Effect of Reinforcement Ratio and Particle Size on the Physical and Mechanical Performance of Epoxy Matrix Panels and Waste Wood from Iroko Chlorophora excelsa from Cameroon

Table 6

Diffusion coefficients of the composites produced.

Different formulations		Corrected diffusion coefficient (m^2·s^−1)			Diffusion coefficient (m^2·s^−1)
		90°C	80°C	70°C	90°C	80°C	70°C
[t < 0.35[	50R–50M	1.92E − 08	1.01E − 08	5.31E − 09	4.00E − 08	2.15E − 08	1.15E − 08
	60R–40M	1.96E − 08	1.26E − 08	8.45E − 09	4.38E − 08	2.61E − 08	1.83E − 08
	70R–30M	2.16E − 08	1.27E − 08	5.80E − 09	4.50E − 08	2.77E − 08	1.15E − 08
[0.35–0.63[	50R–50M	3.24E − 09	1.71E − 09	1.06E − 09	4.05E − 09	2.20E − 09	1.36E − 09
	60R–40M	2.16E − 08	1.11E − 08	5.53E − 09	4.59E − 08	2.52E − 08	1.16E − 08
	70R–30M	2.85E − 08	1.45E − 08	6.60E − 09	7.17E − 08	3.26E − 08	1.47E − 08
[0.63–1[	50R–50M	2.54E − 08	1.29E − 08	7.93E − 09	5.62E − 08	3.08E − 08	1.84E − 08
	60R–40M	2.35E − 08	1.36E − 08	6.47E − 09	5.57E − 08	3.17E − 08	1.41E − 08
	70R–30M	2.80E − 08	1.78E − 08	6.39E − 09	6.93E − 08	4.44E − 08	1.43E − 08