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Freudenberg Simrit N466 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 N466 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 | 1.24 g/cc | 1.24 g/cc | Original Properties; ASTM D297 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | 65 | 65 | Original Properties; ASTM D2240 |
| 79 @Temperature 125 °C |
79 @Temperature 257 °F |
Air Aging, 70 hours; ASTM D2240 | |
| Tensile Strength, Ultimate | 12.74 MPa | 1848 psi | Original Properties; ASTM D1414 |
| 14.91 MPa @Temperature 125 °C |
2162 psi @Temperature 257 °F |
Air Aging, 70 hours; ASTM D1414 | |
| Elongation at Break | 377 % | 377 % | Original Properties; ASTM D1414 |
| 233.74 % @Temperature 125 °C |
233.74 % @Temperature 257 °F |
Air Aging, 70 hours; ASTM D1414 | |
| Compression Set | 71 % @Temperature 125 °C, Time 252000 sec |
71 % @Temperature 257 °F, Time 70.0 hour |
AS 568-214; ASTM D395 |
| 74 % @Temperature 125 °C, Time 252000 sec |
74 % @Temperature 257 °F, Time 70.0 hour |
AS 568-018; ASTM D395 | |
| 79 % @Temperature 125 °C, Time 252000 sec |
79 % @Temperature 257 °F, Time 70.0 hour |
AS 568-120; ASTM D395 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Bend (flat) | Pass | AMS 7271H |
| Corrosion and Adhesion | Pass | AMS-7271H |
| Dry Neckdown Test | Pass | AMS-7271H |
| Volume Change (%), ASTM D471 | 10 | ASTM Reference Fuel A Immersion, 70 hours at 75°F |
| -10 | ASTM Reference Fuel B Immersion, 70 hours at 75°F plus 48 hours at 158°F dry-out | |
| 51 | ASTM Reference Fuel B Immersion, 70 hours at 75°F | |
| 7 | ASTM Reference Fuel B Immersion, 70 hours at 75°F plus 48 hours at 158°F dry-out plus ASTM Reference Fuel A Immersion for 5 hours at 75°F | |
| Wet Neckdown Test | Pass | AMS-7271H |
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