Carbon Nanotube-Based Reinforced Polymers for Medical Applications: Improving Impact Strength of Polymer-Polymer Composites

Table 5

Results obtained from the friction coefficient test applied to the sample from the HDPE-UHMWPE group and sample from the HDPE-UHMWPE-MWCNT group using different types of surfaces. Presented values correspond to the deviation () of the data.

No.	Sample	Sliding surface
1	40% HDPE-60% UHMWPE	HDPE-UHMWPE		0.37
		Biological surface		0.57
2	46% HDPE-50% UHMWPE-4% MWCNTs	HDPE-UHMWPE-MWCNTs		0.26
		Biological surface		0.34