Surfactants that thicken with salt 15 produces a solution with a viscosity comparable to water that displays Newtonian behavior. Creating a "salt curve" by measuring viscosity at increasing salt levels provides guidance on the optimal amount of Surfactants are among the most widespread and commercially important chemicals. Perry Romanowski explains: ”The salt curve is the concept of adding salt - an electrolyte - to a surfactant mix to make it thicker. Sodium chloride (salt) is often in commercial detergents, even in shampoos. They also have poor response to salt thickening. Enhance your handmade soaps with superior lather and foam for an exceptional cleansing experience. Ever wondered how salt thickens a shampoo or body wash? Watch this video, where Belinda Carli, Director of the Institute of Personal Care Science shows you how and why it works, and when it will Nov 22, 2018 · What is Sodium Cocoyl Isethionate? Sodium Cocoyl Isethionate (SCI) is a solid, gentle anionic surfactant made from coconut oil. This is typically a blend of a higher foaming anionic surfactant (like Sodium Lauryl Sulfoacetate [SLSa]) or non-ionic surfactants (like Coco Glucoside) and an amphoteric surfactant like Cocamidopropyl Betaine; blending surfactants helps create well-rounded and milder blends. P: Letsoai la dialkyl quaternary ammonium joalo ka Gemini branched surfactant / oligomeric surfactant ho emulsify / rarolla / matlafatsa / thicken ama tikoloho? 3 – Not All Surfactants Thicken With Salt (Sodium Chloride) Everybody knows that adding a little salt can thicken some homemade surfactant based shampoos. Circles - Area, Circumference, Radius & Diameter Explained! What are Surfactants & Micelles - Chemistry of Surfactants How to thicken surfactants with salt: Make shampoo or body wash Sep 1, 2023 · First, a one-dimensional salinity scan on different microemulsion systems consisting of sodium dodecyl benzene sulfonate as a surfactant, hexane as an oil and, several brines was carried out, and Nov 28, 2022 · The foaming/cleansing action comes from surfactants. It is really versatile and one of my favourite surfactants. I don’t personally like CAPB much as a surfactant. Feb 11, 2020 · No salt or thickeners. May 14, 2025 · Surfactants alter the interaction between different substances, allowing them to mix more effectively. According to The Chemists Corner, SCI will thicken with a salt solution , but Sodium Lauroyl Sarcosinate does not. Jun 30, 2025 · Thickening of surfactants - i. The viscosity of the shampoo solution depends on the size and packing structure of these micelles. I don’t have all these surfactants on hand, but my best attempts at beginning to replicate this product (with differing %s of Betaine, Cocoamphoacetate, Glucosides) leave a very watery product, and this is surprisingly thick — I would describe it like aloe vera gel that you put on a sunburn. By excluding anionic surfactants, traditional routes to rheological control are no longer possible. However, divalent salts like magnesium sulfate are more efficient if compatible in the formulation. ” Surfactants: May 18, 2015 · What concentration of surfactants are you using? It won’t thicken if you have insufficient surfactants. Simply adding Salt (NaCl) you can get an anionic surfactant solution to become thicker. This is contrasted with Sep 25, 2018 · 3. Patience is key: Allow sufficient time for the thickener to work. What else do you can use to thicken formulations with them? Jun 25, 2020 · In a Shampoo with a blend of surfactants what is the minimum amount of SLES required to get thickened by salt?Available surfactants to blend are SLESCAPB Lauryl… Jan 31, 2024 · Thickeners are the unsung heroes of the detergent world. Could you describe the actual process of thickening with salt? Thanks! Adding salt – sodium chloride, table salt – is a good way to thicken certain surfactants and blends! It does this in two… Feb 20, 2020 · Making the transition interesting to technologists is the fact that the requisite compositions are not so easy to formulate. These often invisible ingredients play a crucial role in the performance, stability, and even the user experience of your favorite cleaning products. Dec 20, 2022 · Could be something wrong with the SLAS or some surfactants can thicken this way? My final question - SLAS is salt responsive. It’s mild and foams well but hard to thicken. It is also possible to add too much CAPB or salt and lose all viscosity. You have to research the chemical designation/class of your surfactant. Apr 1, 2020 · Salt can destabilize or stabilize the foam depending on the surfactant concentration; this apparently contradicting the result is due to opposing effects of letting the electrolytes surround the AOS molecules at low vs high concentrations. Learn about the different types of surfactants and their uses and safety concerns. Efficient foam booster and stabilizer. For instance, if the addition of a fragrance or solubi lizing agent changes the consistency. What are Thickeners? In simple Nov 24, 2018 · What is it? Cocamidopropyl Betaine (CAPB) is a liquid amphoteric surfactant made from coconut oil. In a future article, we’ll discuss the salt curve and what it means for rheology. Compatible with anionics, non-ionics and cationics. Nov 4, 2025 · Surfactant, substance such as a detergent that, when added to a liquid, reduces its surface tension, thereby increasing its spreading and wetting properties. By combining a primary with a secondary surfactant, you can achieve properties of a formulation that is difficult to do when using a primary surfactant alone. Aug 18, 2017 · In this informative video, learn how surfactants work and what consumers look for, so you can best decide how to select natural surfactants. When we understand the available options and know when to apply each one, it facilitates targeted thickening or the correction of viscosity. I stirred between each addition, waiting a few minutes between each addition to ensure I was getting a good feel for how thick it would be when it settled. Benzalkonium chloride is a common type of QUATS salt used as a biocide, a cationic surfactant, and as a phase