The second major constituent of the coating composition may also be a glycidoxy functional silane instead of the acryloxy functional silane just described, or it may be a combination or mixture of {HEAD ~ both types} of {TAIL ~ silanes} 
of
The second major constituent of the coating composition may also be a glycidoxy functional silane instead of the acryloxy functional silane just described , or it may be a combination or mixture of { HEAD ~ both types } of { TAIL ~ silanes }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 REL TAIL TAIL TAIL TAIL TAIL