Overview of Ethoxylated Lanolin
Ethoxylated lanolin is an ethoxylated derivative of lanolin, with an average chain length of 75 epoxyethane units. Easy to dissolve in aqueous systems, it appears as a yellow to amber sheet-like solid with a slight characteristic odor. Ethoxylated lanolin is a non ionic highly effective moisturizer that also has good moisturizing, emulsifying, and penetrating effects. It has good moisturizing and conditioning properties, and does not produce the greasy feeling of glycerol.
Specifications of Ethoxylated Lanolin
| Property |
Specification |
| Appearance |
Clear to slightly hazy liquid |
| Color (Gardner Scale) |
Max. 5 |
| pH (1% solution in water at 25℃) |
7.0 - 9.0 |
| Active Content (%) |
30 - 35 |
| Density (g/cm3 at 20℃) |
1.01 - 1.03 |
| Flash Point (℃, closed cup) |
> 100 |
| Water Content (%) |
Max. 5 |
| Viscosity (cP at 25℃) |
1000 - 2000 |
Chemical Properties of Ethoxylated Lanolin
Appearance: Yellow to amber waxy solid with a slight characteristic odor
Moisture content: ≤ 0.5%
Acid value:<5
Saponification value (mgKOH/g): ≤ 20
PH (1% solution): 5-7
Melting point/freezing point (℃): ≥ 45
Density (25C): 0.856g/cm3
Decomposition temperature (℃): ≥ 200
Solubility: easily soluble in water, insoluble in alcohol
Application of Ethoxylated Lanolin
1.Ethoxylated lanolin has a wide range of applications in the field of personal care products, such as as as a moisturizer and conditioner in shampoos, detergents, soap, hand sanitizers, bath preparations, etc. It can reduce skin dryness, improve hair combing, and give it a soft feel. At the same time, it can also effectively protect the skin and hair, reduce irritation, and is suitable for perming agents and hair coloring and decolorizing agents.
Applications of Ethoxylated lanolinWhat is Ethoxylated Lanolin, and how does it differ from regular lanolin?
Ethoxylated lanolin is a modified form of lanolin, where ethylene oxide has been added to the lanolin molecule. This modification enhances the water solubility and emulsifying properties of lanolin, making it more suitable for use in aqueous formulations compared to unmodified lanolin, which is less soluble in water.
Is Ethoxylated Lanolin safe for use in cosmetics?
Yes, ethoxylated lanolin is generally considered safe for use in cosmetic products. However, as with any ingredient, there is a potential for allergic reactions in some individuals. It is important to perform a patch test before using products containing this ingredient if you have sensitive skin or a history of allergies.
How does Ethoxylated Lanolin benefit the skin?
Ethoxylated lanolin acts as an emollient and moisturizer, helping to soften and smooth the skin. Its enhanced water solubility allows it to better integrate into lotions and creams, improving the overall texture and feel of the product while providing hydration and conditioning benefits to the skin.
Can Ethoxylated Lanolin be used in natural or organic products?
The use of ethoxylated lanolin in natural or organic products is somewhat controversial. While lanolin itself is a natural substance, the ethoxylation process involves synthetic chemicals, which may not meet the strict criteria for natural or organic certification. You should check with the specific certification body to determine if it is acceptable under their guidelines.
What is the shelf life of Ethoxylated Lanolin?
The shelf life of ethoxylated lanolin, when stored properly (in a cool, dry place, away from direct sunlight), typically ranges from 2 to 3 years. It is important to consult the supplier's recommendations for storage conditions and to observe the expiration date provided with the product.
