C₂₀H₃₃N₃O₇

Appearance: colorless to pale yellow transparent liquid 
Solid content (%): ≥ 99 
Viscosity (25 °C): < 2000 cp 
aziridine group content: 6.74 mol / kg 
Hydroxyl content: 2.34 mol / kg 
Density (25 °C): 1.18-1.20 g/ml 
Freezing point (°C): -10 °C 
Flash point (°C): >100 °C 
Solubility: completely dissolved in water, alcohol, ketone, ester and other common solvents

Usage

Dosage is usually 1-3% of the solid content of acrylic emulsion or polyurethane dispersion. When the pH value of the emulsion is 9.0-9.5, it is best added. It should not be used in acidic medium. This product mainly cross-links with the carboxyl group in the emulsion. At room temperature, the baking effect is better at 60~80 °C. The customer should test according to the needs of the process. 
This product is a two-component cross-linking agent. Once added to the system, it is recommended to use it within 6-8 hours. It is best for the customer to test the pot life according to the actual use temperature and the compatible Resin system. At the same time, this product has a slight irritating ammonia smell. Care should be taken to avoid direct contact with the skin and eyes. Try to use it in a ventilated environment. Pay attention to mouth and nose inhalation, wear special masks, gloves, protective clothing.