Pilotseal Nitrile Description
Butadiene Acrylonitrile Rubber is normally abbreviated to NBR, but is more commonly known as Nitrile and is a synthetic polymer. Typically used in applications where resistance to oils and chemicals is required.
Applications and Characteristics
Food Use |
Not Recommended |
Water Use |
Fair |
Mineral Oil Use |
Fair |
Abrasion Resistance |
Moderate |
Ozone Weather Resistance |
Fair |
Flame Retardancy |
Not Recommended |
Electrical Resistance |
Moderate |
General Purpose |
Excellent |
Sizes Available
| Thickness Range | 1 to 6mm | 10m rolls |
| Standard Width | 8 to 25mm | 5m rolls |
| Standard Length | 1.4m |
Typical Shore Hardness range 40 – 70 also available
Pilotseal Nitrile Physical Properties
Base Polymer |
NBR |
|
Indentation Hardness |
ASTM D224000 |
60 |
Shore A -4/+5 Specific Gravity |
ASTM D792 |
1.25 g/cm³ |
Tensile Strength Min. |
ASTM D412 |
8.4 MPa |
Elongation @ Break Min. |
ASTM D412 |
400% |
Min. Cont. Work Temp. |
c-25°C |
|
Max. Cont. Work Temp. |
70°C |
|
Max. Intermittent Work Temp. |
90°C |
|
Compression Set 70°C 22 Hrs |
ASTM D395 Meth B |
25% |
PTFE Design
Beldam Crossley can create PTFE products to your specification, creating a product with the correct PTFE grade material that works best for your application.
Contact our team of design engineers with your requirements and see how we can help you.
Crossflon®
Beldam Crossley has been moulding PTFE for over half a century. We have since developed a wide range of High-Performance Crossflon® materials, each suited to a specific application.