Overview
Features
Black natural rubber, with excellent mechanical properties, especially elasticity, ozone and abrasion resistance.
Applications
Sealing of screening systems, conveyor belts, and other dust-generating equipments.

Areas of activity: manufacturing of concrete, limestone, chalk, etc.
Advantages
Environmental protection, reducing the spread of dust and soot
Less wear of mechanical surrounding parts
Simplicity of assembly process: fixing with standardised bars and elbows (inside diameter 14mm, outside diameter 31mm)
Benefits
Quality of working conditions
Safety
Service life
Cleanliness
Time saving
Mechanical, Physical and Chemical Properties
Mechanical
Measure characteristic Standard Value
Rubber compound - Black R431
Density 1.03 ± 0.05 g/cm³
Hardness ASTM D2240 45 ± 5 Shore A
Tensile strength ISO 37 ≥16 MPa
Elongation at break ISO 37 ≥600 %
Tear resistance ISO 34-1 ≥27 N/mm
Abrasion resistance (5N) ISO 4649 ≤90 mm³
Compression set after 22h at 70°C ISO 815-1 ≤35 %
Temperature
Measure characteristic Standard Value
Working temperature -50/+85 °C
Ageing
Measure characteristic Standard Value
∆ Hardness after 70h at 70°C ASTM D573 ≤5 Shore A
∆ Tensile strength after 70h at 70°C ASTM D573 ≤-15 %
∆ Elongation at break after 70h at 70°C ASTM D573 ≤-25 %
Oil Resistance
Measure characteristic Standard Value
Chemical Resistance
Diluted acids and bases Concentrated acids and bases Ozone Oils and hydrocarbons
Very good Medium Good Non suitable
Dimensions
Downloads

Rubber Sheeting and Matting

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