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

Table 4

Values of Activation Energies of Diffusion (𝐸_𝐷), Permeation (𝐸_𝑃), and Heat of Solution (Δ𝐻_𝑆) for various NR/LLDPE Blends.

Blend composition NR/LLDPE	𝐸𝐷 KJ/mol	𝐸𝑃 KJ/mol	Δ𝐻𝑆 KJ/mol
50/50	25.45	33.38	7.93
60/40	17.33	24.67	7.34
75/25	10.24	18.82	8.58