SINOYQX® High-Flame-Retardant, High-Insulation Foam:
The New Standard in Electrical Isolation Materials
Brand Positioning: High Performance · High Standards · High Trust
SINOYQX® specializes in the research, development, and production of melamine foam and advanced composite materials. Our products serve rail transit, aerospace, energy systems, and high-end electronics, setting a benchmark for high-performance, flame-retardant, and electrically insulating materials.
- International Certifications: UL94 V-0, GB/T 2406, EN 45545 and more
- Sustainable Manufacturing: Halogen-free, low VOC, fully compliant with RoHS and REACH
- Turn-Key Solutions: From resin formulation and foam production to custom composite processing

Product Performance: Flame Retardant × High Electrical Insulation × Ultra-Light
SINOYQX® high-insulation foam is based on inherently flame-retardant melamine resin and a precision open-cell structure, delivering exceptional electrical isolation and thermal stability.
| Key Property | Typical Value | Application Benefit |
| Flame Rating | UL94 V-0 | Self-extinguishing, no dripping |
| Volume Resistivity | ≥10¹³ Ω·cm | Excellent electrical insulation to prevent leakage |
| Service Temperature | –200 °C to +240 °C | Reliable in extreme cold and high heat |
| Density | 4–8.5 kg/m³ | Lightweight, reduces system load |
| Thermal Conductivity | 0.030–0.035 W/m·K | Stable thermal barrier and energy efficiency |
Advantages: Combines ultra-light weight and high insulation with easy fabrication, ideal for complex or delicate assemblies.
Key Application Areas
- Power & Energy Equipment
- High-voltage switchgear, energy-storage battery enclosures, substation partitions
- Fire and thermal barrier plus electrical isolation for extended equipment life
- Rail Transit & Metro Systems
- Control cabinets, power compartments, acoustic/thermal insulation panels
- Compliant with EN 45545 railway fire-safety standards
- Data Centers & High-End Electronics
- Server racks, electronic control modules
- Improves thermal management while preventing short circuits and ESD damage
- Aerospace & Aviation
- Satellite cabin acoustic/thermal layers, onboard electronic component protection
- Lightweight and high-temperature-resistant for extreme environments
Contact Information
SINOYQX
📧 Email: [email protected]
📞 Phone/WeChat: +86-135-4070-2776
🌐 Website: www.sinoyqx.com
