Chemical description | Organic polycarboxylic acid | |
Appearance | White wet cake containing about 50% water | |
Applications and typical treat levels | All types of water based systems: - metal working fluids (semi-synthetic and synthetic)
- high water based hydraulic fluids (HFC) engine coolants (Na salt of Ciba® IRGACOR® L 190)
| 0.25-1.1% |
| Benefits | - Does not form resinous films or gums on metals
| |
| | - Offers an extremely low foaming tendency and an excellent air release
| |
| | - Compatible with hard water
| |
| | - Ciba® IRGACOR® L 190 may be used for corrosion inhibition of multimetal systems.
| |
| | - This inhibitory effect can be improved by a combination with Ciba® IRGAMET® 42
| |
| | - No tendency to form nitrosamine
| |
| Note | TEA > 99% pure is recommended to meet requirement of German TRGS 611 | |