Crosslinking, of the crosslinkable compositions, may be accomplished by {HEAD ~ hydrozilation}, in {TAIL ~ the presence} of hydrosylation catalysts 
in
Crosslinking , of the crosslinkable compositions , may be accomplished by { HEAD ~ hydrozilation } , in { TAIL ~ the presence } of hydrosylation catalysts
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH