A general purpose SBR rubber that offers good abrasion resistance and tensile strength at an economical price. It is available in four different hardness.


The 3R826 is used for various gasketing and skirtboard applications.


Technical Data

Polymer Type Rubber SBR
Color Black
Hardness (Shore A) ± 5 60
Temperature -25°C to 80°C (-10°F to 180°F)
Tensile Strength, lbs/in² 500
Elongation minimum, % 300
Compression Set Good
Abrasion Resistance Good
Tear Resistance Fair
Ozone Resistance Poor
Impermeability to Gases Poor
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.