In the global daily chemical and industrial cleaning market, the iteration of surfactants has never stopped.As the oldest and most widely used category among them, anionic surfactants are writing their own values in different fields with a new attitude.From the foam in washing powder to the gentle cleansing in facial cleanser, these molecules are not only synonymous with cleansing power, but also quietly reshaping our definition of cleanliness and comfort.
I.Market differentiation of anionic surfactants
In the past, LAS (sodium dodecylbenzene sulfonate) almost monopolized the washing market with its low cost and strong degreasing ability.However, with the continuous subdivision of consumers' product performance requirements, a single table activity can no longer meet the diversified needs.
In the field of industrial cleaning, FMES (sodium methyl stearate polyoxyethylene ether sulfonate) stands out for its balanced performance.It not only has a high degreasing and decontamination score, but also has excellent dispersion, which can effectively prevent the re-deposition of dirt.This makes it perform well in scenarios such as dealing with heavy oil pollution and industrial equipment cleaning, and it has become the choice of many industrial cleaning agent formulas.In the field of daily chemicals, AES (sodium fatty alcohol ether sulfate) and AEC (alcohol ether carboxylatedominate) occupy a dominant position.AES has become the first choice for shampoo, shower gel and other products because of its good hard water resistance and gentleness.AEC goes one step further. It is almost non-irritating to the skin, has a delicate and long-lasting foam, and is especially suitable for skin-friendly products such as facial cleansers and makeup remover oils.It is worth mentioning that in the formula of these skin-friendly products, the addition of
Cosmetic Emollients can effectively neutralize the dryness caused by surface activity, so that the skin after cleansing remains soft and hydrated.
At the same time, AOS (sodium α-alkenyl sulfonate) still occupies an important position in powdered detergents due to its excellent hard water resistance and biodegradable properties.SAS (secondary alkyl sulfonate), on the other hand, has become the core raw material for various penetrants due to its excellent permeability.Phosphates, such as AEP (lauryl ether phosphate) and OEP (isooctanol ether phosphate), play an important role in industrial cleaning due to their excellent alkali resistance.
II.Market pain points
Although the advantages of anionic surfactants are obvious, their development has not been smooth sailing.Each product faces its own unique market challenges.
Taking FMES as an example, although it has excellent performance, the raw materials for the production of long-chain fatty acid methyl esters are unstable and easy to decompose, which not only increases the difficulty of transportation and storage, but also limits its large-scale production.Although AOS has good hard water resistance and is easy to spray powder and form, it can cause the product to become thinner in liquid washing products and affect the use experience.Although SAS has excellent permeability and is an excellent wetting agent, it has insufficient washing ability and poor resistance to dirt re-deposition, which can easily cause yellowing of clothes after washing.
In the field of cosmetics, the development of AEC is also limited by the production process.Its production process is complex, there are many side reactions, and the yield of the target product is low, resulting in high product prices.This makes it difficult to popularize in the mass market although it performs well in skin-friendly properties.In addition, in cosmetic formulas, the choice of
Emulsifier for cosmetics is essential.It not only affects the texture and stability of the product, but also is directly related to the penetration and absorption of active ingredients.How to find an emulsifying system that is perfectly adapted to the anion surface activity is a major challenge for formulators.
Although phosphates have excellent alkali resistance, their cleansing power is generally weak, and some products have irritation problems, which also limits their application in the field of daily chemicals.The traditional LAS, although it is low in cost, has gradually been replaced by milder alternatives due to its excessive degreasing power and easy to destroy the skin barrier.
III.Anion Surface Activity-Beauty and Skin Care Field
In recent years, Anion Watch Live has begun to find new growth points in the field of beauty and skin care.Traditional anionic surfactants, such as LAS, have gradually been replaced by milder alternatives due to their excessive degreasing power and easy destruction of the skin barrier.And a new generation of anionic surfactants like AES and AEC, with their gentleness and good foaming properties, are becoming the star ingredients in cleansing products.
In the formula of makeup remover oil and makeup remover cream, the combination of anionic surfactants and
Oil in water emulsifier can effectively dissolve makeup and oil and dirt, while being easily rinsed by water, avoiding the greasy feeling of traditional makeup remover products.In shampoos and conditioners, anionic surfactants work synergistically with cationic conditioners to clean the hair while providing softness and shine to the hair.
In addition, anionic surfactants also play an important role in sunscreen products.They can help disperse sunscreens, improve the uniformity and stability of sunscreens, and at the same time ensure the refreshing skin feeling of the products.This makes sunscreen products not only effective against ultraviolet rays, but also part of daily skin care.
In the selection of cosmetic raw materials, formulators are also paying more and more attention to the synergy between epigenetic activity and other ingredients.For example, in moisturizing products, the combination of anionic surfactants and moisturizing agents can effectively lock in moisture and improve the moisturizing effect of the product.In makeup products, anionic surfactants can help disperse pigments and improve the color rendering and uniformity of the product.
IV.Sustainable development drives the transformation of the watch industry
With the enhancement of global environmental awareness, sustainable development has become an important development direction of the watch industry.Traditional surface live production relies more on petroleum-based raw materials, which not only consumes a lot of resources, but also has a certain impact on the environment.Nowadays, more and more companies are turning to renewable raw materials, such as palm oil and coconut oil, to produce more environmentally friendly surface products.
Taking AES as an example, AES produced from natural lauryl alcohol has a biodegradable rate of more than 90% and is more environmentally friendly.On the other hand, FMES uses renewable fatty acid methyl esters as raw materials, which not only have excellent performance, but also meet the requirements of sustainable development.In addition, the production process of bio-based surface activities is also greener, and energy consumption and emissions are significantly reduced.
In the field of industrial cleaning, the application of green surface cleaning is also becoming more and more extensive.For example, in metal cleaning, the use of biodegradable anionic surfactants can not only effectively remove oil stains, but also reduce environmental pollution.In textile printing and dyeing, green surface activities can help reduce wastewater discharge and improve water resource utilization.
V.The era of green, efficient and personalized watch life
Greening is an irreversible trend.Surface activities from biodegradable and renewable raw material sources will become the mainstream of the market.
High efficiency means that surface activity needs to achieve better performance at lower concentrations.This can not only reduce product costs, but also reduce the impact on the environment.The emergence of FMES is a typical example of high efficiency.
Personalization requires that the expression can meet the needs of different skin types and different scenarios.For example, cleansing products for sensitive skin need to use a milder AEC, while for products for oily skin, you can choose FMES with stronger cleansing power.
Hubei Mingya New Material Technology Co., Ltd.
