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Valiant PEI VAT002P50 – PEI Micron Powder (D50 50µm)
Buy Valiant PEI VAT002P50 – ultra-fine PEI powder with D50 50µm. Ideal for SLS 3D printing, thin coatings, and high-resolution additive manufacturing. Tg 217°C, UL94 V-0. Download datasheet.
Packaging Specifications: 25Kg/Bag
Original price was: 3,000.00$.1,505.00$Current price is: 1,505.00$.
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Overview
Valiant PEI VAT002P50 is an unreinforced amorphous PEI powder with an average particle size (D50) of 50 microns. It offers a high Tg of 217°C with excellent mechanical, electrical, and dimensional properties. This ultra-fine powder is specifically designed for high-resolution additive manufacturing, thin coatings, and applications requiring fine particle distribution. Valiant is the first Chinese producer to achieve commercial PEI production.
Applications
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Fine-detail SLS 3D printing
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High-resolution additive manufacturing
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Thin protective coatings
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Precision powder processing
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Binder systems for ceramic injection molding
Detailed Properties
| Property | Value | Unit | Test Method |
|---|---|---|---|
| Physical | |||
| Particle Size (D50) | 50 | µm | Laser diffraction |
| Density | 1.27 | g/cm³ | ISO 1183 |
| Melt Flow Rate (340°C/5kg) | 6–10 | g/10 min | ASTM D1238 |
| Mold Shrinkage | 0.5–0.7 | % | ISO 2577 |
| Mechanical | |||
| Tensile Stress | 110 | MPa | ASTM D638 |
| Tensile Modulus | 3,200 | MPa | ASTM D638 |
| Elongation at Break | 55 | % | ASTM D638 |
| Flexural Strength | 150 | MPa | ASTM D790 |
| Flexural Modulus | 3,300 | MPa | ASTM D790 |
| Notched Impact Strength | 7.0 | kJ/m² | GB/T 1843 |
| Thermal | |||
| HDT (1.82 MPa) | 190 | °C | ASTM D648 |
| Tg | 217 | °C | GB/T 19466.2 |
| CLTE (MD/TD) | 48/51 | ppm/K | ASTM E831 |
| Electrical | |||
| Dielectric Strength (Oil, 1.6mm) | 21.1 | kV/mm | IEC 60243-1 |
| Dielectric Constant (1kHz) | 3.1 | — | IEC 60250 |
| Dissipation Factor (1kHz) | 0.0017 | — | IEC 60250 |
| Volume Resistivity | 10¹⁶ | Ω·cm | IEC 60093 |
| Surface Resistivity | >10¹⁶ | Ω | IEC 60093 |
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