In yet a further embodiment, the composite has {HEAD ~ an initial tensile strength} of {TAIL ~ at least 250 MPa} and retains at least 75% of the initial tensile strength for at least 8 weeks 
In yet a further embodiment , the composite has { HEAD ~ an initial tensile strength } of { TAIL ~ at least 250 MPa } and retains at least 75 % of the initial tensile strength for at least 8 weeks
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH