Propylene homopolymer and propylene copolymer prepared using nov

Details Propylene homopolymer and propylene copolymer prepared using nov Propylene homopolymer and propylene copolymer prepared using nov

1995-06-07

1998-01-06

Wu, David W.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526160, 5263486, 526351, 526943, C08F 1006

Patent

active

057055840

ABSTRACT:
The novel propylene homopolymer and copolymer produced by using a catalyst which is represented by the following formula (I): ##STR1## wherein M is a transition metal; R.sup.1 is a hydrocarbon group of 2 to 6 carbon atoms, R.sup.2 is an aryl group of 6 to 16 carbon atoms; X.sup.1 and X.sup.2 are each a halogen atom or the like; and Y is a divalent hydrocarbon group, a divalent silicon-containing group or the like.

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