BONDERITE S-FN 309
Harmonization Code : 3403.19 | Lubricating Preparations (With 70% or More Petroleum Oils) For Automotive and Other Uses

Main features
- Fast-Drying PTFE Dry-Film Lubrication
- Wood/Metal/Rubber/Plastic/Glass Surface Adhesion
- Spray/Brush/Dip/Roller Application Methods
Product Description
BONDERITE® S-FN 309 ACHESON is a concentrated PTFE fluorocarbon resin dispersion in an isopropyl alcohol carrier designed to produce fast-drying, low-friction dry film lubrication when diluted or compounded into lubricant formulations. It provides good adhesion to a wide range of substrates, including wood, metal, rubber, plastic, and glass, helping moving parts operate more smoothly while reducing wear and maintenance requirements. :contentReference[oaicite:0]{index=0}
Key Features
- Concentrated PTFE fluorocarbon resin dispersion for dry film lubrication.
- Fast-drying, low-friction coating that improves lubrication performance.
- Adheres to wood, metal, rubber, plastic, and glass.
- Suitable for dilution or compounding into lubricant formulations.
- Can be applied by spray, brush, dip, or roller.
Applications / Suitable for
- Lubricant aerosol component
- Sealed systems
- Piano action parts
- Tools
- Solenoid plungers
- Storage bins
- Window guides
- Moving parts on wood, metal, fabric, plastic, and rubber
TDS, SDS & Technical Documents
Technical Specifications
General Properties
Product TypeProduct Type
PTFE dry-film lubricantThermal Properties
Operating TemperatureOperating Temperature
Air dried; no service temperature specified °CAdditional Information
Technical Properties
As-Supplied / Before-Processing Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Technology | Lubricant | — | Supplier classification |
| Product Type | PTFE fluorocarbon resin dispersion | — | Concentrated dispersion |
| Carrier | Anhydrous isopropyl alcohol | — | Supplier description |
| Lubricating solid | PTFE | — | Supplier description |
| Viscosity | 25–50 | mPa·s | @ 25°C |
| Solids content | 20 | % | PTFE |
| Particle size | 90% between 2–4 | µm | By volume |
| Density | 0.923 | kg/L | @ 25°C |
| Flash point | 11.7 | °C | 53°F |
| Color | Translucent white | — | As supplied |
| VOC | 683 | g/L | Reduced VOC: 764 g/L |
Technical Properties
After-Processing / Final-State Properties
| Property | Value | Unit | Method / Condition |
|---|---|---|---|
| Recommended dilution | 1:3 (product:diluent) | — | Initial evaluation |
| Application methods | Spray, brush, dip, roller | — | Spray recommended for uniform coverage |
| Typical dry film thickness | 0.2–0.5 | mil | Typical application |
| Coverage | 8.1 | m²/L | @ 12.7 µm (0.5 mil) |
| Performance | Fast-drying, low-friction coating | — | Finished dry film |
| Substrate compatibility | Wood, metal, rubber, plastic, glass | — | Finished coating |





















