The result is in good agreement with that of swelling as shown previously in Fig. 12. By contrast, the addition of 4-phr i-PPD causes a remarkable drop in G0 or compound elasticity.
The result is ingood agreement with that of swelling as shown previouslyin Fig. 12. By contrast, the addition of 4-phri-PPD causes a remarkable drop in G0 or compoundelasticity.