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