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