TUW-1904: The Next-Generation PFAS-Free Electronic Grade Coating

In an era where high-performance electronics demand ever-greater reliability, protection, and environmental responsibility, TUW-1904 emerges as a market-leading solution engineered for the future. Designed to meet the needs of today’s advanced electronic applications, TUW-1904 is a cutting-edge replacement for 3M™ Novec™ 1904 Electronic Grade Coating — delivering comparable performance with a sustainable advantage.

Unmatched Protection for Critical Electronics
Whether it’s printed circuit boards, sensors, connectors, or precision assemblies, electronic systems must withstand moisture, dust, corrosive environments, and thermal stress during operation and storage. TUW-1904 offers exceptional conformal coating performance, providing a robust protective barrier that enhances long-term reliability and reduces failure rates in demanding conditions.

Performance Without Compromise
TUW-1904 delivers all the core benefits that engineers and manufacturers expect from premium electronic grade coatings:

Excellent moisture and contamination resistance

Outstanding dielectric strength

Strong adhesion on diverse substrates

Thermal stability across broad operating temperatures

These properties make TUW-1904 suitable for automotive electronics, industrial controls, telecommunications hardware, consumer electronics, and aerospace systems — wherever performance and protection are priorities.

A PFAS-Free Solution for a Safer Tomorrow
As sustainability standards evolve and regulatory scrutiny of per- and polyfluoroalkyl substances (PFAS) increases globally, TUW-1904 stands apart with its PFAS-free formulation. By eliminating PFAS — without sacrificing performance — TUW-1904 offers:

Environmental compliance with emerging regulations

Reduced long-term ecological impact

Increased workplace safety

Confidence for brands seeking greener components

This commitment to responsible chemistry empowers manufacturers to meet customer demand for safer, more sustainable products while staying ahead of international regulatory shifts.