Table 1.

Densities of the POx-based materials.

SOE (wt.%)	Unfilled ρ (g∙cm−3)	BN, 40 wt.% ρ (g∙cm−3)	n-AlN/μ-AlN, 20/20 wt.% ρ (g∙cm−3)	BN/n-AlN/μ-AlN, 20/10/10 wt.% ρ (g∙cm−3)
0	1.05	1.23	1.29	1.29
15	1.04	1.21	1.24	1.23
30	1.01	1.17	1.19	1.19