CYMEL-659E
CYMEL 659E resin is a partially n-butylated benzoguanamine resin supplied in n-butanol. Like other benzoguanamine resins, CYMEL 659E resin imparts excellent adhesion and chemical resistance to the coating, but without the need for an external catalyst in the formulation. Because of the limited light resistance properties of benzoguanamine resins, CYMEL 659E is not suitable for exterior applications.