PPS Powder (Polyphenylene Sulfide)
PPS powder is supplied in free-flowing form for coating, sintering, and electrical insulation applications. It offers excellent chemical resistance and inherent flame retardance combined with good electrical insulating properties. Typical particle size is a fine sub-100 µm powder; grades and particle size are confirmed at time of quotation.
~285°CMelting / Softening Point
Sub-100 µmParticle Size Range
Custom Made-to-OrderGrade, Size & Quantity
WorldwideExport Shipping
PPS Powder — Grades & Specifications
Polyphenylene Sulfide (PPS) powder is supplied across a range of grades, particle sizes and morphologies. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Polyphenylene Sulfide (PPS) |
|---|---|
| Category | High-Performance Engineering Plastic Powders |
| CAS number | 26125-40-6 |
| Melting / softening point | Approx. 285°C (some sources report 285–300°C) |
| Particle size | Fine powder, typically sub-100 µm for coating and sintering grades |
| Morphology | Fine free-flowing powder |
| Appearance | Off-white to tan (natural) fine powder |
| Max. continuous service temperature | Approx. 200–220°C continuous |
| Typical applications | Automotive Fuel Systems, Electrical Connector Housings, Chemical Process Coatings, Cookware Non-Stick Base Layer |
Applications by Industry
Automotive Fuel SystemsPPS powder coatings line fuel-handling components exposed to aggressive automotive fluids.
Electrical Connector HousingsPPS powder is molded and coated onto connectors requiring high dielectric strength.
Chemical Process CoatingsFusion-bonded PPS powder coats pumps and valves handling corrosive process chemicals.
Cookware Non-Stick Base LayerPPS powder forms a chemical- and heat-resistant base layer under non-stick cookware finishes.
Oilfield Downhole ToolsPPS powder coatings protect metal components from sour-gas and high-temperature well fluids.
HVAC Compressor PartsPPS powder coats compressor internals exposed to refrigerants and sustained heat.
Particle Size & Mesh Conversion
Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.
| Mesh (US) | Micron (µm) | mm | Inch | Remarks |
|---|---|---|---|---|
| 3 | 6730 | 6.730 | 0.2650 | |
| 4 | 4760 | 4.760 | 0.1870 | |
| 5 | 4000 | 4.000 | 0.1570 | |
| 6 | 3360 | 3.360 | 0.1320 | |
| 7 | 2830 | 2.830 | 0.1110 | |
| 8 | 2380 | 2.380 | 0.0937 | |
| 10 | 2000 | 2.000 | 0.0787 | |
| 12 | 1680 | 1.680 | 0.0661 | |
| 14 | 1410 | 1.410 | 0.0555 | |
| 16 | 1190 | 1.190 | 0.0469 | |
| 18 | 1000 | 1.000 | 0.0394 | |
| 20 | 841 | 0.841 | 0.0331 | |
| 25 | 707 | 0.707 | 0.0278 | |
| 30 | 595 | 0.595 | 0.0234 | |
| 35 | 500 | 0.500 | 0.0197 | |
| 40 | 420 | 0.420 | 0.0165 | |
| 45 | 354 | 0.354 | 0.0138 | |
| 50 | 297 | 0.297 | 0.0117 | |
| 60 | 250 | 0.250 | 0.0098 | |
| 70 | 210 | 0.210 | 0.0083 | |
| 80 | 177 | 0.177 | 0.0070 | |
| 100 | 149 | 0.149 | 0.0059 | |
| 120 | 125 | 0.125 | 0.0049 | |
| 140 | 105 | 0.105 | 0.0041 | |
| — | 100 | 0.100 | 0.0039 | Sand |
| 170 | 88 | 0.088 | 0.0035 | |
| 200 | 74 | 0.074 | 0.0029 | |
| — | 70 | 0.070 | 0.0027 | |
| 230 | 63 | 0.063 | 0.0024 | Human hair |
| — | 55 | 0.055 | 0.00217 | |
| 270 | 53 | 0.053 | 0.0021 | |
| — | 50 | 0.050 | 0.00197 | |
| 325 | 44 | 0.044 | 0.0017 | |
| — | 40 | 0.040 | 0.00157 | |
| 400 | 37 | 0.037 | 0.0015 | |
| 550 | 25 | 0.025 | 0.00099 | |
| 625 | 20 | 0.020 | 0.00079 | |
| 1200 | 12 | 0.012 | 0.0005 | |
| 1250 | 10 | 0.010 | 0.000394 | |
| — | 7 | 0.007 | 0.000276 | |
| 2500 | 5 | 0.005 | 0.000197 | |
| 4800 | 3 | 0.003 | 0.000118 | |
| 5000 | 2.5 | 0.0025 | 0.000099 | Bacteria (approx.) |
| 12000 | 1 | 0.001 | 0.0000394 |
Information Required for Quotation
- Grade or type
- Particle size (micron or mesh)
- Morphology / form (spherical, irregular, granular, etc.)
- Quantity
- Application environment
- Required delivery country
Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.
Request a Quote or Custom Order
Tell us your grade, particle size and quantity. We typically reply within one business day.
Frequently Asked Questions
What grades and particle sizes of PPS powder are available?
PPS (Polyphenylene Sulfide) powder is supplied with particle size and grade as follows: Fine powder, typically sub-100 µm for coating and sintering grades Fine free-flowing powder. Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply?
Fine powder, typically sub-100 µm for coating and sintering grades Mesh-based requirements are also accepted; a mesh-to-micron conversion reference is provided on the page.
Can PPS powder be made to custom specifications?
Yes. PPS powder is produced to order — grade, particle size, morphology and packaging can be customized to your specification. Select “Custom Order” in the request form and provide your target values.
What is the minimum order quantity (MOQ)?
Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.
Can you export and ship PPS powder internationally?
Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.
Do you provide a Certificate of Analysis (COA) or technical data?
A Certificate of Analysis and technical data can be provided on request for supplied lots.
Related Products
Request a Quote for PPS Powder
Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.