PWR-4 Solvent 3910 PFAS-Free Precision Cleaner
PWR-4 Solvent 3910 is ideal where a safer, nonflammable, and cost-effective cleaner is required for advanced electronic assemblies and industrial components. Manufactured by Techspray under the Precision-V line, this innovative formulation offers a secure supply chain being 100% synthesized and compounded in the United States.
Eco-Friendly and Safe Solvent Technology
Engineered for minimal environmental impact, PWR-4 Solvent 3910 has a much lower Global Warming Potential (GWP) than other fluorocarbon-containing solvents that contain HFC and most HFEs. It is completely PFAS Free (per EPA TSCA 8(a)(7)), offering a sustainable cleaning choice. Furthermore, it is much safer than the four most common industrial solvents: TCE, nPB, perchloroethylene (PERC), and methylene chloride.
High-Performance Cleaning and Vapor Degreaser Stability
With its high-solvency action, PWR-4 Solvent 3910 quickly cleans the difficult baked-on R, RMA, and no-clean fluxes from electronic assemblies. It is also a very effective cleaner for precision cleaning, removing light, medium, or heavy greases. Additionally, it possesses azeotrope properties that allow it to maintain stable properties as it is cycled in a vapor-degreaser, remaining non-reactive and non-corrosive to metals commonly found in degreaser construction while being stabilized to minimize any chances of acidification.
Key Features & Benefits
- PFAS Free according to EPA TSCA 8(a)(7) standards.
- 100% US manufactured and synthesized for supply chain security.
- Much lower Global Warming Potential (GWP) than HFCs and most HFEs.
- Nonflammable and safer alternative to TCE, nPB, PERC, and methylene chloride.
- Effectively cleans tough R, RMA, and no-clean fluxes alongside light to heavy greases.
- Azeotropic behavior ensures continuous stability during vapor degreasing cycles.
- Stabilized formula prevents acidification and protects degreaser metal equipment.
Technical Specifications
| Property / Parameter | Specification Details |
|---|---|
| Product Name | Techspray Precision-V PWR-4 Solvent |
| Product Number | 3910 |
| Manufacturing Origin | 100% Synthesized and Compounded in the USA |
| Environmental Compliance | PFAS Free (EPA TSCA 8(a)(7)), Low GWP |
| Flammability | Nonflammable |
| Chemical Safety Profile | Safer substitute for TCE, nPB, PERC, and Methylene Chloride |
| Target Soils / Residues | Baked-on R, RMA, no-clean fluxes; light, medium, and heavy greases |
| Process Suitability | Vapor-degreasing (azeotropic), precision batch cleaning |
| Equipment Compatibility | Non-corrosive, non-reactive to common degreaser metals; acid-stabilized |
Conclusion
In summary, choosing PWR-4 Solvent 3910 guarantees superior precision cleaning performance, exceptional supply chain security, and compliance with strict environmental standards. For pricing, availability, or technical assistance, please contact Contact – LORIOT INDUSTRIAL.

