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dual metallocene catalysts systems and semi sandwich to produce polymers of broad molecular weight distribution
dual metallocene catalysts systems and semi sandwich to produce polymers of broad molecular weight distribution
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机译:双茂金属催化剂体系和半三明治结构,可生产分子量分布较宽的聚合物
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摘要
Disclosed herein are polymerization processes for the production of olefin polymers. These polymerization processes can use a dual catalyst system containing a zirconium or hafnium based metallocene compound and a titanium based half-metallocene compound containing an indenyl group.
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