TUW-1084 — The Ideal Substitute for 3M™ Ionic Liquid Antistat FC-4400

In the electronics and advanced polymer industries, static electricity remains one of the most critical issues affecting product quality, reliability, and safety. Antistatic additives are indispensable for applications in displays, semiconductors, thermoplastics, and thermosetting resins. Traditionally, 3M™ Ionic Liquid Antistat FC-4400 has been widely used due to its excellent compatibility and electrostatic dissipation properties. However, increasing regulatory scrutiny on PFAS (per- and polyfluoroalkyl substances) has highlighted the urgent need for environmentally safer alternatives.

Shenzhen Huayi Brother Technology Co., Ltd. has successfully developed Ionic Liquid Antistatic Agent TUW-1084 (Triethylammonium Bis(sulfonyl fluoride) Imide Salt, CAS 210230-46-9), a next-generation, high-purity ionic liquid that is PFAS-free and specifically designed to address the shortcomings of conventional antistatic agents.

Product Features and Advantages

Excellent Electrostatic Dissipation
TUW-1084 maintains stable antistatic performance across a wide humidity range, achieving surface resistances of 10⁹–10¹² Ω/sq. This ensures reliable ESD protection in high-performance polymer systems.

High Purity & Optical Transparency
With extremely low metal and halogen ion content and APHA <100, TUW-1084 is colorless to light yellow, highly transparent, and well-suited for optical applications such as display panels.

Outstanding Processing Properties
TUW-1084 has a low vapor pressure, good thermal stability (>190 ℃ decomposition temperature), and wide liquid range, making it easy to process in both extrusion (thermoplastics) and curing (thermosetting resins).

Environmental Safety
Unlike PFAS-based materials, TUW-1084 is free from perfluorinated and polyfluorinated substances. This eliminates concerns about environmental persistence, bioaccumulation, and toxicity, which have become major global regulatory targets.

Applications

Thermoplastic Resins: blended with resin in an extruder for uniform distribution.

Thermosetting Resins: dissolved in monomers or oligomers prior to curing.

Effective dosage: 1–10 wt% of the final resin system.

These processing methods make TUW-1084 highly versatile for use in advanced materials including engineering plastics, adhesives, coatings, and semiconductor encapsulants.

Safety & Regulatory Compliance

Non-hazardous classification: low volatility, no flash point, safe handling and transportation (20 kg/drum).

Complies with EU REACH Regulation (1907/2006).

Toxicological assessments show only low acute hazard potential, with proper PPE (gloves, goggles) recommended during handling.

Shelf life: 12 months under sealed, cool, and ventilated conditions.

Environmental Significance

The phase-out of PFAS-containing additives has become a global trend due to their persistence, toxicity, and bioaccumulation. TUW-1084 represents a sustainable alternative:

PFAS-free formulation, ensuring no long-term environmental burden.

Designed with an eco-conscious lifecycle approach, minimizing environmental release and impact.

Fully aligned with global regulatory frameworks, enabling downstream users to meet compliance requirements without compromising performance.

Conclusion

TUW-1084 from Shenzhen Huayi Brother Technology Co., Ltd. is a high-performance, environmentally responsible substitute for 3M™ Ionic Liquid Antistat FC-4400. With its PFAS-free formulation, excellent electrostatic control, thermal stability, and compatibility with advanced polymers, TUW-1084 provides manufacturers with both technical reliability and regulatory peace of mind.

By adopting TUW-1084, industries can not only enhance product quality and safety but also actively contribute to solving the environmental challenges posed by PFAS—making it the ideal choice for the future of sustainable electronic materials.