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