Vespel SP-1 Natural Plate
- SKU:
- VE61
Frequently bought together:
Description
Vespel SP-1 Natural Plate Overview
Vespel® SP-1 is a high-performance polyimide material known for its exceptional thermal resistance and high mechanical strength. It is used in various demanding applications where other plastics may fail. This unfilled grade offers the highest mechanical properties among the Vespel grades, making it ideal for applications requiring low wear and long life in severe environments.
- Excellent temperature resistance up to 500°F (260°C) continuously, and up to 900°F (482°C) intermittently.
- Superior wear resistance and low friction in high-stress environments.
- Good resistance to a broad range of chemicals.
- Excellent dimensional stability and radiation resistance.
Technical Properties
Technical Properties of Vespel SP-1
| Property | Value |
|---|---|
| Density | 1.43 g/cm³ |
| Tensile Strength at 73°F | 12,500 psi |
| Tensile Strength at 500°F | 6,000 psi |
| Flexural Strength at 73°F | 16,000 psi |
| Compressive Strength at 10% strain | 19,300 psi |
| Heat Deflection Temperature | 680°F (360°C) |
| Coefficient of Linear Thermal Expansion | 3.0 x 10⁻⁵ in/in/°F |
| Dielectric Strength | 560 V/mil |
| Flammability Rating | V-0 |
Applications
Applications of Vespel SP-1
Vespel SP-1 is used in various high-performance applications across multiple industries, including:
- Rotary seal rings
- Thrust washers and discs
- Thermal and electrical insulators
- Bushings and bearings
- Vacuum pads and wafer guides
- Spline couplings and wear strips
Comparison Chart
Vespel Grades Comparison
Refer to the Vespel Datasheet for a detailed comparison between Vespel grades.