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Valiant PEI VAT002G20 – 20% Glass Fiber Reinforced PEI Resin
Buy Valiant PEI VAT002G20 – 20% glass fiber reinforced PEI resin. Tensile strength 130 MPa, flexural modulus 6,500 MPa, HDT 205°C, UL94 V-0. Cost-effective alternative to imported grades. Download datasheet.
Packaging Specifications: 25Kg/Bag
Original price was: 1,250.00$.625.00$Current price is: 625.00$.
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Overview
Valiant PEI VAT002G20 is a 20% glass fiber reinforced amorphous PEI resin with standard flow and a Tg of 217°C. This grade offers significantly improved mechanical properties—tensile strength 130 MPa and flexural modulus 6,500 MPa—making it suitable for structural applications requiring high stiffness and strength. Valiant has achieved kiloton-scale production of PEI resins, providing a reliable domestic alternative to imported materials. UL94 V-0 rated.
Applications
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High-strength electrical connectors and housings
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Automotive structural components
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Industrial pump and valve parts
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Aerospace brackets requiring high stiffness
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Metal replacement in demanding applications
Detailed Properties
| Property | Value | Unit | Test Method |
|---|---|---|---|
| Mechanical | |||
| Tensile Stress | 130 | MPa | ASTM D638 |
| Tensile Modulus | 6,500 | MPa | ASTM D638 |
| Elongation at Break | 3.0 | % | ASTM D638 |
| Flexural Strength | 210 | MPa | ASTM D790 |
| Flexural Modulus | 6,500 | MPa | ASTM D790 |
| Notched Impact Strength | 7.0 | kJ/m² | GB/T 1843 |
| Thermal | |||
| HDT (1.82 MPa) | 205 | °C | ASTM D648 |
| Tg | 217 | °C | GB/T 19466.2 |
| CLTE (MD/TD) | 2.5/2.5 | 10⁻⁵/°C | ASTM D696 |
| Electrical | |||
| Dielectric Strength (Air, 1.6mm) | 25 | kV/mm | IEC 60243-1 |
| Dielectric Constant (1MHz) | 3.5 | — | IEC 60250 |
| Dissipation Factor (1MHz) | 0.0045 | — | IEC 60250 |
| Volume Resistivity | 10¹⁵ | Ω·cm | IEC 60093 |
| Surface Resistivity | 10¹⁵ | Ω | IEC 60093 |
| Physical | |||
| Density | 1.42 | g/cm³ | ISO 1183 |
| Melt Flow Rate (337°C/6.6kg) | 5–6 | g/10 min | ASTM D1238 |
| Mold Shrinkage | 0.3–0.5 | % | ISO 2577 |
| Water Absorption (23°C/24hrs) | 0.2 | % | ASTM D570 |
Injection Molding Parameters
| Parameter | Value |
|---|---|
| Pre-Dry Temperature/Time | 150°C / >4 hrs |
| Mold Temperature | 130–180°C |
| Nozzle Temperature | 330–400°C |
| Front Temperature | 345–400°C |
| Middle Temperature | 340–400°C |
| Rear Temperature | 325–400°C |
Download PDF: [Valiant PEI VAT002G20 Datasheet (PDF)]
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