The NR chain segments are more flexible and it exhibits higher diffusivity values as compared to XSBR. But for 70/30 NR/XSBR blend system the diffusivity first decreases upon the addition of filler while it shows remarkable increase at higher loading
The NR chain segments are more flexible and it exhibits higher diffusivity values as compared to XSBR. But for 70/30 NR/XSBR blend system the diffusivity first decreases upon the addition of filler while it shows remarkable increase at higher loading