A substantial portion of the polyisobutylene has a molecular weight greater than approximately 30,000 and {HEAD ~ the relative weight ratio} between the polyisobutylene and {TAIL ~ the fibers} having polyisobutylene disposed thereon is between approximately 1 to 10 wt % polyisobutylene to approximately 90 to 99 wt % fibers 
between
A substantial portion of the polyisobutylene has a molecular weight greater than approximately 30,000 and { HEAD ~ the relative weight ratio } between the polyisobutylene and { TAIL ~ the fibers } having polyisobutylene disposed thereon is between approximately 1 to 10 wt % polyisobutylene to approximately 90 to 99 wt % fibers
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH