PPS Unfilled


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.


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


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


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


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


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.