一．Product Property
Polyethylene glycol oleate is a non-ionic surfactant with excellent emulsifying, dispersing and wetting properties. Its molecular structure contains hydrophilic polyethylene glycol segments and hydrophobic oleate groups, which can form a stable interaction at the oil-water interface.
二．Quality Index
| Product | Appearance (25°C) | Acid Value (mgKOH/g) | Saponification Value (mgKOH/g) | Content (%) | pH (1% aq. sol.) | HLB Value |
| EGMS | Pale yellow to off-white solid | ≤5 | 170–190 | ≥99% | 5.0–7.0 | 2–4 |
| EGDS | Pale yellow to off-white solid | ≤10 | 185–200 | ≥99% | 5.0–7.0 | 1.5 |
| DEGMS | Pale yellow to off-white solid | ≤5 | 160–170 | ≥99% | 5.0–7.0 | 3.5 |
| DEGDS | Pale yellow to off-white solid | ≤10 | 184–194 | ≥99% | 5.0–7.0 | 3 |
| PEG400MS | Pale yellow to off-white solid | ≤5 | 75–95 | ≥99% | 5.0–7.0 | 10.7–11.7 |
| PEG400DS | Pale yellow to off-white solid | ≤10 | 110–130 | ≥99% | 5.0–7.0 | 7.2–8.2 |
| PEG200ML | Colorless to pale yellow liquid | ≤5 | 140–155 | ≥99% | 5.0–7.0 | 9.5 |
| PEG200DL | Colorless to pale yellow liquid | ≤10 | 195–210 | ≥99% | 5.0–7.0 | 8 |
| PEG400ML | Colorless to pale yellow liquid | ≤5 | 90–110 | ≥99% | 5.0–7.0 | 13 |
| PEG400DL | Colorless to pale yellow liquid | ≤10 | 130–155 | ≥99% | 5.0–7.0 | 10.5 |
| PEG400MO | Amber liquid | ≤5 | 75–95 | ≥99% | 5.0–7.0 | 11–12 |
| PEG400DO | Amber liquid | ≤10 | 100–130 | ≥99% | 5.0–7.0 | 7–8 |
| PEG600MO | Amber liquid | ≤5 | 60–75 | ≥99% | 5.0–7.0 | 13–14 |
| PEG600DO | Amber liquid | ≤10 | 85–105 | ≥99% | 5.0–7.0 | 10–11 |
| PEG4000MO | Yellow solid | ≤5 | 10–15 | ≥99% | 5.0–7.0 | 18–18.5 |
| PEG6000MO | Yellow solid | ≤5 | 5–10 | ≥99% | 5.0–7.0 | 19 |
| PEG-264 Oleate | Light yellow to yellow liquid | ≤2 | 117–123 | ≥99% | 5.0–7.0 | – |
三．Application scope and Usage
| Product | Properties | Applications |
| EGMS / EGDS | Soluble in isopropanol, toluene, soybean oil, mineral oil. Functions: emulsification, solubilization, softening, antistatic. | Textiles (emulsifier, dispersant, softener, antistatic agent), cosmetics (pearlescent agent), pharmaceuticals (intermediate), metalworking (lubricant, defoamer). |
| DEGMS / DEGDS | Insoluble in water/ethanol/ether; dispersible in hot water. | Pharmaceuticals (solubilizer, penetration enhancer), textiles (emulsifier, opacifier), food (flavor/color solubilizer, foam regulator). |
| PEG400MS | Soluble in organic solvents; dispersible in water. Functions: emulsification, softening, wetting. | Textiles (softener, lubricant), cosmetics (cleanser, brightener), paper (coating thickener), pharmaceuticals (emulsifier), paints (grinding aid). |
| PEG400DS | Soluble in ethanol/isopropanol/toluene; dispersible in hot water. Functions: dispersion, opacification, thickening. | Textiles (fiber lubricant, antistatic agent), cosmetics (thickener), metalworking (lubricant), paper (tissue softener), resin plasticizer. |
| PEG200ML | Dispersible in water; forms emulsions with oils. Functions: viscosity control, defoaming. | Aqueous coatings (defoamer), vinyl plastics (viscosity reducer), hair dyes (additive), paper softener. |
| PEG200DL | Soluble in isopropanol/acetone/CCl₄; dispersible in water. | Self-emulsifying co-emulsifier, mold release agent, viscosity modifier. |
| PEG400ML | Dispersible in water. Functions: lubrication, defoaming. | Latex paints (lubricant), textiles (leveling agent), pigments (dispersant), cosmetics (emulsifier). |
| PEG400DL | Dispersible in water. Functions: antistatic, softening. | Synthetic fiber oils (emulsifier), textiles (coupling agent), metalworking (degreaser), industrial detergents. |
| PEG400MO | Soluble in benzene/isopropanol; dispersible in water. Biodegradable. | Industrial lubricant, dry-cleaning agents, textile softener, oil-based cutting fluids. |
| PEG400DO | Soluble in mineral/vegetable oils; dispersible in water. | W/O emulsifier,煤油 emulsifier, industrial lubricant. |
| PEG600MO / PEG600DO / PEG4000MO / PEG6000MO | Water-soluble. Functions: washing, emulsification, lubrication. | Cosmetics (O/W emulsifier), textiles (dye leveler), pesticides (emulsifier), metalworking (lubricant), PCB acid cleaning. |
| PEG-264 Oleate | Oil-soluble; excellent smoothness, low freezing point, oxidation-resistant. | Synthetic fiber emulsifier (high thermal stability, low volatility). |
四．Package and Storage
Packed in 200kg iron drums and 50kg plastic drums.
This series of products are non-flammable and can be stored and transported in accordance with the storage and transportation methods for general chemicals.
Store in a dry and well-ventilated place.
Shelf life: two years.
