| About |
|---|
| NANCAR® 4155J is a high acrylonitrile butadiene copolymer with excellent oil resistance. It is polymerized at low temperature and contains sufficient antioxidant for normal aging conditions. It has fast curing rate, low mold fouling and superior resilience properties. It has good processing characteristics in compounds where flow and knitting are desired and is especially valuable in high durometer compounds. NANCAR® 4155J provides good processing and building tack. It is suggeste for use in molded goods, friction stock and similar applications.&& |
| Product Description | |
|---|---|
| Supplier | Nantex |
| Generic | NBR |
| Material Status | Commercial: Active |
| Features | Excellent Processability,Good liquidity,Steam Cure,Inoxidizability,Elastic,Copolymer,Grease resistance |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.998 | g/cm³ | |
| Mooney viscosity | ASTM D1646 | ||
| ML 1+4，100℃ | 55 | MU | ASTM D1646 |
| ML 1+4，100℃ | 75 | MU | ASTM D1646 |
| Acrylonitrile content (Bound) | 41.0 | % | Internal Method |
| Stabilizer | Non-staining | ||
| solubility | |||
| in MEK | 100 | % | |
| viscosity | ASTM D1646 | ||
| Minimum limit | 44.0 | ASTM D1646 | |
| Minutes to 35 points rise，t35 | 37.0 | min | ASTM D1646 |
| Minutes to 5 points rise，t5 | 23.1 | min | ASTM D1646 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | ASTM D2240 | ||
| Shore A, 5 seconds | 79 | ASTM D2240 | |
| Shore A, 5 seconds | 80 | ASTM D2240 | |
| Shore A, 5 seconds | 81 | ASTM D2240 |
| elastic body | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D412 | ||
| 300% strain | 7.40 | MPa | ASTM D412 |
| 300% strain | 10.9 | MPa | ASTM D412 |
| 300% strain | 12.4 | MPa | ASTM D412 |
| tensile strength | ASTM D412 | ||
| yield | 24.0 | MPa | ASTM D412 |
| yield | 26.3 | MPa | ASTM D412 |
| yield | 26.8 | MPa | ASTM D412 |
| Tensile strain | ASTM D412 | ||
| fracture | 750 | % | ASTM D412 |
| fracture | 630 | % | ASTM D412 |
| fracture | 580 | % | ASTM D412 |
| tear strength | 73.0 | kN/m | ASTM D624 |
| Compression deformation | |||
| 100℃，70 hr | 82 | % | ASTM D395 |
| Aging performance | Nominal value | Unit | Test method |
|---|---|---|---|
| The rate of change in tensile strength in air | |||
| 100℃，70 hr | -1.0 | % | ASTM D573 |
| The rate of change in ultimate elongation in air | |||
| 100℃，70 hr | -36 | % | ASTM D573 |
| The rate of change in hardness of a hardness tester in the air | |||
| Shore A, 100 ℃, 70 hr | -5.0 | ASTM D573 | |
| The rate of change in tensile strength | ASTM D471 | ||
| 100 ℃, 70 hr, in ASTM # 1 oil | -3.0 | % | ASTM D471 |
| 100 ℃, 70 hr, in IRM 903 oil | -3.0 | % | ASTM D471 |
| Change rate of ultimate elongation | ASTM D471 | ||
| 100 ℃, 70 hr, in ASTM # 1 oil | -33 | % | ASTM D471 |
| 100 ℃, 70 hr, in IRM 903 oil | -24 | % | ASTM D471 |
| The rate of change in Shore hardness | ASTM D471 | ||
| Support A, 100 ℃, 70 hr, in ASTM # 1 oil | 3.0 | ASTM D471 | |
| Support A, 100 ℃, 70 hr, in IRM 903 oil | -5.0 | ASTM D471 | |
| Volume change | ASTM D471 | ||
| 100 ℃, 70 hr, ASTM standard oil (No.1) | -0.49 | % | ASTM D471 |
| 100 ℃, 70 hr, in IRM 903 oil | 7.5 | % | ASTM D471 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Heat loss | 0.30 | % | ASTM D5688 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Uncured |
| 3. CURED @150°C for 60 mins |
| 4. CURED @150°C for 40 mins |
| 5. CURED @150°C for 20 mins |
| 6. Die C |
| 7. CURED@150°C × 40 MINUTES |
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