TPU Powder (Thermoplastic Polyurethane)
TPU powder is supplied in free-flowing form for coating, sintering (including SLS 3D printing), and flexible component processing. It offers excellent flexibility, abrasion resistance, and elasticity across a wide hardness range. Typical particle size ranges from roughly 50 to 150 µm depending on grade; particle size and specific grade are confirmed at time of quotation.
180–210°CMelting / Softening Point
50–150 µmParticle Size Range
Custom Made-to-OrderGrade, Size & Quantity
WorldwideExport Shipping
TPU Powder — Grades & Specifications
Thermoplastic Polyurethane (TPU) 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 | Thermoplastic Polyurethane (TPU) |
|---|---|
| Category | Elastomer Powders |
| CAS number | No single CAS number — TPU is a broad family of block copolymers; composition-specific CAS numbers apply to individual grades |
| Melting / softening point | No single melting point (semi-crystalline); typical melting range approx. 180–210°C, varies by formulation |
| Particle size | Sintering/SLS-oriented grades typically 50–150 µm |
| Morphology | Fine free-flowing powder |
| Appearance | Off-white to light amber/translucent free-flowing powder |
| Max. continuous service temperature | Approx. –40–100°C (polyether-based); –20–120°C (polyester-based) |
| Typical applications | SLS 3D Printing Powder, Footwear Midsoles & Outsoles, Protective Device Cases, Industrial Hoses & Seals |
Applications by Industry
SLS 3D Printing PowderUsed as feedstock powder for selective laser sintering of flexible, durable 3D-printed parts.
Footwear Midsoles & OutsolesApplied in footwear components requiring flexibility, cushioning and long-term abrasion resistance.
Protective Device CasesMolded into protective cases and grips for mobile devices needing impact and abrasion resistance.
Industrial Hoses & SealsUsed in flexible hoses, seals and gaskets requiring elasticity and chemical resistance.
Sporting Goods ComponentsProcessed into sporting goods components requiring elasticity, grip and wear resistance.
Automotive Interior TrimApplied in automotive interior trim and coatings requiring flexibility and abrasion resistance.
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 TPU powder are available?
TPU (Thermoplastic Polyurethane) powder is supplied with particle size and grade as follows: Sintering/SLS-oriented grades typically 50–150 µm Fine free-flowing powder. Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply?
Sintering/SLS-oriented grades typically 50–150 µm Mesh-based requirements are also accepted; a mesh-to-micron conversion reference is provided on the page.
Can TPU powder be made to custom specifications?
Yes. TPU 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 TPU 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. Note: No single CAS number — TPU is a broad family of block copolymers; composition-specific CAS numbers apply to individual grades.
Related Products
Request a Quote for TPU 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.