Heat management in electrical and electronic devices is one of the most complex challenges in technical component design.
The thermally conductive but electrically insulating compounds represent the ideal solution for heat dissipation without compromising electrical safety.
Among these, LATICONTHER 62 CP6-V0HF1 stands out for its excellent balance between thermal conductivity, electrical insulation, and flame retardancy.
Challenges of Traditional Thermally Conductive Materials
The highest-performing thermoconductive compounds are typically filled with high-purity graphite.
However, graphite — while ensuring thermal conductivity values up to 20 W/mK — makes materials electrically conductive, thus unsuitable for applications requiring high electrical insulation.
Conversely, ceramic-based compounds offer excellent insulation, but their high filler content (up to 85%) negatively affects:
- processability;
- specific weight;
- and especially costs, particularly in grades using hexagonal boron nitride.
This has created the need for a new class of materials capable of maintaining a good balance between thermal performance and competitive price.
LATICONTHER 62 CP6-V0HF1: LATI’s Response to Market Needs
LATICONTHER 62 CP6-V0HF1, developed on a PA6 polyamide matrix, was created to offer a thermally conductive but electrically insulating compound, suitable for replacing light metals (such as die-cast aluminum) in high thermal dissipation applications.
Thermal and Electrical Properties
| Property | Value | Test method |
| Thermal conductivity | ~4 W/mK | ASTM E1530 / E1461 (Netzsch LFA) |
| Electrical resistivity | >10¹² Ω·cm | IEC 60093 |
| CTI (Comparative Tracking Index) | 400 V | IEC 60112 |
| Flame retardancy | UL94 V0 at 3.2 mm | UL94 |
| GWIT (Glow Wire Ignition Temperature) | 775 °C | IEC 60695-2-13 |
| GWFI (Glow Wire Flammability Index) | 960 °C | IEC 60695-2-12 |
The proprietary CP6 ceramic blend provides the material with superior electrical insulation, while maintaining a level of thermal conductivity almost double that of standard ceramic compounds (1-2 W/mK).
Additional Properties: Flame Retardancy and Sustainability
Beyond its excellent thermal and electrical performance, LATICONTHER CP6:
- is flame retardant without halogens or red phosphorus;
- ensures mechanical strength and stiffness without being brittle;
- is recyclable and compliant with RoHS and SVHC regulations;
- offers excellent processability with standard injection molding techniques.
These characteristics make it ideal for complex technical components requiring an insulating, thermally efficient, and safe material.
Industrial Applications of CP6 Compound
Thanks to its balanced properties, the thermally conductive electrically insulating compound LATICONTHER 62 CP6 finds applications in various sectors:
| Sector | Application | Main function |
| Electrical and electronic | Heat sinks for powered devices | Safe thermal dissipation |
| Lighting technology | Lamp body components and recessed fixtures | LED thermal management |
| Industrial automation | Housings and supports for sensors and inductors | Insulation and dissipation |
| Metal replacement | Die-cast aluminum replacement | Weight and production cost reduction |
CP6 and CP7: Two Versions for Different Needs
CP6 represents the most economical solution, with excellent performance but not colorable.
For aesthetic needs or visible applications, CP7 is available, slightly more expensive but chromatically customizable.
Both formulations share the same technical base, ensuring high production repeatability and thermal stability over time.
Competitive Advantages of LATICONTHER CP6
- Optimized thermal conductivity (4 W/mK)
- Electrical insulation >10¹² Ω·cm
- V0 flame retardancy without halogens or phosphorus
- Standard moldability and processability
- Environmental compliance (RoHS, SVHC)
- Competitive cost compared to high-performance ceramic compounds
FAQ – Frequently Asked Questions about Thermally Conductive Electrically Insulating Compounds
- What is the difference between a thermally conductive compound and an electrically insulating one?
A thermally conductive compound transfers heat, while an electrically insulating one prevents current flow. CP6 combines both functions in a single material. - Can the CP6 compound be colored?
No, the CP6 version cannot be colored. However, LATI offers CP7, a colorable variant with similar performance. - In which applications can it replace aluminum?
CP6 can replace die-cast aluminum components in heat sinks, electronic modules, LED lighting, and heat-resistant insulating components.
Conclusion
The thermally conductive electrically insulating compound like LATICONTHER 62 CP6-V0HF1 represents an advanced technological solution for designers who need to manage heat in electrically active systems, maintaining safety, efficiency, and sustainability.
💡 Want to evaluate CP6 or CP7 for your project?
Request a LATI technical consultation to identify the most suitable compound for your application.