. . . "m and n independently are 0, 1, or 2, but cannot both be 0; q is 1 or 2; p is 0, 1, or 2; X and X??? independently are R and R1 independently are an alkyl, cycloalkyl, or aromatic group; R2 is a vinyl, alkyl, cycloalkyl or aromatic group; and E and E??? are selected from the group consisting of maleimide, fumarate, maleate, vinyl ether, styrenic, and vinyl silane groups. 2." . .