This invention relates to a process to polymerize olefins comprising:
contacting: (i) propylene and (ii) a mixture comprising, optionally
ethylene, and three or more different alpha olefins having 4 to 20 carbon
atoms, wherein at least one alpha olefin is present at Z percent or more,
based upon the weight of the mixture, where Z=Y+X, where X=(100 divided
by the number of alpha olefins present in the mixture) and Y equals 1 to
75, where Z is not more than 95%, with (iii) a metallocene catalyst
system.