Patent ID: 8357818

Claim:
A compound having the structure: wherein M represents a radical-polymerizable group; wherein L has the structure: wherein G is hydrogen; wherein k is 1; and wherein m represents an integer of from 1 to 20, with the proviso that 1<3k+m<20; wherein Z 1 to Z 11 independently represent C 1 -C 20 alkyl groups, with the provisos that: at least one of Z 3 , Z 4 , and Z 9 is methyl, and at least one is ethyl or propyl, at least one of Z 5 , Z 6 , and Z 10 is methyl, and at least one is ethyl or propyl, and at least one of Z 7 , Z 8 , and Z 11 is methyl, and at least one is ethyl or propyl; wherein n represents an integer of from 0 to 200; and wherein a, b, and c independently represent integers of from 0 to 20, with the proviso that a, b, and c are not simultaneously 0.