Fiber type Thickness (g/cm3) % Elongation Modulus, Gpa Tenacity Kevlar 30 1 . 43 3. 6 70 20-23 Kevlar 49 1 . forty-five 2 . eight 135 20-26 Kevlar 119 1 . forty-four 4. four 55 N/A Kevlar 129 1 . forty-five 3. a few 99 N/A Kevlar 149 1 . forty seven 1 . […]