Polyether 4202-2B-30
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
| Property | Value | ||
|---|---|---|---|
| PP-N | PP-Tsh | PP-Tsh-G | |
| Hydroxyl number, mg KOH/g, within | 25–33 | 27–35 | 26–42 |
| Iodine number, g iodine/100 g, max. | 2.5 | 3.5 | |
| pH, within | 5.5–7.5 | – | – |
| 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.
Packaging: Product is shipped in aluminum, steel or polymer drums and churns, special steel containers, railway tank-cars.
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.
Manufacturer: Nizhnekamskneftekhim
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