首页> 外国专利> PROCESS FOR PRODUCING BROADER MOLECULAR WEIGHT DISTRIBUTION POLYMERS WITH A REVERSE COMONOMER DISTRIBUTION AND LOW LEVELS OF LONG CHAIN BRANCHES.

PROCESS FOR PRODUCING BROADER MOLECULAR WEIGHT DISTRIBUTION POLYMERS WITH A REVERSE COMONOMER DISTRIBUTION AND LOW LEVELS OF LONG CHAIN BRANCHES.

机译:具有反向共聚单体分布和低链长链分支的聚合物分子量分布聚合物的制备方法。

摘要

The present invention provides a polymerization process which is conducted by contacting an olefin monomer and at least one olefin comonomer in the presence of hydrogen and a metallocene-based catalyst composition. Polymers produced from the polymerization process are also provided, and these polymers have a reverse comonomer distribution, low levels of long chain branches, and a ratio of Mw/Mn from about 3 to about 6.
机译:本发明提供了一种聚合方法,该方法通过在氢气和基于茂金属的催化剂组合物的存在下使烯烃单体和至少一种烯烃共聚单体接触来进行。还提供了由聚合方法生产的聚合物,这些聚合物具有反向共聚单体分布,低水平的长链支化和Mw / Mn比约为3至6。

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