
PPS Natural
Polyphenylene Sulfide is a semi-crystalline high-performance polymer. It stands out for its inherent fire resistance (UL 94 V-0 rating), excellent dimensional stability, and resistance to most industrial chemicals. Widely used in electrical components and the automotive industry.
Technical Specifications
Catalog reference values. Confirm the grade, test method, and operating conditions against the supplier datasheet before specifying the material.
Features
- Fire resistance UL 94 V-0
- High dimensional stability
- Broad chemical resistance
- Low moisture absorption
Applications
Available Forms & Sizes
| Form | Dimensions | Color |
|---|---|---|
| Round rod | Ø10–150 mm × 1000 mm | Natural (brown) |
| Plate | 610 × 1220 mm, thickness 6–50 mm | Natural (brown) |
Processing & Machining Notes
The catalog describes carbide machining of PPS and short chips. It notes relative brittleness and the risk of cracking thin sections under excessive clamping pressure.
General catalog guidance. Cutting, cooling, and heat-treatment parameters need validation for the specific grade and part.
Standards and documentation to confirm
These catalog references do not certify every grade or batch. Request the supplied grade’s document and application scope, especially for food contact, medical use, or ESD protection.
View supporting documentsQuestions about this material
What is PPS Natural and what is it used for?
High-temperature thermoplastic with excellent fire resistance and dimensional stability.
What continuous service temperature does the catalog list for PPS Natural?
The catalog lists 220 °C for continuous service of PPS Natural. This is distinct from melting temperature; confirm the grade’s limit and operating conditions with the supplier.
What industries use PPS Natural?
PPS Natural is used in: Electrical components, Automotive industry, Chemical processing equipment, Thermal insulation.
How do you machine PPS Natural?
The catalog describes carbide machining of PPS and short chips. It notes relative brittleness and the risk of cracking thin sections under excessive clamping pressure.
What documentation should I confirm for PPS Natural?
The catalog references: UL 94 V-0, RoHS, REACH. Request documentation for the supplied grade and batch, and confirm its scope before specifying the material.
What forms and sizes is PPS Natural available in?
PPS Natural is available in: Round rod, Plate. Custom dimensions available on request.
What is the density of PPS Natural?
The density of PPS Natural is 1.35 g/cm³. This value is important for calculating machined part weight.

