Product Introduction:
Polyaspartic acid ester polyurea is currently the most high-end high-performance resin originating from Bayer in Germany. ST-PA450 polyaspartic acid ester polyurea is an aliphatic pure polyurea two-component waterproof and anti-corrosion coating of A/B. Component A is a modified isocyanate curing agent, and component B is carefully formulated with polyaspartic acid ester polyurea resin and additives. ST-PA450 has a high hardness and the hardness can be adjusted.