Product model: LH-161N
Recommended Uses: Suitable for ferrous metal protection; used for rust prevention between processes or during transportation; especially suitable for rust prevention of metals that are not allowed to be oiled.

Product performance indicators
| Test items | Technical indicators | Test methods |
| Appearance | Colorless to light yellow homogeneous liquid | Measuring with your eyes |
| pH value (5% working solution) | 8.5~10 | GB/T 2117 |
| Density (20℃) g/cm³ | 1.04~1.07 | GB/T 1884 |
Use method
You can use brushing or soaking methods; add the required anti-rust concentrate into water and stir evenly. The recommended concentration is 3%~10%, the temperature is 20-60℃, and the spray pressure is: <3.0MPa; it is best to use deionized water for dilution; add a certain amount of concentrate into a certain amount of water for dilution under normal temperature stirring.
Product Features
The anti-rust film is very easy to remove and does not affect subsequent processing, measurement and assembly;
Water-soluble, non-flammable, highly safe;
Low foam, especially suitable for spraying:
Hard water resistant.
Precautions
Wear protective equipment to prevent burns and alkali corrosion; perform concentration tests daily to ensure anti-rust effects;
Check the oil-water separator regularly to ensure its normal operation;
Check the filter device regularly and clean it in time to ensure its filtering effect; check the cleanliness of the tank and pipeline before changing the liquid to prevent secondary pollution; pay attention to the stability of various parameters of the anti-rust line;
After cleaning and rinsing, the workpiece needs to be dried immediately to prevent rusting
Packaging and storage
Validity period: one year;
Storage: Store in a cool and ventilated place, store and preserve as chemicals, and prevent freezing in winter.
Removal Methods: Remove from metal surfaces using degreasers and alkaline cleaning methods.
