Natural And Synthetic Rubber Waste Eva Ethylene Vinyl
2019716ensp enspthe eva waste used was a crumbled material supplied by the company procal ado producer of footwear components sa previously processed in a 2 roll mixing mill roca amp guix fig 1 the three elastomers natural rubber nr acrylonitrilebutadiene rubber nbr and styrenebutadiene rubber sbr were also supplied by the company