Which applications use polyetheretherketone and polyphenylene sulfide?

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major industrial polymers Figure 1: The linear form of polyethylene, known as high-density polyethylene (HDPE).

Polyetheretherketone (PEEK) and polyphenylene sulfide (PPS) are high-strength engineering plastics valued for their thermal stability and chemical resistance. Their primary applications include:

Polyetheretherketone (PEEK)

PEEK is a radiation-resistant material used in demanding environments, including:
* Machine parts12
* Nuclear power-plant equipment1
* Automobile parts12
* Aerospace components12
* Cable insulation1
* Pump parts1

Polyphenylene sulfide (PPS)

PPS is a highly crystalline plastic that can function as an electrical conductor when doped. Its primary uses include:
* Machine parts32
* Automotive parts3
* Appliances32
* Electronic and electrical processing equipment32
* Coatings3