Radici Radiflam A FR 100 NT PA66
Technical Data Sheet: Radici Radiflam A FR 100 NT PA66
This document provides a comprehensive overview of Radici Radiflam A FR 100 NT, a flame-retardant Polyamide 66 (PA66) grade developed by RadiciGroup High Performance Polymers. The data presented is sourced from reliable technical databases, ensuring accuracy and consistency for engineering and design applications. The material is designed for injection molding and profile extrusion, offering excellent fire retardancy without halogens or phosphorus, making it suitable for safety-critical components.
1. General Information
- Material Type: Polyamide 66 (PA66)
- Grade: Radiflam A FR 100 NT
- Description:
Radiflam A FR 100 NT is a flame-retardant injection molding grade of PA66, free of halogens and phosphorus. Supplied in natural color, it is ideal for parts requiring high fire retardancy, particularly thin-walled components or those with long flow paths. It achieves a V-0 rating at 0.4 mm thickness per UL-94 standards, ensuring compliance with stringent fire safety requirements. The material is heat-stabilized, enhancing its performance in demanding environments.
2. Processing Information
- Processing Methods:
- Injection Molding
- Profile Extrusion
- Delivery Form: Granules, Natural Color
- Additives: Release agent
- Special Characteristics:
- Flame retardant
- Halogen-free
- Phosphorus-free
- Heat stabilized
3. Processing Recommendations
To achieve optimal part quality and performance, adhere to the following processing guidelines:
- Pre-drying:
- Temperature: 80 °C
- Time: 2-4 hours
- Maximum Humidity: ≤0.1 %
- Melt Temperature: 270-290 °C
- Mold Temperature: 60-80 °C
- Injection Speed: Medium
- Extrusion Temperature: 270-290 °C
The material is delivered in moisture-proof packaging, ready for processing. Pre-drying is critical to maintain a maximum water content of 0.10% for best results.
Key Properties
4. Mechanical Properties
The mechanical properties are tested in both dry and conditioned states, as per standard testing protocols. The table below summarizes key mechanical characteristics:
| Property | Dry | Conditioned | Test Standard |
|---|---|---|---|
| Tensile Modulus (MPa) | 3500 | 2600 | ISO 527 |
| Charpy Impact Strength, +23°C (kJ/m²) | 75 | 120 | ISO 179/1eU |
| Charpy Notched Impact Strength, +23°C (kJ/m²) | 4.5 | 6.5 | ISO 179/1eA |
| Charpy Notched Impact Strength, -30°C (kJ/m²) | 4 | Not specified | ISO 179/1eA |
These properties indicate good strength and toughness, with improved impact resistance in the conditioned state, making it suitable for robust applications.
5. Thermal Properties
Thermal properties are critical for applications involving heat exposure or fire safety. The following table details the thermal performance:
| Property | Dry | Conditioned | Test Standard |
|---|---|---|---|
| Melting Temperature, 10°C/min (°C) | 260 | Not specified | ISO 11357-1/-3 |
| Deflection Temp., 1.80 MPa (°C) | 70 | Not specified | ISO 75-1/-2 |
| Deflection Temp., 0.45 MPa (°C) | 200 | Not specified | ISO 75-1/-2 |
| Vicat Softening Temperature, B (°C) | 220 | Not specified | ISO 306 |
| Burning Behaviour, 1.5 mm | V-0 (0.4 mm) | Not specified | IEC 60695-11-10 |
| Yellow Card Available | Yes | - | - |
The V-0 rating at 0.4 mm thickness highlights its exceptional fire resistance, ideal for safety-critical components.
6. Electrical Properties
Electrical properties are essential for applications requiring insulation. The table below summarizes key electrical characteristics:
| Property | Dry | Conditioned | Test Standard |
|---|---|---|---|
| Volume Resistivity (Ohm*m) | 1E13 | 1E11 | IEC 62631-3-1 |
| Surface Resistivity (Ohm) | Not specified | 1E10 | IEC 62631-3-2 |
| Electric Strength (kV/mm) | 31 | 26 | IEC 60243-1 |
| Comparative Tracking Index | 600 | Not specified | IEC 60112 |
These properties demonstrate good electrical insulation, particularly in dry conditions, suitable for electrical housings and connectors.
7. Other Properties
Additional properties influencing material selection include:
| Property | Value (Dry) | Test Standard |
|---|---|---|
| Water Absorption (%) | 7.7 | Sim. to ISO 62 |
| Humidity Absorption (%) | 1.8 | Sim. to ISO 62 |
| Density (kg/m³) | 1170 | ISO 1183 |
8. Molding Shrinkage
- Parallel/Normal: 1.1 %
- Test Standard: ISO 294-4, 2577
This low shrinkage ensures dimensional stability in molded parts.
9. Oxygen Index
- Oxygen Index: 35 %
- Test Standard: ISO 4589-1/-2
The high oxygen index further confirms the material’s excellent flame-retardant properties.
10. Applications
Radiflam A FR 100 NT is ideal for:
- Electrical and electronic components (e.g., connectors, housings)
- Automotive parts requiring fire safety
- Thin-walled components or parts with complex geometries
- Applications needing compliance with UL-94 V-0 standards
11. Additional Information
- For further details, including application examples and technical articles, visit Material Data Center.
- Note: Some properties, such as Charpy notched impact strength at -30°C and surface resistivity in dry conditions, are not specified for conditioned states. Consult RadiciGroup for specific application requirements.
12. Data Accuracy and Sources
- The data is sourced from the Material Data Center, a trusted database for material properties.
- Cross-verification with summaries from UL Prospector confirms the material’s description and key characteristics.
- All properties are reported per specified test standards to ensure reliability and consistency.
This technical data sheet provides a complete and accurate overview of Radici Radiflam A FR 100 NT PA66, covering its properties, processing guidelines, and applications. It is designed to assist engineers, designers, and manufacturers in selecting and utilizing this material effectively.