One-shot Urea Formaldehyde Adhesive Powder

Typical values Characteristics
Powder
white powder Appearance
0.5 ± 0.05 gr/cm3 Bulk density
2 wt% Moisture content, max
4 months Stability at 20 °C
10 hours Stability at 30 °C
40 minutes Stability at 45 °C
20 minutes Stability at 60 °C
67% Solution (2:1 liquid glue)
2000 – 3000 mPa.s Viscosity at 25 °C
1.2 – 1.25 wt% Free formaldehyde content
5 – 5.5 pH at 25 °C
1.16 – 1.2 Specific gravity at 20 °C
40 – 50 s Gel time at 90 °C
3 hours Shelf life at 25 °C

The one-shot urea formaldehyde is formulated in a way that there is no need to add hardener for curing. The powder can be used as liquid adhesive after mixing with water.

Applications

  • Manufacturing of wood particle board, plywood, furniture and other wood products.

Storage life

4 months at 25 °C

Packaging

Laminated 25 kg PP bags