| Property |
PPS |
Chemical Resistance |
Acetone @ 100%, 20°C |
Satisfying |
Ammonium hydroxide @ 30%, 20°C |
Satisfying |
Aromatic hydrocarbons @ 20°C |
Satisfying |
Aromatic hydrocarbons @ hot conditions |
Limited |
Benzene @ 100%, 20°C |
Satisfying |
Butylacetate @ 100%, 20°C |
Satisfying |
Chlorinated solvents @ 20°C |
Satisfying |
Chloroform @ 20°C |
Satisfying |
Concentrated acids @ hot conditions |
Non Satisfactory |
Dioctylphtalate @ 100%, 20°C |
Satisfying |
Ethanol @ 96%, 20°C |
Satisfying |
Gasoline |
Satisfying |
Glycerol @ 100%, 20°C |
Satisfying |
Kerosene @ 20°C |
Satisfying |
Methanol @ 100%, 20°C |
Satisfying |
Methylethyl ketone @ 100%, 20°C |
Satisfying |
Mineral oil @ 20°C |
Satisfying |
Phenol @ 20°C |
Satisfying |
Sodium hydroxide @ <40%, 20°C |
Satisfying |
Sodium hydroxide @ <40%, 60°C |
Satisfying |
Sodium hydroxide @ 10%, 20°C |
Satisfying |
Sodium hydroxide @ 10%, 60°C |
Satisfying |
Sodium hydroxide @ 10%, 90°C |
Satisfying |
Sodium hypochlorite @ 20%, 20°C |
Satisfying |
Toluene @ 20°C |
Satisfying |
Xylene @ 20°C |
Satisfying |
Electrical |
Arc Resistance, sec |
124 |
Dielectric Constant |
3 - 3.3 |
Dielectric Strength, kV/mm |
11 - 24 |
Dissipation Factor x 10-4 |
4 - 30 |
Volume Resistivity x 1015, Ohm.cm |
15 - 16 |
Mechanical |
Elongation at Break, % |
1 - 4 |
Elongation at Yield, % |
1 - 4 |
Flexural Modulus, Gpa |
3.8 - 4.2 |
Hardness Rockwell M |
70 - 85 |
Hardness Shore D |
90 - 95 |
Strength at Break (Tensile), MPa |
50 - 80 |
Strength at Yield (Tensile), MPa |
50 - 80 |
Toughness (Notched Izod Impact at Room Temperature), J/m |
5 - 25 |
Young's Modulus, GPa |
3.3 - 4 |
Physical |
Density, g/cm3 |
1.35 |
Gamma Radiation Resistance |
Good |
Glass Transition Temperature, °C |
88 - 93 |
Shrinkage, % |
0.6 - 1.4 |
Sterilization Resistance (Repeated) |
Good |
UV Light Resistance |
Good |
Water Absorption 24 hours, % |
0.01 - 0.07 |
Service Temperature |
HDT @0.46 Mpa (67 psi), °C |
140 - 160 |
HDT @1.8 Mpa (264 psi), °C |
100 - 135 |
Max Continuous Service Temperature, °C |
200 - 220 |
Thermal |
Coefficient of Linear Thermal Expansion x 10-5, /°C |
3 - 5 |
Fire Resistance (LOI), % |
43 - 47 |
Flammability, UL94 |
V0 |
Thermal Insulation, W/m.K |
0.29 - 0.32 |