Urea Formaldehyde
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.
PRODUCT SPECIFICATION
- Form: Liquid
- Color: Milky white
- pH: 7.0 – 8.0 (at 30°C)
- Viscosity: 60 – 160 cPS (at 30°C)
- Solid Content: 50 – 51%
- Gel Time: 130 – 160 min
- Specific Gravity: 1,190 – 1,196 g/cm3 (at 30°C)
- Free Formalin: 0.8 – 1.2%
- Shelf Life: +/- 1 month