Research Article

Study on Morphology, Rheology, and Mechanical Properties of Poly(trimethylene terephthalate)/CaCO3 Nanocomposites

Table 1

Mechanical properties and heat distortion temperatures of different PTT/CaCO3 nanocomposites.

Sample /MPa /GPa /% /kJ·m−2HTD/°C

C0
C1
C2
C4
C8
C20
C30

a: tensile strength.
b: elastic modulus.
c: breaking elongation.
d: impact strength.