Technology Standard of 40-200 superfine rubberscrapTypeSieve passing rateMoisture contentMetal contentFabric contentCarbon Black ContentRubber hydrocarbon contentAcetone extract content40mesh≥90%≤1%≤0.08%≤0.5%≥28%≥50%≤12%80 mesh≥90%120mesh≥90%140-200 mesh≥60%