Labor Protection Exhibition | New Composite Fabric Revolutionizes Protective Equipment

Labor Protection Exhibition learned that various high-risk frontline work scenarios universally face composite safety risks. Patrol operations are prone to sharp instrument impacts, fire rescue scenes involve superimposed hazards of high temperatures, acid and alkali corrosion, oil contamination, and harmful gases, while industrial positions also face dangers such as mechanical cuts and low-voltage electrical contact. The industry’s comprehensive requirements for high-performance protective equipment continue to escalate.

Addressing industry pain points, the textile sector has newly launched key technologies and industrialization achievements for knitted composite stab-resistant and cut-resistant fabrics, effectively solving the long-standing dilemma where protective equipment could not simultaneously achieve both "protective performance" and "flexibility." This technology achieves systematic breakthroughs across dimensions including high-performance fiber flexible processing, multi-functional composite protection, and ergonomic optimization. After authoritative third-party review, the overall technology has reached internationally advanced levels.

This innovative achievement also drives domestic stab-resistant and cut-resistant personal protective equipment to formally enter a new development stage characterized by lightweight design, multi-functionality, and intelligent capabilities.

Traditional fabrics have obvious shortcomings: thickened materials offer strong protective performance but are bulky and stifling, while lightweight materials are flexible and comfortable yet weaken impact and stab-cut resistance. The industry has long lacked an integrated solution that combines high protection, lightweight design, and multi-functionality.

This innovative technology was led by a university, with collaborative efforts from multiple research institutes and new material R&D institutions, constructing a complete transformation system from laboratory R&D, sample verification, to large-scale mass production. It primarily overcame three core technical challenges.

First is the high-performance fiber flexible lightweight weaving technology. The project team innovated a multi-twist spinning core-sheath forming process, solving the industry problem of unstable weaving and uneven tension in high-strength fibers through balanced yarn tension, multi-stage twisting, precise core filament feeding, and integrated warp knitting forming.

The new process significantly improves yarn cut resistance strength and tensile strength, reduces fabric hairiness defects, and substantially lowers production scrap losses, laying a solid foundation for the lightweight, flexible, and large-scale production of protective fabrics.

Second is the multi-functional composite protection interface strengthening technology. The R&D team significantly improved the adhesion, uniformity, and durability of functional coatings with fiber fabrics through innovative processes such as fiber surface activation and coating in-situ anchoring.

When the fabric is subjected to stab-cut impacts, it can effectively constrain yarn slippage, disperse and dissipate external forces, and stably achieve high-standard puncture resistance and cut resistance. At the same time, it can integrate functions such as flame retardancy, acid and alkali resistance, liquid repellency, insulation, and intelligent monitoring as needed, adapting to multi-scenario composite risk protection requirements.

Finally is the ergonomic zoned protection design. The technical team divided the protection zones into core protection areas, dynamic transition areas, and boundary reinforcement areas based on human movement patterns and operational risk distribution.

The core area is reinforced for stab-cut and impact resistance; the dynamic area adopts a gradient elastic structure to ensure flexible limb movement; weak positions such as cuffs, plackets, and pant seams adopt overlapping encrypted layered designs, completely eliminating protection blind spots and comprehensively improving equipment fit and safety.

This technology has currently achieved mature industrial application and can be processed into various personal protective equipment including protective vests, face shields, protective pants, and protective gloves, adapting to various high-risk work scenarios. The achievement has generated considerable economic benefits, with outstanding market implementation value.

At the same time, the project has formed a comprehensive independent intellectual property system, possessing multiple invention patents and utility model patents, and has accumulated rich academic research achievements, providing solid technical support for the upgrading of China's high-performance protective fabric industry.

Source: https://info.texnet.com.cn/detail-1077713.html