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Description
High temperature resistance corrosion resistance hydrogen sulfide resistant rubber is a special type of rubber with excellent high temperature resistance, corrosion resistance and hydrogen sulfide resistance, which is widely used in many fields. Here are some of the main uses:
Oil & Gas Industry: Used in the manufacture of transmission pipelines, valves, well drilling equipment, etc., which can withstand high temperatures, high pressures, and corrosive environments.
Chemical plants: used to manufacture seals, pipes, valves, etc., which can prevent corrosion and chemical erosion.
Power plants: used in the manufacture of high-temperature seals, thermal insulation, etc., which can withstand high temperatures and corrosive environments.
Aerospace industry: used in the manufacture of high-temperature components, aero-engine seals, etc., with high temperature and corrosion resistance.
Automotive industry: used in the manufacture of automotive engine seals, fuel system seals, etc., which can withstand high temperatures, high pressures and corrosive environments.
In short, high-temperature, corrosion-resistant, and hydrogen sulfide-resistant rubber has a wide range of applications in many fields, and its excellent performance can meet the needs of various complex environments.
High Temperature Resistance Corrosion Resistance Hydrogen Sulfide Resistant Rubber Parameters
| Serial number | Test items | Skills Requirement | Detection method | East -H85 | |
| 1 | Hardness (Shore A) | 85±5 | ASTM D2240 | 87 | |
| 2 | Tensile strength, MPa | ≥ 18 | ASTM D412 | 23.3 | |
| 3 | Elongation at break,% | ≥120 | 154 | ||
| 4 | 100% elongation strength, Mpa | ≥6 | 13.9 | ||
| 5 | Permanent deformation when broken, % | ≤15 | 7 | ||
| 6 | Tear strength (right angle type), KN/m | ≥30 | ASTM D624 | 28 | |
| 7 |
Compression permanent deformation, % (175℃*24h) |
≤30 | ASTM D395 | 19% | |
| 200℃*48h | |||||
| 8 | Brittle temperature, ℃ | ≤-18 | GB/T 1682 | TR10 is about -5℃ | |
| Tb not tested | |||||
| 9 |
Hot air aging (200℃*72h) |
Hardness changes | -3 ～+5 | ASTM D573 | 0 |
| Tensile strength change rate, % | ≤- 20 | -2% | |||
| Change rate of elongation at break, % | ≤- 30 | -15% | |||
| 10 |
Resistant to 1# standard oil (175*72h) |
Hardness changes | -8～+8 |
ASTM D471 (Actual test conditions 200℃*70h) |
0.2 |
| Volume change | -8～+8 | 0.2 | |||
| Tensile strength change rate, % | ≤ -20 | -12% | |||
| Change rate of elongation at break, % | ≤ -30 | -5 | |||
| 11 |
Resistant to 3# standard oil (175*72h) |
Hardness changes | -8～+8 | ASTM D471 | 3.6 |
| Volume change | -8～+8 | 5.6 | |||
| Tensile strength change rate,% | ≤ -20 |
-23 |
|||
| Change rate of elongation at break,% | ≤ -30 | -16 | |||
| 12 |
Resistant to 0# diesel (175*72h) |
Hardness changes | -5～+5 | ASTM D471 | / |
| Volume change | -5～+5 | / | |||
| Tensile strength change rate, % | ≤ -20 | / | |||
| Change rate of elongation at break, % | ≤ -30 | / | |||
| 13 |
Hydrogen sulfide-resistant medium (gas phase and liquid phase) hydrogen sulfide concentration: 35%; test temperature: 175℃ |
Hardness changes | -10～+10 |
Gas phase: NACE TM0187 Liquid phase: NACE TM0296 (The actual test period is 4 days, the rest is the same) |
-8 |
| Tensile strength change rate,% | -30～+30 | -26.5 | |||
| Change rate of elongation at break, % | -30～+30 | -2.5 | |||
| 50% elongation strength change rate, % | -30～+30 | / | |||
| 100% elongation strength change rate, % | -30～+30 | -22.5 | |||
| Volume change rate, % | -5～+20 | 3.5 | |||
| Mass change rate, % | -5～+20 | 9.4 | |||
|
Compression set,% |
No bulging or cracking | / | |||
| ≤40 | / | ||||
