Product Application
Applicable Materials: RT300 is formulated for light-duty machining of mild steel, medium carbon steel and cast iron.
Machining Processes: Suitable for most surface grinding operations. Compatible with standalone machine coolant systems and centralized coolant systems.
Product Advantages
- Biostable formulation ensures exceptionally long service life;
- Low foaming characteristic with excellent adaptability to different water qualities;
- Excellent anti-corrosion performance;
- Superior flushing & cooling capacity together with good sludge settling property;
- Favourable rust prevention and wettability to reduce coolant carry-off and maintain clean cutting tools and workpieces;
- Safe for operators and environmentally friendly.
Usage Instructions – Recommended Dilution Concentration
| Processing Type | Concentration |
|---|---|
| General cutting | 3% |
| Cast iron cutting | 5–10% |
| Grinding (surface, cylindrical, centreless) | 2–3% |
Typical Data
| Item | Test Method | Unit | Typical Value |
|---|---|---|---|
| Concentrate | |||
| Appearance | BAM 300 | – | Transparent fluorescent yellow liquid |
| Density @20°C | IP 365 | g/mL | 1.01 |
| Diluted Working Fluid | |||
| Appearance | BAM 189 | – | Transparent fluorescent yellow |
| pH (5% dilution) | BS 1647 | – | 9.2 |
| Rust Protection (3% dilution): Steel | IP 287 | – | 0% rust spotting |
Remark: The above values are typical data only instead of official product specifications, subject to modification with future formula adjustment.


