Studies on the Transport of Aromatic Solvents through Filled Natural Rubber

Table 4

Values of the permeability coefficient (𝑃) for snail shell powder filled natural rubber at different temperatures (filler particles sizes 0.075 and 0.30 μm).

Solvent	Filler content (g)	𝑃×10^−5 (cm^2 s^−1mol %)			𝑃×10^−5 (cm^2 s^−1mol %)
		0.075 μm			0.300 μm
		313 K	333 K	353 K	313 K	333 K	353 K
	2	17.56	16.20	14.63	19.46	15.80	13.24
	5	16.32	17.59	13.10	18.68	15.60	13.66
Benzene	10	15.79	13.90	10.79	17.13	16.78	14.58
	15	16.01	17.71	10.42	19.44	15.43	11.50
	20	16.21	12.85	9.82	14.69	13.26	10.95
	2	16.23	16.59	14.12	16.80	13.77	12.49
	5	16.60	15.63	12.83	15.63	13.48	11.35
Toluene	10	13.15	12.01	11.43	15.55	12.78	12.19
	15	14.57	14.05	12.34	13.98	12.69	11.28
	20	14.52	15.59	12.53	15.02	13.09	7.28
	2	15.47	13.24	14.91	14.51	13.86	12.58
	5	12.66	12.93	13.31	13.28	13.69	10.76
Xylene	10	12.89	13.14	12.38	14.10	12.87	10.76
	15	13.57	13.51	12.88	13.79	12.11	10.44
	20	12.64	12.11	11.60	13.22	12.93	9.56