For those composite structures in which strong adherence between the coated polyloefin fiber and matrix is desired, {HEAD ~ the coating} should be selected for {TAIL ~ good adhesion} with the matrix material 
For those composite structures in which strong adherence between the coated polyloefin fiber and matrix is desired , { HEAD ~ the coating } should be selected for { TAIL ~ good adhesion } with the matrix material
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH