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Polyphenylene Sulfide
Detailed introduction:

Polyphenylene Sulfide

Polyphenylene Sulfide(PPS) is a new high-performance thermoplastic resin, which has the advantages of high mechanical strength, high temperature resistance, chemical resistance, flammability, good thermal stability and excellent electrical properties.

CAS No:26125-40-6

HS Code: 3911900004

Molecular formula: C8H11NO3S

Molecular weight: 201.24284




Melting point ()


Relative density (water =1)

0.791 g/mL at 25 °C



1.Electronics: TV, computer components, high pressure casing, a socket and a wiring terminal, starting coil, vane motor, brush bracket and rotor insulation parts, contact switch, relay, electric iron, hair dryer, lamp holder, heater,etc.

2.Automotive Industry: It is suitable for exhaust recirculation valve and pump impeller, and vaporizer, exhaust device, exhaust control valve, light reflector, bearing, sensing parts and so on.

3.Machinery industry: Used as bearings, pumps, valves, pistons, precision gears, photocopiers, cameras, computer components, pipes, sprayers, fuel injectors, instrument parts and so on.

4.Chemical industry: It is used to make acid and alkali resistant valve pipes, fittings, valves, gaskets and corrosion resistant parts, such as submersible pumps or impellers.

5.Engineering Plastics: Manufacturing auto parts, anticorrosion coatings, electrical insulation materials and so on.

6.The field of environmental protection: PPS fiber filter, used in smelting, chemical industry, building materials, thermal power, waste incineration furnace, coal-fired boilers and other industries high temperature and harsh working conditions, is a kind of high performance high temperature filter material.

7.Tableware: Used for making chopsticks, spoons, bowl plates and other tableware.

Packing and transportation: 

Closed storage, barreled or tanker transportation.

Contact: Henry


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