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