Conductive Blended Spun Yarn Factory and Suppliers in China for EMI Shielding
Our Conductive Blended Spun Yarn is a high-performance metallic composite fiber engineered for superior electromagnetic shielding, anti-static properties, and permanent electrical conductivity. By combining premium metal fibers with a variety of base yarns, we provide a versatile solution that maintains exceptional blend uniformity, ensuring consistent performance across every inch of the fabric for critical industrial and military applications.
Designed for durability and comfort, this advanced yarn is breathable, easy to dye, and resistant to acid, alkali, and oxidation. Whether utilized for smart clothing transmission lines, anti-radar camouflage, or electrostatic protection in explosive environments, our conductive yarns offer a perfect balance of technical functionality and wearable softness, maintaining their shielding and anti-static efficiency even after repeated laundering.
Detailed Parameters
| Shielding Range | 30MHz - 3GHz Frequency | Shielding Efficiency | 20 ~ 70 Decibels |
|---|---|---|---|
| Surface Resistivity | Less than 10^7 Ohms | Metal Proportion | 2% to 30% (Customizable) |
| Base Fiber Types | Polyester, Cotton, Viscose, Bamboo, Aramid | Common Yarn Counts | Ne 10/2 to 60 |
| Chemical Resistance | Acid and Alkali Resistant | Physical Properties | Breathable, Soft, Easy to Sew |
| Packaging Options | Cone Axis / Custom Packaging | Application Compatibility | Knitting and Weaving |
Key Advantages
EMI Shielding
High-efficiency shielding between 30MHz-3GHz, ideal for precision electronic components and sensitive equipment.
Permanent Stability
Stable conductivity that resists perspiration and oxidation, ensuring long-term reliability in smart textiles.
Washable Durability
Maintains anti-static and shielding performance even after multiple wash cycles without degradation.
Touch Sensitivity
Optimized for touch screen performance, making it perfect for high-sensitivity gloves and interactive fabrics.
Radar Stealth
Effectively prevents radar reconnaissance, providing critical camouflage capabilities for military applications.
Customizable Blend
Flexible composition ratios and twists available to meet specific customer requirements for knitting or weaving.
Product Gallery
Management Platforms
Material Sourcing
Strict selection of high-purity metal fibers and premium polymers for consistent quality.
Precision Blending
Advanced spinning technology ensures excellent uniformity across all conductive yarns.
Quality Control
Rigorous testing for surface resistivity and shielding efficiency per batch.
Custom Engineering
Tailored fiber proportions and twist settings to match your specific machinery.
Logistics Control
Customized cone packaging to prevent tangling and ensure seamless industrial integration.
Application Support
Technical guidance for integrating conductive yarns into smart textiles and filter bags.
Investment Return Comparison
| Feature | Standard Conductive Yarn | Our Blended Spun Yarn | Industry Impact |
|---|---|---|---|
| Durability | Degrades after washing | Performance Unchanged | Lower Replacement Cost |
| Shielding Efficiency | Limited Frequency Range | 30MHz - 3GHz (20-70dB) | Superior EMI Protection |
| Comfort Level | Stiff and Rough | Light, Soft, and Breathable | Higher End-User Adoption |
| Chemical Stability | Prone to Oxidation | Acid/Alkali Resistant | Longer Service Life |
| Versatility | Single Application | Smart Cloth/Military/Industrial | Diversified Market Reach |
Frequently Asked Questions
In the environmental equipment sector, it is primarily used for the base fabric of anti-static filter bags, preventing electrostatic buildup in dust collection systems to reduce fire risks and improve filtration efficiency.
By blending specific proportions of metallic fibers (20%-30%) with base fibers, it creates a conductive network that reflects and absorbs electromagnetic waves in the 30MHz-3GHz range.
Yes, the composition ratio of metal fibers and the type of base fiber (such as Aramid or PPS) can be fully adjusted based on customer requirements for flame retardancy or chemical resistance.
Yes, unlike topical anti-static coatings, our blended spun yarn integrates the conductivity into the fiber structure, ensuring the surface resistivity remains below 10^7 even after multiple washes.
For flame-retardant antistatic work clothes, we recommend blending metal fibers with Aramid, flame-retardant viscose, or flame-retardant polyester.
Yes, the yarn twist can be customized specifically for either knitting or weaving processes upon request to ensure seamless production.





