Urea-formaldehyde is a product of urea and high-purity formaldehyde that react under specific conditions and is filtered and dried. Its characteristics are: high nitrogen content, high viscosity, long supply period of nitrogen, leaching loss, reduced volatilization, and improved utilization. 2 Urea and Formaldehyde Nitrogen has a slow-release function, perfect combination of quick and long-lasting effects, long-lasting fertilizer effect, and can reduce the number of uses, nitrogen utilization rate can reach 50%, and more cost-saving. Urea-formaldehyde compound fertilizer features: high particle strength, not easy to break, round and shiny particles, reduce blocky, no dust, compression, easy storage and transportation, conducive to mechanical fertilization.
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