Ultra-Warm Aerogel Fiber's Key Application in Cold-Proof Clothing
1. Polar Expeditions and Professional Outdoor Equipment
Extreme Cold Protection: During Antarctic expeditions at -40°C, a one-piece cold-weather suit made with 60-100 g/m² high-loft fiber can maintain a stable core temperature for over 8 hours, while weighing only 60% of traditional down gear.
Lightweight Design: Using this fiber in mountaineering apparel from an outdoor brand reduces weight by 20% at -20°C and improves insulation by 15% compared to competing products in strong winds at an altitude of 6,000 meters.
2. Daily Commuting and Urban Cold Protection
Lightweight and Portable: In urban environments between -10°C and -20°C, a jacket or vest made with 30-50 g/m² fiber is only 3-5 mm thick and can be easily folded and stowed in a backpack, making it suitable for commuting and short outdoor activities. Moisture-Resistant: Compared to traditional down (which loses 50% warmth when wet), this fiber maintains over 80% of its insulation performance in 95% humidity, making it suitable for winter wear in rainy regions.
3. Sportswear and Functional Equipment
Sports Tights: Incorporating this fiber into Lycra fabric (weight 20-30 g/m²) creates compression garments that quickly wick away moisture when running at -5°C, keeping body temperature fluctuations within ±2°C while inhibiting bacterial growth (deodorization rate reaches 87.5%).
Skiing and Snow Sports: Ski suits utilize 40-60 g/m² fiber combined with a windproof outer layer. This effectively blocks cold wind penetration even at -15°C, even during high-speed skiing. It also increases joint stretchability by 30%, reducing movement restriction.
4. Special Occupational Protection
Firefighting and industrial low-temperature operations: In cold storage environments at -30°C or high-temperature steam pipeline maintenance, protective gloves and coveralls made of 80-100 g/m² composite fibers provide over four hours of continuous thermal insulation and are 40% lighter than traditional protective gear.
Technical Parameters
| Thickness | FMB100-0.5 | 0.5mm |
| FMB100-1.0 | 1mm | |
| FMB100-2.0 | 2mm | |
| FMB100-3.0 | 3mm | |
| Weight | FMB100-0.5 | 30gsm |
| FMB100-1.0 | 60gsm | |
| FMB100-2.0 | 120gsm | |
| FMB100-3.0 | 180gsm | |
| Width | FMB100-0.5 | 1350mm |
| FMB100-1.0 | 1450mm | |
| FMB100-2.0 | 1450mm | |
| FMB100-3.0 | 1450mm | |
| Color | beige | |
| Working Temperature | -90-180℃ | |
| Technical Data | Size Stability | 5% |
| Thermal Conductivity(25C) | ≤0.026W(m*K) | |
| Fire rating | V0 | |
| Breaking strength | >0.2MPa | |
| Breaking elongation | >150% | |
| Temperature limit | 45℃ | |
| Function | Warm clothing/accessories, Tent/sleeping bag, home textiles | |
| Advantage | Thin, soft, cleanable, effective. | |
| Certificate | RoHs 2.0 | |
| Notes: Size,color can be customized | ||


Why Runhui's Fabric Stands Out
State-of-the-Art Aerogel Technology – Achieves leading insulation in textile form.
Comfort-Oriented Design – Soft, stretchable, and fully sewable-ideal for garment applications.
Functional Durability – Wash-friendly, moisture-resistant, flame-retardant.
Scalable Fabric Production – Rolls up to 1.5 m wide, with OEM-ready customization for thickness and width.
Process Adaptation and Solutions
Hybrid filling technology offers a gradient filling solution combining aerogel fiber and down/cotton. For example:
For extreme cold conditions: A 5:5 ratio of aerogel fiber to high-loft down increases warmth by 50% and reduces weight by 30% at -30°C.
For everyday use: A 6:4 ratio of aerogel fiber to regular cotton reduces costs by 25% while maintaining a 40% increase in warmth.
Processing Support
Sewing Guide: It is recommended to use a #11 ball-point needle and a 303 stitch to prevent fiber clumping. Ultrasonic sealing is used at seams to reduce thermal bridging.
Dyeing and Post-treatment: Reactive dyeing is supported, achieving color fastness of Class 4 or higher. A water-repellent coating (such as a lotus leaf bionic treatment) can be added to the surface for enhanced outdoor durability.
FAQ:
If we need to test samples (e.g., for color matching, warmth testing) before placing a bulk order, what is the sample lead time? And what after-sales support do you provide if there are quality issues with bulk orders?
Sample support is flexible and efficient: ① Standard samples (existing colors/grammages: 20-100 g/m²): We can ship them within 3 working days via DHL/FedEx, with free sample costs (up to 5 meters per style). ② Custom samples (specific colors, grammages, or coatings like water-repellent): Lead time is 7-10 working days-we only charge for custom dyeing (≈$50 per color) and waive other fees. We can also send sample jackets (filled with our fiber) for your end-customer testing if needed.
For after-sales support: ① Quality issues: If bulk orders have defects (e.g., uneven thickness, thermal performance below standards), we will arrange a replacement within 10 working days and cover all shipping costs-we also provide a 1-year quality warranty for all orders. ② Technical issues: If you encounter processing problems during production, our technical team will respond within 24 hours (via phone/email/Zoom) and provide solutions-we even dispatched engineers to a UK factory last year to resolve a sewing issue within 48 hours, minimizing their production downtime.
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