This material is known for its use in applications in temperatures reaching 455°F. The white 3R834 is particularly recommended for the food industry.


This silicone rubber is resistant to flame propagation, ozone, ultraviolet rays, chemicals and possesses an excellent electrical stability.


Technical Data

Color White (for "FDA" applications)
Hardness (Shore A) ± 5 60
Temperature -65°C to 235°C (-85°F to 450°F)
Tensile Strength, psi (ASTM D-412) 700
Elongation minimum, % (ASTM D-412) 300
Tears, psi (ASTM D-412) 40
Compression Set Very Good
Abrasion Resistance Poor
Tear Resistance Poor
Ozone Resistance Excellent
Impermeability to Gases Fair
Resistance to Dilute Acid Excellent
Resistance to aromatic hydro-carbons Poor
Heat Aging Outstanding
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.