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Seals Eastern 7284 Butyl and Halobutyl 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 7284 Butyl and Halobutyl Rubber.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
Chlorobutyl; High damping; Non-conductiveInformation provided by Seals Eastern, Inc.
| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.24 g/cc | 1.24 g/cc | ASTM D297, 15 |
| Mechanical Properties | Metric | English | Comments |
|---|---|---|---|
| Hardness, Shore A | >= 65 | >= 65 | ASTM D2240, Type A |
| 75 | 75 | AVG; ASTM D2240, Type A | |
| 82 @Temperature 100 °C, Time 252000 sec |
82 @Temperature 212 °F, Time 70.0 hour |
After Dry Heat Aging; ASTM D865 | |
| Tensile Strength at Break | >= 5.87 MPa | >= 852 psi | ASTM D412 Method A |
| 8.62 MPa | 1250 psi | AVG; ASTM D412 Method A | |
| 8.867 MPa @Temperature 100 °C, Time 605000 sec |
1286 psi @Temperature 212 °F, Time 168 hour |
After Dry Heat Aging; ASTM D865 | |
| Tensile Strength, Yield | >= 0.958 MPa | >= 139 psi | Stress at Elongation M50; ASTM D412 Method A |
| 1.10 MPa | 160 psi | AVG Stress at Elongation M25; ASTM D412 Method A | |
| >= 1.28 MPa | >= 186 psi | Stress at Elongation M100; ASTM D412 Method A | |
| 1.80 MPa | 261 psi | AVG Stress at Elongation M50; ASTM D412 Method A | |
| 2.70 MPa | 391 psi | AVG Stress at Elongation M100; ASTM D412 Method A | |
| Elongation at Break | >= 289 % | >= 289 % | ASTM D412 Method A |
| 490 % | 490 % | AVG; ASTM D412 Method A | |
| 166.6 % @Temperature 100 °C, Time 605000 sec |
166.6 % @Temperature 212 °F, Time 168 hour |
After Dry Heat Aging; ASTM D865 | |
| Modulus of Elasticity | 0.00889 GPa | 1.29 ksi | ASTM D412 Method A |
| Shear Modulus | 0.00296 GPa | 0.430 ksi | ASTM D412 Method A |
| Secant Modulus | 0.008363 GPa | 1.213 ksi | ASTM D412 Method A |
| Tear Strength Test | 186 | 186 | (psi); ASTM D624, Die B |
| Compression Set | 63 % @Temperature 100 °C, Time 252000 sec |
63 % @Temperature 212 °F, Time 70.0 hour |
ASTM D395, Test B |
| Thermal Properties | Metric | English | Comments |
|---|---|---|---|
| Glass Transition Temp, Tg | -72.8 °C | -99.0 °F | ASTM D1329 |
| Descriptive Properties | Value | Comments |
|---|---|---|
| Strain Energy / Unit Volume at 20% Elongation (psi) | 27 |
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