The 3R814 is made of an economical natural rubber and offers various application possibilities. It however, has a poor resistance to ozone and aromatic hydro-carbons.
This rubber is often used in areas where flexibility and abrasion resistance are required.
|Polymer Type||Natural NR|
|Hardness (Shore A) ± 5||40|
|Temperature||-25°C to 80°C (-10°F to 180°F)|
|Tensile Strength, lbs/in²||2000|
|Elongation minimum, %||400|
|Tear Resistance||Very Good|
|Impermeability to Gases||Good|
|Resistance to Dilute Acid||Fair to Good|
|Resistance to aromatic hydro-carbons||Poor|