Originally developed for the mining industry, the Dura-Shield rubber offers a high resistance to abrasion. Moreover, the 3R858 has a surface that eases adhesion.


Whether installed as cute linings or pipe protection, it can withstand the most severe abrasive industrial applications better then other rubbers would.


Technical Data

Polymer Type Natural NR
Color Red
Hardness (Shore A) ± 5 40
Temperature -25°C to 80°C (-10°F to 180°F)
Tensile Strength, lbs/in² 3300
Elongation minimum, % 600
Tear, lbs/in 350
Compression Set Excellent
Abrasion Resistance Outstanding
Tear Resistance Outstanding
Ozone Resistance Poor
Impermeability to Gases Good
Resistance to Dilute Acid Fair
Resistance to aromatic hydro-carbons Poor
Heat Aging Fair
N.B. The information, details and values indicated are to the best of our knowledge. We recommend to conduct tests according to local conditions. The data is subject to some variations without notice.