Product Overview
Within the BAKLUCK base-stock portfolio, Group I 150 Bright Stock targets Group I formulations where solvency and a clearly defined viscosity position guide initial selection. Its kinematic viscosity at 100 °C of 30.6-32.7 mm²/s by ASTM D445 supplies one clear selection marker, while viscosity index of 95 by ASTM D2270 and pour point of -6 °C by ASTM D97 provide additional evidence about the 150 Bright Stock profile. Formulation teams may compare the grade for heavy gear-lubricant and grease development, especially when the complete blend must achieve the corresponding viscosity window. A second relevant area is viscosity-building trials in high-load industrial formulations, provided testing confirms the required behavior. Additives and other base stocks can materially change finished performance, so validate the complete fluid and consult the current BAKLUCK TDS and applicable COA before purchase or production release.
Key Benefits
- Published kinematic viscosity at 100 °C of 30.6-32.7 mm²/s supports grade selection
- Reported viscosity index of 95 provides a formulation reference
- Measured pour point of -6 °C helps compare adjacent grades
Typical Applications
- Heavy gear-lubricant and grease development
- Viscosity-building trials in high-load industrial formulations
Typical Properties
| Property | Typical Value | Unit | Method |
|---|---|---|---|
| Kinematic viscosity at 100 °C | 30.6-32.7 | mm²/s | ASTM D445 |
| Viscosity index | 95 | — | ASTM D2270 |
| Pour point | -6 | °C | ASTM D97 |
| Flash point | 294 | °C | ASTM D92 |
The values shown are typical reference data and do not constitute a sales specification. Final product specifications and batch values are subject to the applicable BAKLUCK TDS and COA.
Supply Options
Drum, IBC, flexitank or bulk supply is offered subject to current availability, quantity and destination.
Related Grades
Frequently Asked Questions
Why is Group I 150 Bright Stock only a candidate for heavy gear-lubricant and grease development?
Its 30.6-32.7 mm²/s 100 °C viscosity justifies inclusion in a candidate set for heavy gear-lubricant and grease development, but only test results can establish the finished fluid's use.
How should buyers validate the published data for Group I 150 Bright Stock?
For Group I 150 Bright Stock, use the typical table for screening only. Current technical documentation and the lot-specific COA govern the commercial review.
Request Current Documents & Quotation
Contact BAKLUCK to request the current TDS, applicable batch COA and a quotation for your required quantity, packaging and destination.