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MIXING PROCEDURE Mixing procedure for Urea Formaldehyde Resin differs on the speed of the stirrer: – For High Speed Stirrer Pour in all of the Urea Formaldehyde Resin and wheat flour, and mix them for about 5 minutes. Next, add the Hardener, followed by water. Prior to use, stir for a further 10 – 15 minutes to ensure the mixture is well-mixed. – For Low Speed Stirrer Pour in half of the Urea Formaldehyde Resin and all of the wheat flour, and mix them for about 5 minutes. Next, pour the remaining Urea Formaldehyde Resin and all of the Hardener , and finally add water. Before usage, stir for 10 – 15 minutes more to mix it better.