point 1:Brief description of NBR o ring:
| 1.Chemical Composition: | Acrylonitrile / Butadiene Rubber |
| 2.Physical form : | O-Rings / Mouldings |
| 3.Colour | according to your pantone |
| 4.Odor : | None |
| 5.Storage stability *: | ± 7 year |
point 2:Physical properties:
Test Method | Test values |
| 1.Hardness: | 70 ± 5 IRHD |
| 2.Tensile Strength at break: | min 13 MPa |
| 3.Elongation at break: | min 250% |
| 4.Hardness Chang: | max +6 |
| 5.Compression Set: | max 20% |
| 6.Volume change: | max 2,1% |
point 3:Advantages of NBR o rings:
1.good compression set
1.good compression set
2.stock item for ca 12.000 dimensions
3.standard o ring compound
4.good balance price/lifetime
