Studies on the Transport of Aromatic Solvents through Filled Natural Rubber

Table 5

Values of activation energy (𝐸_𝐷 and 𝐸_𝑃) of snail shell powder filled natural rubber (filler particle size, 0.075 μm).

Solvent	Filler content (g)	𝐸𝐷 (KJ/mol)	𝐸𝑃 (KJ/mol)
	2	−30.60 × 10^2	−18.15 × 10^2
	5	−30.92 × 10^2	−21.14 × 10^2
Benzene	10	−45.86 × 10^2	−37.69 × 10^2
	15	−55.29 × 10^2	−41.51 × 10^2
	20	−53.16 × 10^2	−49.86 × 10^2
	2	−24.79 × 10^2	−13.51 × 10^2
	5	−36.65 × 10^2	−25.39 × 10^2
Toluene	10	−91.59 × 10^2	−14.05 × 10^2
	15	−26.69 × 10^2	−16.37 × 10^2
	20	−23.96 × 10^2	−14.07 × 10^2
	2	−7.98 × 10^2	−4.22 × 10^2
	5	−1.35 × 10^2	−4.98 × 10^2
Xylene	10	−11.99 × 10^2	−3.88 × 10^2
	15	−12.09 × 10^2	−5.12 × 10^2
	20	−12.69 × 10^2	−8.53 × 10^2