54 High Performance Thermoplastic Resins and Their Composites 80 70 60 50 40 2 13 10 30100300 1000 Cooling Rate,C/Min FIGURE 13.I Degree of Crystallinity of PEEK as a Function of Cooling Rate [111] % PEEK 20 X PEEK 450P [171] ● PEEK150P[108) wl w 1ul d ul tw 37.7 3770 Coollng Rate,C/Min FIGURE 14.Degree of Crystallinity of PEEK as a Function of Cooling Rate [108]54 High Performance Thermoplastic Resins and Their Composites 80 70 . .2 50 g z 40 E 30 20 10 Cooling Rate, WMin FIGURE 13. Degree of Crystallinity of PEEK as a Function of Cooling Rate [l 111 4oq 0 1 PEEK X l X X x . x PEEK 450P [I711 l PEEK SOP [108] ll X 0 ’ ’ ’ “““’ ’ ’ ““‘1’ ’ ’ “““’ ’ ’ “““’ ’ ’ 1’1’1” ’ ’ “‘U 1 37.7 3770 Cooling Rate, WMin FIGURE 14. Degree of Crystallinity of PEEK as a Function of Cooling Rate [108]