Table 6: Thermal characteristics of copolymers PP/EPR and ABS and their mixture (PP/EPR)/ABS.

Mixtures (°C) mid-point (°C) (°C) (°C) (°C) (J/) (J/)

PP/EPR115.33170.593.66125.16−103.78106.17
ABS105.7
(PP/EPR)/ABS105.7116.16170.8393.00124.83−104.84106.59

: melting enthalpy of the isotactic polypropylene sequences (-P-) of the basic copolymer PP/EPR.
: crystallization enthalpy of the isotactic polypropylene sequences (-P-) of the basic copolymer PP/EPR.