Perfectly suitable in presence of temperature fluctuations, this rubber has a higher level of resistance to water and steam and remains very flexible at low temperatures.
The 3R830 is often used for boiler gasketing.
|Hardness (Shore A) ± 5||60|
|Temperature||-40°C to 120°C (-40°F to 250°F)|
|Tensile Strength, lbs/in²||800|
|Elongation minimum, %||300|
|Abrasion Resistance||Good to Excellent|
|Impermeability to Gases||Good|
|Resistance to Dilute Acid||Excellent|
|Resistance to aromatic hydro-carbons||Poor|