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 3

Experimental values of the tensile test parameters of aPP-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-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 5.4 0.7 5.4 1.8
50/9.0 15.0 0.9 17.2 1.9
50/17.5 14.5 0.8 17.5 2.3
0/0 51.3 18.7 49.9 220.8