Span 85
Language: English | Type: Data Sheet | Size: 155kb
Oil & Gas
Span 85
Span 85 is a sorbitan fatty acid ester. Span 85 is a low HLB surfactant which can be used to form stable oil-in-water emulsions. This highly active product is effective at low treat rates. Span 85 is biodegradable meaning it can be used in environmentally sensitive application areas.
Product Details
| Form at 25°C | Liquid |
|---|---|
| Chemistries | Esters |
Functions
- Emulsifier
Applications
- Drilling
- Stimulation
Typical Properties
| Property | Units | Value |
|---|---|---|
| Active content | % | 100 |
| Density | g/ml at 25°C | 0.9500 |
| Dynamic Viscosity | cp at 20°C | 266 |
| Flash point | °C | >100 |
| Pour Point | °C | -14 |
| Water Solubility | Insoluble |
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