Rubber Base: natural rubber SBR Specific weight: 1.56 g/cm3 Hardness: 70 Shore A Tensile Strength: 70 Kg/cm2 Elongation at break: 350% Resistance to tearing: 25 Kg/cm2 Resistance to abrasion: 200 mm3 Temperature Field: -25 °C / +70 °C Thermal air Ageing: 70 C/70h values: Hardness Inc. Sha 5% -5 Cargo Inc., Inc. Elong 20% Deformation: 70% Def 22 h values. Max. 50 Chemical resistance: Ozone- Moderate, Acids and Bases diluted-Moderate, Acids and Bases concentrates-not recommended, Hydrocarbon-not recommended and Organic solvents-not recommended. According to IEC 61111. We can customize the lenght of the mats as per our clients’ requests (max 10 m).