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Lansurf AE103
Product Category: Nonionics
Tridecanol Ethoxylate with 3 Moles of Ethylene Oxide
INCI Name: Isodeceth‑3
Lansurf AE103 is a biodegradable nonionic surfactant produced by the reaction of three moles of ethylene oxide with a 2-propyl heptanol base. This level of ethoxylation provides excellent detergency and wetting properties, making it suitable for a wide range of applications.
Lansurf AE103 offers a strong environmental profile and is readily biodegradable, ensuring compliance with modern sustainability requirements.
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Key Features
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​• Excellent emulsification performance - Highly effective for oil/water emulsification, especially with mineral oils, waxes, and hydrocarbon solvents.
• Strong wetting & detergency - Provides high detergency and wetting, making it suitable for industrial and household cleaning formulations.
• Hydrophobic, biodegradable, and versatile - A hydrophobic nonionic surfactant that is readily biodegradable,
compatible with multiple surfactant types, and serves as a good substitute for C9–11 ethoxylates (2.5–4 EO).
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Applications
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Emulsification of Mineral Oils and Waxes
- Acts as a co-emulsifier for mineral oils and waxes in industrial formulations
Emulsification of Hydrocarbon Solvents
- Effective in systems requiring dispersion of paraffinic hydrocarbons
Emulsion Polymerisation
- Excellent emulsifier for polymerisation processes, including Vinyl Acetate and Acrylic systems
Agrochemical Formulations
- Used as an emulsifier in pesticide and herbicide concentrates to improve wetting and spreading
Household and Industrial Detergents
- Provides strong wetting and detergency for hard-surface cleaners and degreasers
Textile Auxiliaries
- Wetting and emulsifying agent in scouring and dyeing processes
Metal Processing
- Component in metalworking fluids for lubrication and cooling
Paper and Leather Processing
- Wetting and emulsifying agent for paper treatment and leather finishing
Paints and Coatings
- Dispersing and wetting agent for pigments and fillers in waterborne systems​​
Specification
Appearance at 25°C
Clear colourless liquid
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Colour - hazen
100 max
Cloud point °C (5g in 25g (5% BDG solution))
30.0 - 33.0
pH 5% aqueous
5.0 - 8.0
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Typical Properties
Composition
C10 Alcohol ethoxylate
Moles of EO
3
Viscosity at 25°C (cP)
31.9
Pour point °C
<5
Surface tension at 0.1% aqueous (mN/m)
27.0
CAS number
160875-66-1
Odour
Characteristic
Specific gravity at 25°C
0.95
Density 20°C
~1.00 g/cm³
Biodegradability
Readily biodegradable
Active content %
100
HLB value
8
Solubility in water
Soluble
Flash point °C
>10
Ionic character
Nonionic
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