DX621 is a nitrogen-containing borate derivative, which has excellent antirust and lubricity. It is widely used in metal processing, glass grinding, industrial cleaning, and surface treatment.
Product name | DX621 |
Ionic type | Nonionic |
Appearance (25℃) | Light yellow to colorless transparent liquid |
Density (20℃, g/cm3) | 1.25 |
pH value (1% aqueous solution) | 8.5-10.5 |
Shelf life | 1 year |
2h test of cast iron chips (0.90% aqueous solution) Reference standard: IP287 | Level 0 |
1. Rust prevention performance of 1.3% DX621;
2h | 12h | 24h | 48h |
2. Carbon steel plate immersed in 1% DX621 aqueous solution for one year has no corrosion;
空白对照 | 1%DX621 |
3. Fast antifoaming speed;
4. Resistance to hard water;
5. DX621 can withstand concentrated 30% sodium hydroxide solution and has good tolerance to commonly used acids such as citric acid, oxalic acid, phosphoric acid, and amino sulfonic acid.
1. Applied to metalworking fluids and glass grinding fluids. It is recommended to add 2.5% -5% DX621 of the original solution.
2. Applied to surface treatment agents such as ceramic solution, passivation solution, and sealing agent. It is recommended to add 0.5% -1% DX621 of the original solution.
3. Applied to water-based coatings, with a recommended addition amount of 0.3% -0.6% DX621.
1. 200L plastic bucket, 250Kg/bucket;
2. Stored and transported according to general chemicals .Stored in a dry and ventilated place.