According to polymerization method,molecular weight and density,polyethylene can be classified into LDPE,LLDPE,HDPE,UHMWPE,etc.The development history of polyethylene catalysts is reviewed,with emphasis on the research progress of Ziegler-Natta catalysts,metallocene catalysts,late transition metal catalysts and chromium-based catalysts.
polyethyleneZiegler-Natta catalystmetallocene catalystlate transition metal catalystchromium based catalyst
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