REXLINE Max40 is a high performance 40 Duro Black wear resistant natural rubber. REXLINE Max40 Black has excellent resistance to wet abrasion with high elasticity and flexibility. REXLINE Max40 Black is available in buff backed finish only. REXLINE Max40 Black has good physical properties making it a very economical choice for wear protection and rubber lining applications. REXLINE Max40 Black is a carbon stabilised soft rubber and has better protection against UV light compared to other compounds in the same range. REXLINE Max40 Black is the most economical rubber in its range.