Polyether PEG-400
Is a product of ethylene oxide polymerization with ethylene glycol (MEG). The product is used to manufacture plasticizers, in chemical, textile, rubber, metal-working industries and others in line with the opinion of the Ministry of Health.
Characteristics of polyether PEG-400
Design specification: TU 2226-061-05766801-2006
Chemical name: Alpha-Hydro-omega-hydroxypoly (oxy-1,2-ethanediyl)
Empirical formula: Н(О-СН2-СН2)n-ОН
Parameter | Value |
---|---|
рН of 5 % aqueous solution, within | 5.0–7.5 |
Water, % wt., max. | 0.5 |
Sulfate ash, % wt., max. | 0.1 |
Loss of mass at drying, %, max. | 3.0 |
Free acetic acid, % by mass, max. | 0.024 |
Hydroxyl number, mg КОН/g, within | 260–290 |
Mono- and diethylene glycols, % wt., max. | 0.25 |
Color of 25 % aqueous solution, Hazen, max. | 25 |
Ethylene oxide, % wt., max. | 0.01 |
Iron, % wt., max. | 0.0001 |
Supply form: Colorless or faintly yellowish, transparent, viscous liquid with weak specific odor.
Packaging: Product is filled into aluminum, steel or polymer drums, steel dedicated containers, rail tank cars, equipped with the bottom discharge and heating.
Transportation: By all types of transportation means.
Storage: In leak- and moisture-proof containers or vessels.
Manufacturer: Nizhnekamskneftekhim