1. Transportation: During transportation, it should avoid mixing with organic solvents, strong oxidizing agents and etc., avoid contact with acidic and alkaline items, and prevent it from moisture, heat as well as direct sunlight.

2. Packaging: Use moisture barrier and UV-resistant packaging materials to ensure the quality and stability of the products.

3. Storage: Polyaspartic acid should be stored in a cool, dry and well-ventilated place, avoiding contact with organic materials, acidic items and alkaline items to avoid any effect on product quality. At the same time, it should avoid exposure of sunlight for a long time to avoid quality change.

4. Expiration date: The expiration date of polyaspartic acid is generally two years, so use it within the expiration date, and the expired product should be eliminated in time.

5. Other: necessary inspection and testing should be carried out before using polyaspartic acid to ensure its quality meets the requirements and avoid adverse consequences due to quality problems.