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 6

(a) Isotactic polypropylene, PP: specific heats and peak temperatures in the PP/PA6 fifty/fifty aPP-SA modified blends. (b) Polyamide 6, PA6: specific heats and peak temperatures in the PP/PA6 fifty/fifty aPP-SA modified blends.

(a)

PP/aPP-SA; (%)	(°C)	Δ; (J/g)	(°C)	−Δ; (J/g)	(°C)	Δ; (J/g)
50/0.51	161.3	90.90	116.8	103.61	159.9	96.11
50/9.00	161.0	77.11	114.4	84.80	158.0	77.71
50/17.49	161.2	70.37	112.3	79.40	155.7	70.64

(b)

PP/aPP-SA; (%)	(°C)	Δ; (J/g)	(°C)	−Δ; (J/g)	(°C)	Δ; (J/g)
50/0.51	218.6	53.48	185.4	49.56	218.6	42.89
50/9.00	218.0	63.56	182.6	46.19	218.3	51.94
50/17.49	217.9	58.01	182.5	48.76	217.5	49.44