Urea Formaldehyde Adhesive
| Typical values | Characteristics |
| Liquid | Appearance |
| 63 – 65 wt% | Total solids content |
| 250 – 450 mPa.s | Viscosity at 25 ºC |
| 0.7 wt% | Free formaldehyde content, max |
| 7.5 – 9 | pH at 25 ºC |
| 1.27 – 1.28 | Specific gravity at 20 ºC |
| 6 hours | Shelf life at 25 ºC with hardener, min |
| 45 – 60 s | Gel time at 100 ºC with hardener |
| 2 ml | Dilution ratio with water, min |
Urea formaldehyde, also known as urea-methanal, is a milky thermosetting resin. This resin has very high adhesiveness toward cellulosic materials and is mainly used in wood products.
Applications
- Manufacturing of wood particle board, plywood, carpentry and other wood products.
Storage life
1 month at 25 ºC
Packaging
20 liter HDPE plastic drums and 20 – 22 MT stainless steel tanks