Titanium and zirconium compounds

摘要

The present invention relates to titanium and zirconium compounds of the formulaewherein each R<1 >is independently selected from the group consisting of alkyl radicals having from 1 to 8 carbon atoms; R<2 >is a divalent radical selected from the group consisting of alkylenes having 1 to 15 carbon atoms, arylene and alkyl substituted arylene groups having 6 to 10 carbon atoms; W is an epoxy group; and y is an integer of from 1 to 3, z is an integer of from 1 to 3 and the sum of y and z equals 4; and X is titanium or zirconium.