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Common Names: SBR, GRS
Chemical Definition: Styrene Butadiene
General Characteristics
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| Durometer Range (Shore A) |
30-90 |
| Tensile Range (P.S.I.) |
500-3000 |
| Elongation (Max %) |
600 |
| Compression Set |
GOOD |
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| Solvent Resistance |
POOR |
| Tear Resistance |
FAIR |
| Abrasion Resistance |
EXCELLENT |
| Resilience-Rebound |
GOOD |
| Oil Resistance |
POOR
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| Low Temperature Usage (F°) |
0° TO -50° |
| High Temperature Usage (F°) |
TO 225° |
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| Aging Weather-Sunlight |
POOR |
| Usual Hardness Range (Shore A) |
50-90 |
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| Advantages |
• Low cost non-oil resistant material
• Good water resistance and resilience up to 70 durometer
• Satisfactory for most moderate chemical and wet or dry organic
acids |
| Disadvantages |
• Not recommended for ozone, strong acids,
oils greases, fats and most hydrocarbons |
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