In our previous works [19,20], we have reported that an increase in NBRr content in SBR/NBRr blends reduces the t2 and t90 due to the existence of crosslinked precursors and unreacted curatives in the recycled rubber
In our previous works [19,20], wehave reported that an increase in NBRr content in SBR/NBRrblends reduces the t2 and t90 due to the existence of crosslinkedprecursors and unreacted curatives in the recycledrubber