PROCESS FOR PRODUCING BROADER MOLECULAR WEIGHT DISTRIBUTION POLYMERS WITH A REVERSE COMONOMER DISTRIBUTION AND LOW LEVELS OF LONG CHAIN BRANCHES
摘要
<p>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.</p>
申请公布号
SG172066(A1)
申请公布日期
2011.07.28
申请号
SG20110042298
申请日期
2009.12.16
申请人
CHEVRON PHILLIPS CHEMICAL COMPANY LP
发明人
YANG, QING;MCDANIEL, MAX P.;MARTIN, JOEL L.;CRAIN, TONY R.;MUNINGER, RANDALL S;LANIER, JERRY T;FODOR, JEFFREY S;DESLAURIERS, PAUL J;TSO, CHUNG CHING;ROHLFING, DAVID C.