PPS plastic (polyphenylene sulfide) is a thermoplastic special engineering plastic with excellent comprehensive properties. Its outstanding features are high temperature resistance, corrosion resistance and superior mechanical properties.
Features: It has the advantages of high mechanical strength, high temperature resistance, high flame retardancy, and strong chemical resistance; it has the advantages of hard and brittle, high crystallinity, flame retardant, good thermal stability, high mechanical strength, and electrical properties.
Application: Chemical field: used to make corrosion-resistant parts such as acid and alkali resistant valve pipes, pipe fittings, valves, gaskets and submersible pumps or impellers.
Electronics: high-voltage components, shells, sockets, terminals on TVs and computers, starting coils, blades, brush brackets and rotor insulation parts of motors, contact switches, relays, electric irons, hair dryers, lamp holders, heaters, F grade film, etc.
Automobile industry: suitable for exhaust gas recirculation valves and water pump impellers, and carburetors, exhaust devices, exhaust control valves, light reflectors, bearings, sensing components, etc.
Machinery industry: used for bearings, pumps, valves, pistons, precision gears, copiers, cameras, computer parts, conduits, sprayers, fuel injectors, instrumentation parts, sealing materials, etc.
Physical Properties |
Metric |
English |
Specific Gravity |
1.67 g/cc |
1.67 g/cc |
Water Absorption |
0.040 % |
0.040 % |
Linear Mold Shrinkage, Flow |
0.0010 cm/cm |
0.0010 in/in |
Mechanical Properties |
Metric |
English |
Hardness, Rockwell R |
123 |
123 |
Tensile Strength at Break |
100 MPa |
14500 psi |
Elongation at Break |
2.0 % |
2.0 % |
Tensile Modulus |
31.0 GPa |
4500 ksi |
Flexural Strength |
296 MPa |
42900 psi |
Flexural Modulus |
20.0 GPa |
2900 ksi |
Compressive Strength |
193 MPa |
28000 psi |
Izod Impact, Notched |
0.170 J/cm |
0.318 ft-lb/in |
Electrical Properties |
Metric |
English |
Volume Resistivity |
||
Surface Resistance |
||
Thermal Properties |
Metric |
English |
CTE, linear, Parallel to Flow |
11.0 µm/m-°C |
6.11 µin/in-°F |
Thermal Conductivity |
11.0 W/m-K |
76.3 BTU-in/hr-ft²-°F |
Deflection Temperature at 0.46 MPa (66 psi) |
299 °C |
570 °F |
Deflection Temperature at 1.8 MPa (264 psi) |
263 °C |
505 °F |
Flammability, UL94 |
V-0 |
V-0 |
Application range:
Name: Jerry Meng
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Tel:+86 0573-82822319
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Email:jerry@fulltrustplastic.com
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