This material is based on nitrile rubber (NBR). It is a product designed for the production of rubber products. It is widely used in some rubber products factories. It has high strength, high hardness, heat resistance, oil resistance, solvent resistance and acid resistance. Alkali, low compression set, good process performance.
|Tensile Strength Mpa||17||17||18|
|Elongation at break %||360||236||328|
|Heat aging resistance||Hardness change||+4||+4||+3|
|Tensile strength change rate %||3.4||2.1||0.8|
|Rate of change in elongation at break %||-18.6||-12.3||-16.5|
|Resistant to ASTM 1# oil||Hardness change||+2||+2||+1|
|Volume change %||-5.7||-4.6||-3.9|
|Resistant to ASTM 3# oil||Hardness change||-4||-3||-3|
|Volume change %||+6.2||+5.3||+4.5|
|Compression set %||9||11||12|
|Brittle temperature ℃||-40||-40||-40|
|Features and uses||Comply with HG/T2579-2008 hydraulic and pneumatic system O-ring|
It can be used to manufacture rubber and oil resistant products for petroleum, chemical, automotive and other industries.
Test piece vulcanization conditions：175℃×5min
Packaging and storage
A 25kg bag, the shape of the material is film, stored in a clean, dry, cool, ventilated warehouse.
The technical opinions provided by us in verbal, written or experimental are all sincere, but we do not guarantee that the products supplied by our factory are also responsible for testing to determine whether it is suitable for the proposed process and use.