Fire Retardant Urea Formaldehyde Adhesive Powder

Typical valuesCharacteristics
Powder
White powderAppearance
0.5 ± 0.05 gr/cm3Bulk density
2 wt%Moisture content, max
50% Solution (1:1 liquid glue)
100 – 200 mPa.sViscosity at 25 °C
1.2 – 1.25 wt%Free formaldehyde content
7 – 8pH at 25 °C
1.17 – 1.2Specific gravity at 20 °C
60 – 90 sGel time at 100 °C with hardener
4 daysShelf life at 25 °C

After mixing with water, it is used as fire retardant liquid adhesive. It can retard fire up to 40 minutes. The main application is in production of fire retardant wood products.

Applications

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

Storage life

6 months at 25 °C

Packaging

25 kg laminated PP bags