Carbon Fiber Composites of Pure Polypropylene and Maleated Polypropylene Blends Obtained from Injection and Compression Moulding

Table 5

Yield strength of the compression moulded composites.

Sample	Strength, MPa	Std. error
PP	38.82	1.21
1 pph CF	38.26	2.14
3 pph CF	44.16	1.13
5 pph CF	43.27	0.80
PP/PP-g-MAH	37.42	0.41
1 pph CF	44.43	1.30
3 pph CF	40.31	0.56
5 pph CF	42.68	1.72