Product Introduction
Techspray® Precision-V 371DE-G is a high-performance, nonflammable vapor-degreaser solvent formulated as a drop-in replacement for 3M Novec 71DE. This fast-evaporating solvent cleans electronics, optics, and metal parts quickly and thoroughly, leaving no residue. Its stable azeotrope properties ensure consistent performance in a vapor-degreaser, and its low surface tension allows it to penetrate and clean within tight spaces. Engineered to be an environmentally responsible alternative to Freon, HFC-141b, and AK225, it has zero ozone depletion potential and a low global warming potential. Precision-V 371DE-G is also less hazardous than many other common solvents, offering a safer solution for high-precision cleaning.
V 371DE-G Features
- Direct Replacement: Formulated as a drop-in replacement for 3M Novec 71DE.
- Nonflammable: Ensures high safety in vapor-degreasing operations.
- Material Compatibility: Non-conductive and compatible with a wide range of plastics.
- Safer Profile: Low toxicity compared to solvents like TCE, nPB, and Perchloroethylene.
- Environmentally Friendly: Features a low global warming potential (GWP) and zero ozone depletion potential (ODP).
- Superior Cleaning: Low surface tension allows for effective cleaning within tight areas and complex geometries.
V 371DE-G Applications
- High-performance cleaning in vapor-degreasers and as a general solvent cleaner.
- Serving as a high-purity rinsing agent.
- Use as a deposition solvent for lubricants and coatings.
- Effectively removes light to medium oils, fluoro lubes, greases, silicones, and waxes.
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.
Need help selecting the right product or solution?
TYPICAL PRODUCT DATA AND PHYSICAL PROPERTIES
| Property | Value | Unit |
|---|---|---|
| Exposure Limit | >200 | ppm |
| Physical State | Liquid | |
| Odor | Ethereal | |
| Appearance | Clear, colorless liquid | |
| Flash Point | None | |
| Percent Volatile | 100% | |
| Vapor Pressure | 383 mmHg | mmHg |
| Initial Boiling Point | 106°F (41°C) | °F/°C |
| Density | 85.526 lb./ft³ | lb./ft³ |
| Dielectric Strength | <20 kV | kV |
| Surface Tension | 16.6 dynes/cm | dynes/cm |
| Global Warming Potential (GWP) | 149 | |
| Heat of Vaporization | 200 kJ/kg | kJ/kg |
| Kinematic Viscosity | 0.31 cSt | cSt |
| Specific Heat | 1192 J/kg·K | J/kg·K |
| Kauri-butanol Value | 27 Kb | Kb |
| Ozone Depletion Potential | 0 | |
| Shelf Life | 5 years | years |





