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Seals Eastern 7267 Ethylene-Propylene Rubber
| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
| Manufacturer | Seals Eastern, Inc |
| Trade Name | |
| Port | Ningbo port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Seals Eastern 7267 Ethylene-Propylene Rubber.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
EPDM for high temperature steam service. Also available as a Y267-Type (7267L).Information provided by Seals Eastern, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.07 g/cc | 1.07 g/cc | ASTM D297, 15 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | >= 70 | >= 70 | ASTM D2240, Type A |
| 77 | 77 | AVG; ASTM D2240, Type A | |
| 77 @Temperature 125 °C, Time 252000 sec |
77 @Temperature 257 °F, Time 70.0 hour |
After Dry Heat Aging; ASTM D865 | |
| Tensile Strength at Break | >= 11.0 MPa | >= 1600 psi | ASTM D412 Method A |
| 16.13 MPa | 2339 psi | AVG; ASTM D412 Method A | |
| 15.97 MPa @Temperature 125 °C, Time 252000 sec |
2316 psi @Temperature 257 °F, Time 70.0 hour |
ASTM D412 Method A | |
| Tensile Strength, Yield | >= 1.31 MPa | >= 190 psi | Stress at Elongation M50; ASTM D412 Method A |
| >= 1.52 MPa | >= 220 psi | Stress at Elongation M100; ASTM D412 Method A | |
| 2.20 MPa | 319 psi | AVG Stress at Elongation M25; ASTM D412 Method A | |
| 3.45 MPa | 500 psi | AVG Stress at Elongation M50; ASTM D412 Method A | |
| 8.96 MPa | 1300 psi | AVG Stress at Elongation M100; ASTM D412 Method A | |
| Elongation at Break | >= 100 % | >= 100 % | ASTM D412 Method A |
| 153 % | 153 % | AVG; ASTM D412 Method A | |
| 186.7 % @Temperature 125 °C, Time 252000 sec |
186.7 % @Temperature 257 °F, Time 70.0 hour |
ASTM D865 | |
| Modulus of Elasticity | 0.01649 GPa | 2.392 ksi | ASTM D412 Method A |
| Shear Modulus | 0.00550 GPa | 0.797 ksi | ASTM D412 Method A |
| Secant Modulus | 0.01551 GPa | 2.249 ksi | ASTM D412 Method A |
| Compression Set | 12 % @Temperature 125 °C, Time 252000 sec |
12 % @Temperature 257 °F, Time 70.0 hour |
ASTM D395, Test B |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Glass Transition Temp, Tg | -51.1 °C | -60.0 °F | ASTM D1329 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Shelf Life | 120 Month | 120 Month | ASTM D395, Test B |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Strain Energy / Unit Volume at 20% Elongation (psi) | 30 |
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