In another embodiment, the present invention pertains to a crosslinkable or crosslinked composition comprising {HEAD ~ the reaction product} of polyene, {TAIL ~ a silicon compound}, and an unsaturated elastomeric polymer 
of
In another embodiment , the present invention pertains to a crosslinkable or crosslinked composition comprising { HEAD ~ the reaction product } of polyene , { TAIL ~ a silicon compound } , and an unsaturated elastomeric polymer
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH