Urea-formaldehyde concentrate UFC 70%, UFC 80%, UFC 85%
Ureaformaldehyde concentrate UFC 70%
Specifications 24.1-33578130-002:2007 (gradeА, gradeB)
The product is formed by the absorption of gaseous formaldehyde aqueous solution of urea. Ureaformaldehyde concentrate is used as a raw material in the production of ureaformaldehyde resins.
Hazard class – 9.1, number UN – 3082.
Physical and chemical properties of ureaformaldehyde concentrate
|Grade А||Grade B|
|Appearance||Homogeneous viscous liquid||SpecificationsУ 24.1-33578130-002:2007|
|Mass fraction of total formaldehyde, %||49,0+1,0||47,0+2,0|
|Mass fraction of total urea, %||21,0+1,||19,0+2,0|
|Buffer capacity, ml, not above||12||20|
|Concentration of hydrogen ions, рН||7,0 – 8,5||8,0+0,5|
|Conventional viscosity for viscometersВЗ-246(nozzle 4,0000,015mm), s, not above||20|
|Mass fraction of methanol groups, % not less||22|
Guaranteed shelflife of UFC 70% – 6 months from date of its producting at a temperature of 10 0С – 30 0С.
UF resin is stored in clean closed tanks, protected from sun raises affect and atmospheric condensation, stirring periodically.
Shipment of Goods is made by road or rail tanks.