Studies on the Transport of Aromatic Solvents through Filled Natural Rubber

Table 6

Values of activation energy (𝐸_𝐷 and 𝐸_𝑃) of snail shell powder filled natural rubber (filler particle size, 0.300 μm).

Solvent	Filler content (g)	𝐸𝐷 (KJ/mol)	𝐸𝑃 (KJ/mol)
	2	−46.13 × 10^2	−38.42 × 10^2
	5	−36.05 × 10^2	−31.23 × 10^2
Benzene	10	−21.22 × 10^2	−15.82 × 10^2
	15	−55.01 × 10^2	−52.17 × 10^2
	20	−35.07 × 10^2	−29.09 × 10^2
	2	−39.17 × 10^2	−29.73 × 10^2
	5	−43.58 × 10^2	−32.21 × 10^2
Toluene	10	−38.07 × 10^2	−24.55 × 10^2
	15	−30.69 × 10^2	−21.34 × 10^2
	20	−74.05 × 10^2	−71.26 × 10^2
	2	−22.87 × 10^2	−15.69 × 10^2
	5	−27.78 × 10^2	−20.42 × 10^2
Xylene	10	−32.58 × 10^2	−26.57 × 10^2
	15	−31.12 × 10^2	−20.14 × 10^2
	20	−30.83 × 10^2	−58.32 × 10^2