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- Freudenberg Simrit N432 Nitrile Elastomer (NBR)
Freudenberg Simrit N432 Nitrile Elastomer (NBR)
| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
| Manufacturer | Freudenberg Simrit |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Freudenberg Simrit N432 Nitrile Elastomer (NBR).pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
General Purpose; Internal Lubricant. Inferior resistance to ozone, sunlight and natural aging; poor resistance to oxygenated solvents. All testing done on AS568-214 size o-rings
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.28 g/cc | 1.28 g/cc | Original Properties; ASTM D297 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 72 | 72 | Original Properties; ASTM D2240 |
| 63 @Temperature 135 °C |
63 @Temperature 275 °F |
MIL-H-5606 fluid immersion, 70 hours; ASTM D2240 | |
| 70 @Temperature 135 °C |
70 @Temperature 275 °F |
MIL-H-83282 fluid immersion, 70 hours; ASTM D2240 | |
| Tensile Strength, Ultimate | 14.60 MPa | 2118 psi | Original Properties; ASTM D1414 |
| 12.12 MPa @Temperature 135 °C |
1758 psi @Temperature 275 °F |
MIL-H-5606 fluid immersion, 70 hours; ASTM D1414 | |
| 13.43 MPa @Temperature 135 °C |
1949 psi @Temperature 275 °F |
MIL-H-83282 fluid immersion, 70 hours; ASTM D1414 | |
| Elongation at Break | 259 % | 259 % | Original Properties; ASTM D1414 |
| 202.02 % @Temperature 135 °C |
202.02 % @Temperature 275 °F |
MIL-H-83282 fluid immersion, 70 hours; ASTM D1414 | |
| 238.28 % @Temperature 135 °C |
238.28 % @Temperature 275 °F |
MIL-H-5606 fluid immersion, 70 hours; ASTM D1414 | |
| 100% Modulus | 0.00405 GPa | 0.588 ksi | Original Properties; ASTM D1414 |
| Compression Set | 20 % @Temperature 135 °C, Time 252000 sec |
20 % @Temperature 275 °F, Time 70.0 hour |
MIL-H-5606 fluid immersion; ASTM D395 |
| 25.7 % @Temperature 135 °C, Time 252000 sec |
25.7 % @Temperature 275 °F, Time 70.0 hour |
MIL-H-83282 fluid immersion; ASTM D395 |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Minimum Service Temperature, Air | -45.6 °C | -50.0 °F | Retraction Temperature, TR10; ASTM D1329 |
| -45.6 °C | -50.0 °F | Retraction Temperature, MIL-H-5606 fluid immersion for 70 hours at 275°F; ASTM D1329 | |
| -43.9 °C | -47.0 °F | Retraction Temperature, MIL-H-83282 fluid immersion for 70 hours at 275°F; ASTM D1329 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Corrosion and Adhesion | Slight | 4130 Steel, Aircraft Quality, MIL-S-18729 |
| Volume Change (%), ASTM D471 | 1.1 | MIL-H-83282 fluid immersion for 70 hours at 275°F |
| 14.6 | MIL-H-5606 fluid immersion for 70 hours at 275°F |
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