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Styrol butadiene rubber (SBR) > > |
| Abbreviation |
SBR |
| Common Name |
SBR, GRS |
| ASTM D-2000 classification |
AA, BA |
| Military(Mil-Std417) |
RS |
| Chemical Definition |
Styrene Butadiene |
| General Characteristics |
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| Durometer-Range (Shore A) |
30-90 |
| Tensile Range (P.S.I) |
500-3000 |
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| Elongation (Max.%) |
600 |
| Compression Set |
Good |
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| Resilience-Rebound |
Good |
| Abrasion Resistance |
Excellent |
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| Tear Resistance |
Fair |
| Solvent Resistance |
Poor |
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| Oil Resistance |
Poor |
| Low Temperature Usage (°F) |
0° to -50° |
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| High Temperature Usage (°F) |
to 225° |
| Aging Weather-Sunlight |
Poor |
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| Adhesion To Metals |
Excellent |
Feature
Advantage:
- Low cost non-oil resistance material.
- Good water resistance and resilience up to 70 durometer.
- Satisfactory for most moderate chemical and wet or dry organic acids.
Disadvantage:
- Not recommended for ozone, strong acids, oils, greases, fats and most hydrocarbons.
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