HNBR Compound For Packing Element
► Maximum working pressure: 100 MPa；
► Maximum operating temperature: 150 ℃；
► Tb, -45 ℃；
► Resistant to high concentrations of nitrogen dioxide；
► Resistant to high concentrations of hydrogen sulfide
- Product Introduction
Tichnical Data
|
Property |
Typical Value |
|
Unit |
Test Method |
|
Original Property |
||||
|
Hardness |
89 |
Shore A |
ASTM D2240 |
|
|
Tensile strength |
32.6 |
MPa |
ASTM D412 |
|
|
Elongation at break |
202 |
% |
ASTM D412 |
|
|
Specific gravity |
1.23 |
g/cm3 |
ISO 2781 |
|
|
Compression set 150 ℃ @ 70 hrs |
23 |
% |
ASTM D395 |
|
|
Heating Aging, 150 ℃ @ 70 hrs |
||||
|
∆ Hardness |
3 |
Shore A |
ASTM D573 |
|
|
∆ Tensile strength |
-6 |
% |
ASTM D573 |
|
|
∆ Elongation at break |
- 18 |
% |
ASTM D573 |
|
|
IRM901#, 150 ℃ @ 70 hrs |
||||
|
∆ Hardness |
1 |
Shore A |
ASTM D471 |
|
|
∆ Tensile strength |
4 |
% |
ASTM D471 |
|
|
∆ Elongation at break |
- 15 |
% |
ASTM D471 |
|
|
∆ Volume |
- 1 |
% |
ASTM D471 |
|
|
IRM903#, 150 ℃ @ 70 hrs |
||||
|
∆ Hardness |
- 6 |
Shore A |
ASTM D471 |
|
|
∆ Tensile strength |
- 5 |
% |
ASTM D471 |
|
|
∆ Elongation at break |
- 14 |
% |
ASTM D471 |
|
|
∆ Volume |
9 |
% |
ASTM D471 |
|
|
Low-temperature |
||||
|
No crack |
- 40 |
℃ |
ASTM D2137 |
|
|
Cure conditions, 170 ℃ @ 6 min |
||||
|
(TS2)Scorch time, ts2 |
33 |
sec |
||
|
(TC50)Time to 50 % cure, t'50 |
114 |
sec |
||
|
(TC90)Time to 90 % cure, t'90 |
266 |
sec |
||
|
(ML)Minimum torque, ML |
5.23 |
lbf-in |
||
|
(MH)Minimum torque, MH |
279 |
lbf-in |
||
Details
Superior HNBR Compound Engineered for Packing Element
Ensure long-term downhole integrity with our advanced HNBR Compound for Packing Element. Specifically formulated for harsh oil and gas environments, this high-performance sealing material outperforms standard elastomers where temperature extremes, aggressive fluids, and high pressure challenge packer components.
Core Advantages for Packing Element Applications:
► Extreme Temperature Performance: Unmatched reliability up to 150°C continuous service (peak 170°C), maintaining seal integrity where standard NBR fails.
► Critical Chemical Resistance: Proven resistance to sour gas (H₂S), CO₂, steam, amines, and diverse drilling/completion fluids. Resists explosive decompression (ED).
► High-Pressure Stability: Maintains essential sealing properties and mechanical strength under sustained downhole pressures for packers.
► Enhanced Durability: Offers high tensile strength, tear resistance, and low compression set to extend packer element service life significantly, reducing workover frequency and cost.
Why This HNBR Compound is Essential:
► Optimized for Packers: Our formulation directly addresses the unique demands of downhole sealing solutions for packers, surpassing FKM and HSN in many harsh well conditions.
► Reliability & Safety: Minimizes the risk of catastrophic seal failure, protecting well integrity and operations.
► Cost Efficiency: Extends packer element lifespan, lowering intervention costs.
Key Features Summarized:
► Advanced HNBR formulation for Packer Element
► Outstanding H₂S/CO₂ resistance
► High-Temp (170°C peak)
► Excellent ED resistance
► Durable under extreme pressure
► Long packer element life
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