One embodiment of the present invention comprises a composite material having the formula: ##STR1## wherein at least one of R1, R2, and R3 is SUPPORT-O-and R4 is ##STR2## wherein X is S or O; R5 is --(CH2)a --, where a is an integer of 1 to 5; or ##STR3## wherein R8 --R11 are the same or different and are --H or --(CH2)b CH3 where b is an integer from 0 to 20; or ##STR4## wherein c and d are integ