Impacts of Limestone Particle Size on the Performance of Flexible Wood Fiber Composite Floor

Table 2

Effects of limestone particle size and size distribution on the performance of wood composite floor.

Number	Size/mesh (portion)	MOR/MPa	MOE/MPa	Shock strength/MPa	IB/MPa	Density/g/cm^3	TS/%	Thermal expansion ratio/%
1	No limestone added	16.6	1396	10.9	2.98	1.18	1.55	1.83
2	48 (100)	18.7	1436	11.9	2.35	1.13	0.56	1.33
3	106 (100)	20.6	1723	13.6	1.98	0.98	0.78	1.16
4	160 (100)	28.3	1950	19.9	1.26	0.75	1.69	0.92
5	48 (25); 106 (25); 160 (50)	27.2	1679	13.6	1.68	0.72	1.56	0.98
6	48 (30); 106 (25); 160 (45)	23.5	1586	13.1	1.76	0.65	1.38	1.13
7	48 (35); 106 (25); 160 (40)	21.6	1532	12.5	1.81	0.61	1.33	1.21