Urea Formaldehyde Laminating Powder
| Typical values | Characteristics |
| Powder | |
| White powder | Appearance |
| 0.5 ± 0.005 g/cm3 | Bulk density |
| 2 wt% | Moisture content, max |
| 50% Solution (1:1 liquid resin) | |
| Transparent liquid | Appearance |
| 14 – 16 s | Viscosity at 20 °C (flow cup) |
| 7.5 – 9 | pH at 25 °C |
| 1.19 – 1.21 | Specific gravity at 20 °C |
| 48 – 53 wt% | Total solids content |
| 35 – 54 s | Gel time at 100 °C with hardener |
Powdered urea formaldehyde resin is mixed with water and used for impregnation of overlay papers. Using this product creates a strong bonding in overlay coating of wood products and forms a strong and colorless laminated surface on wood products.
Applications
- It is used as resin for middle layer of impregnation of overlay papers on medium density fiberboard (MDF) and compact boards.
Storage life
6 months at 25 °C
Packaging
25 kg laminated PP bags