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Seals Eastern 7045 Ethylene-Propylene Rubber
| Category | Polymer , Thermoset , Rubber or Thermoset Elastomer (TSE) |
| Manufacturer | Seals Eastern, Inc |
| Trade Name | |
| Port | Shanghai port,China |
| Trade Terms | FOB, CFR, CIF |
| Payment Terms | L/C, T/T, Western Union |
| Download PDF | Seals Eastern 7045 Ethylene-Propylene Rubber.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
General service EPDM.Information provided by Seals Eastern, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.15 g/cc | 1.15 g/cc | ASTM D297, 15 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | >= 75 | >= 75 | ASTM D2240, Type A |
| 85 | 85 | AVG; ASTM D2240, Type A | |
| Tensile Strength at Break | >= 13.0 MPa | >= 1880 psi | ASTM D412 Method A |
| 16.12 MPa | 2338 psi | AVG; ASTM D412 Method A | |
| Tensile Strength, Yield | 2.21 MPa | 321 psi | AVG Stress at Elongation M25; ASTM D412 Method A |
| >= 2.28 MPa | >= 331 psi | Stress at Elongation M50; ASTM D412 Method A | |
| 3.68 MPa | 534 psi | AVG Stress at Elongation M50; ASTM D412 Method A | |
| >= 4.36 MPa | >= 632 psi | Stress at Elongation M100; ASTM D412 Method A | |
| 7.336 MPa | 1064 psi | AVG Stress at Elongation M100; ASTM D412 Method A | |
| Elongation at Break | >= 160 % | >= 160 % | ASTM D412 Method A |
| 251 % | 251 % | AVG; ASTM D412 Method A | |
| Modulus of Elasticity | 0.01837 GPa | 2.665 ksi | ASTM D412 Method A |
| Shear Modulus | 0.00614 GPa | 0.890 ksi | ASTM D412 Method A |
| Secant Modulus | 0.0172 GPa | 2.50 ksi | ASTM D412 Method A |
| Compression Set | 17 % @Temperature 100 °C, Time 252000 sec |
17 % @Temperature 212 °F, Time 70.0 hour |
ASTM D395, Test B |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Maximum Service Temperature, Air | 107 °C | 225 °F | ASTM D1329 |
| Brittleness Temperature | -51.1 °C | -60.0 °F | ASTM D746 |
| Glass Transition Temp, Tg | -51.1 °C | -60.0 °F | ASTM D1329 |
| Processing Properties | Metric | English | Comments |
|---|---|---|---|
| Shelf Life | 180 Month | 180 Month |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Strain Energy / Unit Volume at 20% Elongation (psi) | 47 |
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