Diffusion Characteristics of Toluene into Natural Rubber/Linear Low Density Polyethylene Blends

Table 2

Sorption properties of rubber blends at different temperatures.

Temp ^∘C	Blend Composition NR/LLDPE	Diffusion Coefficient 𝐷 (cm^2/min)	Sorption 𝑆 (%)	Permeation 𝑃 (cm^2/min)
35	50/50	9.52×10^−5	15.00×10^−2	14.30×10^−6
	60/40	3.86×10^−5	10.30×10^−2	3.98×10^−6
	75/25	24.50×10^−5	17.90×10^−2	43.90×10^−6
55	50/50	17.90×10^−5	16.90×10^−2	30.30×10^−6
	60/40	4.20×10^−5	10.00×10^−2	4.20×10^−6
	75/25	12.40×10^−5	18.40×10^−2	22.80×10^−6
65	50/50	23.00×10^−5	20.20×10^−2	46.50×10^−6
	60/40	7.78×10^−5	14.10×10^−2	11.00×10^−6
	75/25	45.30×10^−5	22.90×10^−2	105.60×10^−6