Jiangsu Textile Research Institute Inc.

An electrical arc flashes without warning—reaching temperatures four times hotter than the sun’s surface (～20,000°C) in milliseconds.    This invisible threat vaporizes metal, blasts shrapnel, and delivers fatal burns within seconds.  Yet within this chaos, a quiet revolution in arc-rated fabrics is rewriting survival stories across industries.

The Life-Saving Physics of Arc Flash Protectio

· When an arc fault strikes, specialized fabrics undergo a metamorphosis.    Unlike ordinary materials that ignite or melt, advanced FR/AR clothing leverages engineered fibers that:

· Instantaneously expand when exposed to extreme heat, thickening into a protective carbonized barrier

· Block thermal transfer by forming a low-conductivity char layer, slowing heat penetration to skin

· Self-extinguish flames without dripping molten residue—critical for preventing secondary burns. Crucially, these properties remain permanent and wash-resistant, unlike chemically treated fabrics that degrade over time.    This inherent flame resistance stems from molecular stability in high-performance fibers, ensuring protection survives 50+ industrial laundering cycles.

Where Arc-Rated Fabrics Become Daily Armor

1.    Energy & Utilities

Workers in substations or near high-voltage equipment rely on arc-rated coveralls and hoods (ATPV 6–40 cal/cm²) to mitigate arc blast injuries.    Garments here prioritize mobility + protection, with breathable weaves meeting NFPA 70E compliance.

2.    Oil, Gas & Petrochemicals

Flammable vapors make arc flashes catastrophic.    Multi-hazard suits combine arc flash protection with flash-fire resistance (ASTM F1959/F2733) and antistatic properties to prevent ignition sparks.

3.    Aviation & Naval Operations

Pilots and ship engineers wear lightweight arc-resistant base layers (e.g., 220 g/m² fabrics) under uniforms.    These provide thermal exposure protection in confined electrical spaces while meeting military-grade durability standards.

4.    Heavy Industry & Emergency Response

From electric arc furnaces in steel mills to live-wire rescue scenarios, protective workwear like arc-rated jackets and face shields minimize burn severity during molten metal splatter or short circuits.

As a vertically integrated technical textile manufacturer, CJTI leverages advanced polymer science and precision weaving technologies to develop next-generation arc-rated fabrics engineered for real-world hazards.