The catalyst of claim 8 wherein said metallocene is represented by the following formula: Bb (Ss R)r MDd Aa wherein R is a cyclopentadienyl containing ring, M is a group IV, V or VI transition metal, S is a hydrocarbyl, alkoxy, silyl, siloxy group or a halogen or two carbon atoms joined together to form a part of a C4 to C6 ring; A is a halogen, D is a hydrocarbyl radical, a arylalkyl radical an a