlled polymerization times of 12 to 40 minutes in combination with isobutylene conversions of at least 70%.
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