... polymer, accept higher filler loading, passenger tyre treads, belting, cycle tyres, technical rubb SBR1712Appearance - Dark colored balesProcess ... higher filler loading, passenger tyre treads, belting, cycle tyres, technical rubber goods with significant cost savings. SBR-1712 ... ≥19.4Elongation(145°C,35min)/% ≥380Synthetic rubber, Reclaimed Rubber and Natural rubber, If you are interested in, please ...