Table 3.

Propertiesof MP-PP composites/PP.

Filler Concentration (wt. %)	Density (g/cm3)	Water Absorption (%)	TS (MPa)	TM (GPa)	FS (MPa)	FM (Gpa)	IS (kJ/m2)
MP-PP composites prepared at 160 °C injection molding temperature
0	0.87 ± 0.01	0.008 ± 0.01	31.74 ± 4.25	7.47 ± 1.72	59.96 ± 0.97	1.85 ± 0.07	0.50 ± 0.16
20	0.98 ± 0.01	0.015 ± 0.01	30.65 ± 0.99	5.23 ± 0.96	58.11 ± 0.68	2.36 ± 0.12	0.56 ± 0.02
40	1.09 ± 0.01	0.019 ± 0.02	28.19 ± 1.65	5.04 ± 0.31	54.22 ± 0.63	2.81 ± 0.14	0.72 ± 0.13
60	1.18 ± 0.03	0.018 ± 0.03	26.91 ± 1.74	5.80 ± 0.24	50.53 ± 1.24	3.20 ± 0.16	0.83 ± 0.04
80	1.27 ± 0.01	0.017 ± 0.02	24.60 ± 1.16	6.20 ± 0.37	48.81 ± 0.69	3.76 ± 0.27	0.75 ± 0.04
MP-PP composites prepared at 180 °C injection molding temperature
0	0.85 ± 0.01	0.008 ± 0.02	33.70 ± 1.02	3.43 ± 0.10	49.12 ± 0.77	1.46 ± 0.06	1.32 ± 0.08
20	0.97 ± 0.01	0.015 ± 0.01	30.06 ± 0.68	4.46 ± 0.54	53.52 ± 1.09	1.95 ± 0.14	1.40 ± 0.05
40	1.09 ± 0.01	0.026 ± 0.03	26.40 ± 0.53	4.99 ± 0.20	50.88 ± 0.47	2.52 ± 0.10	1.42 ± 0.18
60	1.18 ± 0.01	0.018 ± 0.02	22.88 ± 1.13	4.87 ± 0.79	47.64 ± 0.40	3.03 ± 0.16	0.79 ± 0.08
80	1.19 ± 0.09	0.006 ± 0.01	22.41 ± 0.21	5.99 ± 0.16	44.44 ± 0.23	3.57 ± 0.27	0.77 ± 0.01
MP-PP composites prepared at 200 °C injection molding temperature
0	0.85 ± 0.01	0.007 ± 0.01	34.10 ± 0.89	3.26 ± 0.08	49.90 ± 0.30	1.47 ± 0.11	1.34 ± 0.10
20	0.96 ± 0.01	0.013 ± 0.01	27.62 ± 0.90	4.33 ± 0.34	49.92 ± 1.12	2.01 ± 0.09	1.66 ± 0.05
40	1.07 ± 0.01	0.034 ± 0.03	26.07 ± 1.08	5.27 ± 0.32	47.41 ± 0.42	2.45 ± 0.08	1.58 ± 0.03
60	1.18 ± 0.01	0.024 ± 0.01	23.37 ± 0.49	5.26 ± 0.09	46.38 ± 0.90	2.99 ± 0.14	0.98 ± 0.05
80	1.26 ± 0.01	0.022 ± 0.01	22.06 ± 0.70	5.67 ± 0.11	43.27 ± 0.78	3.66 ± 0.34	0.86 ± 0.03