PPS Unfilled
PPS Unfilled Overview
What is the Material: PPS Unfilled is a semi-crystalline material.
Key Material Features: This material is beneficial in applications requiring heat resistance, chemical resistance, and dimensional stability.
Other Considerations: It is fitting in applications including structural electrical equipment, oil/gas production, and chemical production.
Physical
| Property | Value | Typical ASTM Test |
|---|---|---|
| Chemical Designation | (PPS) Polyphenylene Sulfide | |
| Trade Names (®, ™) | Tecatron, Sustatron | |
| Color | Natural White | |
| Density (g/cm^3) | 1.36 | D 792 |
Mechanical
| Property | Value | Typical ASTM Test |
|---|---|---|
| Modulus of Elasticity (Tensile Test) (psi) | 836700 | D 638 |
| Tensile Strength at Yield (psi) | 13700 | D 638 |
| Elongation at Break (%) | 2.5 | D 638 |
| Flexural Strength (psi) | 20400 | D 790 |
| Modulus of Elasticity (Flexural Test) (psi) | 631100 | D 790 |
| Compression Strength: 10% Strain (psi) | 19000 | D 695 |
| Compression Modulus (psi) | 400000 | D 695 |
| Impact Strength (Izod) (ft-lbs/in) | 0.62 | D 256 |
| Hardness (R) | 124 | D 785 |
| Hardness (D) | 85 | D 785 |
| Hardness (M) | 105 | D 785 |
| Coefficient of Friction (Kinetic, 40 psi, 50 fpm) | 0.24 | D 3702 |
| Wear (K) Factor (in^3-min/ft-lbs-hr) (Against Steel, 40 psi, 50 fpm) | 5.40E-8 | D 3702 |
Thermal
| Property | Value | Typical ASTM Test |
|---|---|---|
| Melting Point (°F) | 536 | D 3418 |
| Deflection Temperature (°F) (66 psi) | 400 | D 648 |
| Deflection Temperature (°F) (264 psi) | 220 | D 648 |
| Service Temperature Continuous (°F) | 338 | |
| Service Temperature Intermittent (°F) | 500 | |
| Thermal Expansion (CLTE) (in/in/°F) | 3.30E-5 | D 696 |
| Thermal Conductivity (BTU-in/hr-ft^2-°F) | 0.239 | |
| Specific Heat (BTU/lb-°F) | 2.08 |
Electrical
| Property | Value | Typical ASTM Test |
|---|---|---|
| Specific Surface Resistance (Ω/square) | 1.00E15 | D 257 |
| Dielectric Strength (V/mil) | 450 | D 149 |
| Dissipation Factor (1MHz) | 0.001 | D 150 |
| Dielectric Constant (1MHz) | 3 | D 150 |
Other
| Property | Value | Typical ASTM Test |
|---|---|---|
| Moisture Absorption (%) (24 Hours) | 0.01 | D 570 |
| Flammability | V-0 |
The data stated are typical values intended for reference and comparison purposes only. The data should not be used as a basis for design specifications or quality control. The information is provided as a guide to the best of our knowledge and given without obligation or liability. Testing under individual application circumstances is recommended.