Product Introduction
Techspray® Precision-V 3910 is a high-performance, PFAS-free solvent that meets US EPA regulations, making it the ideal choice for industries concerned with environmental safety and sustainability. This nonflammable solvent provides superior cleaning properties for challenging residues like baked-on fluxes and greases, with applications across various industries including electronics and precision cleaning.
3910 Features:
- PFAS-free (Compliant with US EPA regulations)
- Nonflammable and safe for sensitive metals
- Lower Global Warming Potential (GWP)
- 100% US manufactured
- High-performance cleaning for RMA & no-clean fluxes
- Ideal for precision cleaning of light, medium, and heavy greases
- Stabilized for metal protection (aluminum, magnesium, titanium, and brass)
3910 Applications:
- Flux remover and defluxing
- Heavy-duty cleaning for electronic assemblies
- Precision cleaning for various industrial applications
- Vapor-degreasing, ultra-sonic, and immersion cleaning
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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Typical Product Data and Physical Properties
| Property | Value |
|---|---|
| Physical State | Clear liquid |
| Odor | Faint ethereal odor |
| Color | Colorless |
| Percent Volatile | 100% |
| Flash Point (Method) | None (TAG CC) |
| KB Value | 100 |
| Specific Gravity | 1.29 |
| Density | 1.29 g/cm³ |
| Vapor Pressure (kPA) | 4.39 |
| Vapor Pressure (mmHg) | 329.5 |
| RoHS Compliant | Yes |
| Global Warming Potential (GWP) | 2.7 |
| VOC Content | Carb: 100% |
| SCAQMD | 1239 g/L |
| EPA | 100%, 129 g/L |





