PRIMO Esteron Grease is designed for applications requiring long service life and exceptional thermal stability. It is suitable for use in ovens, hot air exhaust fans, open gear drives, and other high-temperature environments. The grease offers excellent wear protection, water resistance, and compatibility with various elastomers and plastics.
| Parameter | Value |
|---|---|
| Product Name | PRIMO Esteron Grease |
| Grease Type | Synthetic High-Temperature Long-Life Grease |
| NLGI Grade | NLGI 1, NLGI 2 |
| Color | White |
| Texture | Smooth & Homogeneous (NLGI 1), Smooth-Tacky (NLGI 2) |
| Penetration @ 25°C | 280-310 (NLGI 1), 290-310 (NLGI 2) |
| Timken OK Load | > 60 lbs |
| Four Ball Weld Load | > 285 kgs |
| Water Washout @ 80°C | 3% (maximum) |
| Emcor Rust Test Rating | 0.0 (maximum) |
| Dropping Point | None (no melting point) |
| Base Oil Viscosity @ 40°C | 100.0 cSt (NLGI 1), 220.0 cSt (NLGI 2) |
| Base Oil Viscosity @ 100°C | 14.1 cSt (NLGI 1), 24.7 cSt (NLGI 2) |
| Viscosity Index | 143 (NLGI 1), 141 (NLGI 2) |
| Working Temperature Range | -40°C to 205°C |
| Intermittent Maximum Temperature | 260°C |