Description
Masterbatch with 50% of polyester resin and hardener based on b-hydroxyalkylamide (Patent pending) suitable for the formulation of outdoor powder coatings.
Application
The hardener PROSID® H50A allow to get, in combination with carboxylated polyester resins.The masterbatch is easy handling and grants a very good hardener dispersion during the extrusion of the powder coatings. powder coatings with a very high outdoor resistance.