| About |
|---|
| NANCAR® 2865 is a medium acrylonitrile butadiene copolymer with medium oil resistance. It is polymerized at low temperature and contains sufficient antioxidant for normal aging conditions. It has superior processing characteristics, fast curing rate, low mold fouling and superior resilience properties. NANCAR® 2865 is recommended for use in applications requiring improved low temperature properties. It provides excellent extrusions and general processing improvement.&& |
| Product Description | |
|---|---|
| Supplier | Nantex |
| Generic | NBR |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Inoxidizability,Copolymer,Grease resistance,Fast Cure |
| Availabilitys | Asia Pacific |
| Process Methods | Extrusion |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.970 | g/cm³ | |
| Mooney viscosity | |||
| ML 1+4，100℃ | 65 | MU | ASTM D1646 |
| Acrylonitrile content (Bound) | 28.0 | % | Internal Method |
| Stabilizer | Non-staining | ||
| solubility | |||
| in MEK | 100 | % | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s A | 72 | ASTM D2240 | |
| Shaw’s A | 73 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| 300% strain | 9.71 | MPa | ASTM D412 |
| 300% strain | 10.5 | MPa | ASTM D412 |
| 300% strain | 11.0 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| yield | 28.6 | MPa | ASTM D412 |
| yield | 27.8 | MPa | ASTM D412 |
| yield | 28.2 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 610 | % | ASTM D412 |
| fracture | 580 | % | ASTM D412 |
| fracture | 560 | % | ASTM D412 |
| tear strength | 59.8 | kN/m | ASTM D624 |
| Compression deformation | |||
| 100℃，70 hr | 60 | % | ASTM D395 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 100℃，70 hr | -6.0 | % | ASTM D865 |
| The rate of change in ultimate elongation in air | |||
| 100℃，70 hr | -24 | % | ASTM D865 |
| The rate of change in hardness of a hardness tester in the air | |||
| Shore A, 100 ℃, 70 hr | 2.0 | ASTM D865 | |
| The rate of change in tensile strength | ASTM D471 | ||
| 100 ℃, 70 hr, in ASTM # 1 oil | -7.0 | % | ASTM D471 |
| 100 ℃, 70 hr, in ASTM # 3 oil | -26 | % | ASTM D471 |
| Change rate of ultimate elongation | ASTM D471 | ||
| 100 ℃, 70 hr, in ASTM # 1 oil | -19 | % | ASTM D471 |
| 100 ℃, 70 hr, in ASTM # 3 oil | -22 | % | ASTM D471 |
| The rate of change in Shore hardness | ASTM D471 | ||
| Support A, 100 ℃, 70 hr, in ASTM # 1 oil | -1.0 | ASTM D471 | |
| Support A, 100 ℃, 70 hr, in ASTM # 3 oil | -12 | ASTM D471 | |
| Volume change | ASTM D471 | ||
| 100 ℃, 70 hr, ASTM standard oil (No.1) | 2.0 | % | ASTM D471 |
| 100 ℃, 70 hr, ASTM standard oil (No.3) | 22 | % | ASTM D471 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Heat loss | 0.20 | % | ASTM D5688 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Cured for 20.0 min at 302°F |
| 3. Cured for 40.0 min at 302°F |
| 4. Cured for 60.0 min at 302°F |
| 5. Cured for 60.0 min at 150°C |
| 6. Cured for 40.0 min at 150°C |
| 7. Cured for 20.0 min at 150°C |
| 8. Die C |
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