◆polyester type
◆contains hydroxyl group and carboxyl group
◆good compatibility
◆suitable for 2K PU and melamine system
◆improve the adhesion to metal substrate
◆improve the impact resistance of paint film

◆phosphate type
◆contains hydroxyl group
◆good compatibility
◆suitable for 1K, 2K PU and melamine system
◆excellent adhesion to metal substrate

◆polyamide type
◆good anti settling and anti-sagging properties
◆it needs to be added under high-speed stirring

◆based on p-Toluenesulfonic acid
◆blocked with amine
◆high catalytic efficiency
◆good compatibility with paint films

◆based on dodecylbenzenesulfonic acid
◆blocked with amine
◆high catalytic efficiency
◆good compatibility with paint films

◆based on dinonylnaphthalenesulfonic acid
◆non blocked with amine
◆high catalytic efficiency
◆good compatibility with paint films
◆improve the water resistance of the paint film

1.Tech-154N has good leveling and excellent defoaming ability.
2.Tech-154N could not be used in clear system.

1.Tech-137 has good compatibility, good leveling in solvent system.
2.Tech-137 can decrease the surface tension on the paint film and improve the substrate wetting.