Is a product sequential addition to ethylene glycol first of propylene oxide and then ethylene oxide in the presence of an alkaline catalyst. It is used for production of reagents-demulsifiers for crude oil.
Characteristics of polyether 4202-2B-30
Design specification: TU 2226-039-05766801-2000
|Hydroxyl number, mg KOH/g, within||25–33||27–35||26–42|
|Iodine number, g iodine/100 g, max.||2.5||3.5|
|Dynamic viscosity at 50 °C, mPa·s, within||210–300||180|
|Enlightenment temperature, °C, within||55–70|
Supply form: Transparent viscous liquid without mechanical impurities from colorless to yellow color.
Transportation: By all means of transport.
Storage: Product should be stored in sealed storage tanks, storage areas under nitrogen pressure and sheltered warehouses at temperature not exceeding 50 °C. Product may be stored sheltered or outdoors providing there is protection against direct sunlight, atmospheric precipitation, contamination and mechanical damage. Guaranteed shelf life - 1 year from the date of production.