This material is known for its broad temperature range of -54°F to 392°F. The red 3R832 is more popular and economical then silicone rubbers.


It is flame retardant, resists to ozone, ultraviolet and chemical products and has an excellent electrical stability.


Technical Data

Polymer Type Silicone
Color Red
Hardness (Shore A) ± 5 60
Temperature -65°C to 250°C (-85°F to 482°F)
Tensile Strength, psi 650
Elongation minimum, % 240
Tear, lbs/in 50
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.