Epokukdo ST-4000D is a solid type epoxy resin which can greatly improve weathering resistance, because it has no phenyl ether group at all. ST-4000D shows excellent properties when applied to the powder coatings combined with polyester for hybrid system.
Kukdo Chemical Co. was established in 1972 and has since grown to become one of the world's largest producers of epoxy resin and curing agents as well as thermosetting resins, inorganic chemicals, polyols and polyureas. Their products are well suited for use in the production of primers and maintenance coatings, cured epoxies and floorings and in the production of coatings that are curable at low temperatures as well as other uses for the paint and coating industry.
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