Research Article

Understanding the Morphological Changes in the Polypropylene/Polyamide 6 Fifty/Fifty Blends by Interfacial Modifiers Based on Grafted Atactic Polypropylenes: Microscopic, Mechanical, and Thermal Characterization

Table 4

Experimental values of the tensile test parameters of aPP-SF/SA modified PP/PA6 fifty/fifty blend [the values of both the two homopolymers and the pristine blend are included too].

w/w
PP/aPP-SF/SA
(%)
Yield pointBreak point
Strength
(MPa)
Strain
(%)
Strength
(MPa)
Strain
(%)

100/0 26.0 9.5 17.3 >473.5
50/0 9.4 0.7 9.3 1.5
50/0.51 12.3 1.3 12.3 1.6
50/9.0 17.0 1.3 17.3 1.4
50/17.511.90.910.52.9
0/0 51.3 18.7 49.9 220.8