Neat Thermoplastic Resins Properties 17 MODULUS Tg Tm Crystalline Amorphous iMelting Point TEMPERATURE FIGURE 2.Semi-Crystalline Thermoplastic Polymers Retain Part of Their Properties above Tg [75]Neat Thermoplastic Resins Properties 17 MODULUS 1 Tg Tm Crystalline I --_____------w---w-\ \ I 4 I t I I I I I I Amorphous ! Melting Point c TEMPERATURE FIGURE 2. Semi-Crystalline Thermoplastic Polymers Retain Part of Their Properties above Tg [75]