Castrol Techniclean D 804
Castrol Techniclean D 804 is a highly alkaline, aqueous industrial cleaner containing biodegradable surfactants. It is free from silicates and harsh complexing agents and is designed for demanding cleaning applications in metalworking environments.
Application
Techniclean D 804 is suitable for:
- Immersion cleaning
- Ultrasonic cleaning
- Electrolytic cleaning processes
Effective for removing:
- Stamping and cutting oils
- Heavy forming oils
- Greases and stearates
- Graphite and molybdenum disulfide
It may also be used for cleaning forming tools.
Note: Not suitable for light or non-ferrous metals.
Benefits
- Reliable removal of heavy contamination
- Silicate-free → fewer deposits and reduced equipment maintenance
- No harsh complexing agents → improved downstream processes (pickling, wastewater treatment)
Recommended operating conditions
- Concentration: 1–10 %
- Temperature: 50–90 °C
FAQ
Is Techniclean D 804 suitable for aluminium?
No, it is not suitable for light or non-ferrous metals.
Can it remove heavy stamping oils?
Yes, it is formulated for heavy machining and forming residues.
Is the product silicate-free?
Yes, reducing deposits and equipment downtime.
Is Techniclean D 804 suitable for ultrasonic cleaning?
Yes, it is fully compatible with immersion and ultrasonic systems.
How can concentration be monitored?
By titration or electrical conductivity.
