The Influence of Nanohydroxyapatite on the Thermal, Mechanical, and Tribological Properties of Polyoxymethylene Nanocomposites

Table 3

Apparent density and Poisson ratio for POM and POM/HAp nanocomposites.

Sample	[g/cm^3]	μ
DH0	1.42	0.41
DH1	1.40	0.41
DH2.5	1.41	0.41
DH5	1.36	0.40
UH0	1.44	0.42
UH1	1.39	0.42
UH2.5	1.34	0.41
UH5	1.42	0.42
T2H0	1.57	0.42
T2H1	1.51	0.42
T2H2.5	1.45	0.40
T2H5	1.52	0.40