PRODUCT DETAILS
PA6 FR4208 (Halogen-Free Flame Retardant) Material Data
PA6 FR4208 is a halogen-free flame-retardant modified nylon 6 material. It offers UL-94 V-0 rating with a good balance of mechanical and thermal properties, suitable for injection-molded parts requiring both environmental safety and flame resistance.
- Flame Retardancy: UL-94 V-0 (2.0 mm)
- Heat Deflection Temperature (HDT): 138.2 ℃
- Tensile Strength: 66.46 MPa; Elongation at Break: 34.3%
- Flexural Strength / Modulus: 108.79 MPa / 4360 MPa
- Notched Impact Strength (23 ℃): 7.95 kJ/m²
- Melt Flow Index (260 ℃/2.16 kg): 10.2 cm³/min
Typical Properties
| Property | Test Method / Condition | Unit | FR4208 |
|---|---|---|---|
| Melt Flow Index | GB/T 3682 (≈ ISO 1133), 260 ℃ / 2.16 kg | cm³/min | 10.2 |
| Tensile Strength | GB/T 1040.2 (≈ ISO 527-2) | MPa | 66.46 |
| Elongation at Break | GB/T 1040.2 (≈ ISO 527-2) | % | 34.3 |
| Flexural Strength | GB/T 9341 (ISO 178) | MPa | 108.79 |
| Flexural Modulus | GB/T 9341 (ISO 178) | MPa | 4360 |
| Notched Izod Impact (23 ℃) | GB/T 1843 (ISO 180/1A), thickness 8/4 mm | kJ/m² | 7.95 |
| Heat Deflection Temp. (HDT) | Deformation 0.341 | ℃ | 138.2 |
| Flame Rating | UL-94, 127 × 12.8 × 2.0 mm | — | V-0 |
Injection Molding Recommendations
- Pre-drying: 110 ℃ × 4 h
- Cylinder Temperature: 230–270 ℃
- Injection Pressure: ≈ 90 MPa
(Actual settings may vary depending on wall thickness, flow length, mold design, and equipment condition.)
Disclaimer
All values are typical data and for reference only. They do not represent guaranteed specifications or inspection standards. Users should test and verify suitability under their own processing and application conditions. Responsibility for end-use results remains with the user.
Source: Su Master New Materials (Guangdong) Co., Ltd. — Technical Data Sheet (FR4208).:contentReference[oaicite:0]{index=0}


