Modified PTFE Rod – Reinforced Performance for Demanding Applications
Product Overview
Polytetrafluoroethylene (PTFE) is widely recognized for its exceptional chemical resistance, low friction, and superior sealing capabilities. However, pure PTFE suffers from poor creep resistance, especially under continuous mechanical load or elevated temperatures. This drawback can lead to long-term leakage or deformation, particularly in sealing and dynamic applications.
To overcome this, modified PTFE rods are engineered by incorporating fillers such as glass fiber, carbon fiber, graphite, bronze, and polyimide. These reinforcements dramatically improve creep resistance, wear resistance, and dimensional stability, without compromising the base PTFE's excellent chemical properties.
At Taigorr, we produce a wide range of modified PTFE rods with tailored filler systems to meet the diverse needs of industries such as chemical processing, fluid control, aerospace, and heavy machinery.
Technical Specifications
|
No. |
Filled Compound (by wt%) |
Tensile Strength (MPa, min) |
Elongation at Break (% min) |
Compression Strength (MPa, min) |
|
1 |
20% Glass Fiber |
10 |
120 |
16 |
|
2 |
25% Glass Fiber |
10 |
100 |
16 |
|
3 |
20% Glass Fiber + 5% Graphite |
10 |
120 |
16 |
|
4 |
60% Bronze |
10 |
80 |
20 |
|
5 |
15% Carbon Fiber |
11 |
130 |
16 |
|
6 |
24% Bronze + 12% Glass Fiber + 6% Carbon |
9 |
100 |
16 |
|
7 |
15% Glass Fiber + 10% Polyimide + 5% Graphite |
10 |
120 |
16.7 |
|
Application |
Key Requirements |
Recommended Grades |
|
Gaskets |
Creep resistance, chemical resistance |
1, 2, 3, 5 |
|
Valve Seats |
Creep resistance, chemical resistance, low friction |
1, 2, 3, 5 |
|
Packing |
Creep resistance, low wear, stiffness, chemical resistance, low friction |
1, 3, 5, 7 |
|
Bearings |
Low wear, low friction, improved creep resistance |
1, 4, 5, 6 |
|
Bearing Pads |
Creep resistance, weathering, low friction |
3 |
|
Piston Rings |
Creep resistance, stiffness, low friction, chemical resistance |
1, 2, 3, 5 |
Office and Workshop Environment
Certifications & Quality Assurance
Global Exhibitions & Client Network
Shipping, Packaging & Delivery
FAQ
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