A Guide to Innofluo-7100 Engineered Fluid: Navigating the End of Novec™ 7100
- Liao Zhang

- Aug 30
- 2 min read
Updated: Nov 1

With 3M's decision to exit all per- and polyfluoroalkyl substances (PFAS) manufacturing by the end of 2025, a significant transition is underway for industries that rely on their fluorinated fluids. This move directly impacts users of products like Novec™ 7100, which have long been staples in precision cleaning and thermal management. As the supply chain for these legacy fluids winds down, professionals are seeking a reliable, high-performance alternative to ensure business continuity.
Yuji America's Innofluo-7100 is an engineered fluid designed to serve as a direct, drop-in replacement. Its formulation and properties provide a seamless and effective solution, allowing companies to transition without compromising on process or quality. This fluid is not simply a substitute; it is a meticulously crafted equivalent that meets the rigorous demands of modern industrial applications.
A Sustainable, Technical Equivalent
Innofluo-7100 is a hydrofluoroether (HFE) and a drop-in replacement of the primary component of Novec™ 7100, which ensures its compatibility with existing equipment and processes. The fluid’s technical profile is built for demanding environments and provides clear benefits:
Physical and Thermal Properties: Innofluo-7100 has a boiling point of 59 °C, making it well-suited for vapor degreasing and other high-temperature processes. It is also non-flammable with no flash point, which enhances workplace safety and simplifies handling and storage.
Electrical Performance: The fluid boasts a high dielectric strength, making it a safe and reliable choice for applications that require exceptional electrical insulation.
Environmental Profile: Innofluo-7100 is an environmentally conscious choice. It is a VOC-exempt fluid, helping businesses comply with air quality regulations. Furthermore, it has a low global warming potential and zero ozone depletion potential (ODP).
Applications of Innofluo-7100 Across Industries
Innofluo-7100's robust technical properties allow for its widespread use in several critical sectors. Its low surface tension allows it to penetrate tight spaces and complex geo
metries, providing residue-free performance. The product also has good compatibility with other materials such as plastics, rubber, and metals. Key applications include:
1. Precision Cleaning: Effectively removes contaminants like flux, oils, and grease from sensitive electronic components, medical devices, and aerospace parts without damaging them.
2. Heat Transfer: Serves as a stable, non-conductive heat transfer fluid for cooling systems in high-performance electronics, data centers, and semiconductor manufacturing.
3. Vapor Degreasing: Its precise boiling point and non-flammable nature make it an ideal choice for vapor degreasing operations.
4. Coating Solvent: Provides a uniform application for lubricants and other specialty coatings, ensuring even distribution and excellent leveling performance.
Ensuring Supply Chain Continuity
As 3M fulfills its remaining contractual obligations and ceases all manufacturing of these fluids, the risk of supply chain disruptions becomes a critical concern. Yuji America directly addresses this by maintaining a local stock of Innofluo-7100 in the U.S. This inventory ensures that clients can secure a stable and uninterrupted supply, protecting their operations from the volatility of international logistics and the final discontinuation of legacy products.
By choosing Innofluo-7100, businesses are not simply replacing a fluid; they are securing a high-performance solution backed by a consistent and reliable domestic supply chain.




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