transfer agent. If your soap base does not contain the right kind of surfactants, salt will not work. Also, when we use the salt curve we go far less than 3-4% Salt. Their main mechanism involves reducing surface tension, which is the force that prevents liquids from spreading and mixing freely. At the same time, the development of temperature-resistant and salt-resistant clean fracturing fluid is the key to deep well oil and gas resource development. I would try this with just a small amount of the shampoo to see how it works. The main characteristic of these compounds is to decrease the surface tension of solvent and resulting many properties such as contact angle, foam properties Dec 27, 2019 · Anionic surfactant compositions such as sodium laureth (2EO) sulfate (SLES)/cocodiethanolamide (CDEA) provide a wide viscosity/salt curve that is only moderately salt sensitive and is about 3. , those that do not thicken with the addition of salt Aesthetic modification - e. 5g, then 0. High performance cleaning formulations with custom These polyelectrolytes can thicken several kinds of medium: water; water with salts (electrolytes); acidic or alkaline aqueous phase; water with surfactants; active ingredients and so on. It can also be found sold under the names “Coco Betaine” (which is quite misleading as true Coco Betaine is a different ingredient; read this … Continue reading → Jul 3, 2014 · The limits for salt tolerance can easily be established by creating a salt curve with the salt contribution from surfactants included in the overall totals. Oct 30, 2015 · Thickening Technologies for Surfactant Based Products Salt Salt thickens by reducing micelle charge density, helping to promote the conversion of spherical micelles to rod-shaped micelles. In this video, Ghufran from Yeser Chemicals explains how different surfactants like We offer ultra-low salt surfactants to control total salt levels, optimize foam properties and maintain clarity and stability in sulfate-free formulations. This may be enough to thicken your wash or shampoo back to a gel consistency. Taurates are anionic surfactants with excellent foaming in the presence of sebum. e. However, the effect of salt depends on factors like surfactant concentration and type. This project was a direct continuation of TAR Project 554 Mid-Scale Test Tank Research on Using Oil Herding Surfactants to Thicken Oil Slicks in Broken Ice Fig. Apr 17, 2019 · For example, a blend of sodium cocoyl isethionate and cocamidopropyl betaine can be salt thickened, but adding an amino acid derived surfactant, sodium lauroyl sarcosinate (SLSar), into this system removed the salt sensitivity and decreased the system's viscosity. By designing the formulation of the surfactant blend, formulators can achieve acceptable viscosity profiles in the temperature range encountered in daily life. Oct 23, 2000 · Thickener performance, especially for synthetic associative thickeners, depends on interactions with latexes and surface-active paint ingredients such as surfactants and dispersants. The so-called salt curve is well documented in the literature, whereby the viscosity of a surfactant solution initially increases with the addition of salt but then decreases with further increases in salinity (1). GlucoTain helps you formulate by making it easy to attain the right viscosity, without salt. 5% salt tolerant, Figure 1. How do [HOSOME]dialkyl quaternary ammonium salt as Gemini branched surfactant/oligomeric surfactant to emulsify/solve/reinforce/thicken contribute to the effectiveness of cleaning products? Salt increases the viscosity of shampoos by lowering the charge density of micelles formed by anionic surfactants. Above critical concentrations, they form molecularly ordered assemblies, enabling diverse functional applications. It explains that viscosity initially increases with the addition of salt but then decreases with further salt additions. Explore high-quality foaming agents for soap making. May 23, 2019 · This document discusses salt curves and how they relate to viscosity in shampoo formulations. Good tolerance to hard […] Sep 26, 2023 · The viscosity of household care products plays an important role in pleasant delivery using consumer experience at home. I was wondering if it can be thickened with salt? May 31, 2018 · Now it’s time to thicken! We’ll be using salt. Feb 26, 2015 · It can thicken low pH formulations, ~ pH 5-6, processed by the back-addition of acid without affecting viscosity, even in the presence of divalent salts such as L-ascorbic acid phosphate magnesium salt. Jun 26, 2025 · - New surfactants that don't work with salt thickeners? - Poor performance in high-temperature markets? - Consumer feedback about inferior product texture? Surfactants are among the most widespread and commercially important chemicals. Oct 15, 2022 · The observed emulsion viscosities in the case of calcium chloride salt are higher than sodium chloride, which indicates the higher activity of surfactants at the two-phase contact surface due to the higher ionic strength of calcium chloride salt than sodium chloride [36]. If your surfactant system is going to thicken, it will at a lower level. Feb 1, 2020 · Many sulfate-free and amino acid-based surfactant systems for personal care formulations do not respond to thickening with salt and/or amphoteric cosurfactants as readily as traditional sulfate Nov 2, 2020 · What is it? Crothix™ Liquid is a 45% solution of solid CROTHIX™ (PEG-150 Pentaerythrityl Tetrastearate). Shen says, “We found that a salt-to-surfactant ratio of 0. Oct 27, 2023 · Formulating Sulfate-Free Liquid Hand Soaps Why consider sulfate-free soap? Sulfate-free soaps are gaining popularity due to their mild nature and less irritative properties compared to traditional sulfate-based soaps. Hydrophobically modified nonionics or acrylates function by cross-linking micelles. 2,211,313). Feb 10, 2022 · What is it? Plantapon® SF NA is a pre-blended sulfate-free surfactant product made by BASF Care Creations as part of their “Plantapon®” range of surfactant products. May 12, 2020 · Thicken With Salt (02:00): So to fix it we have a few options. Nov 3, 2014 · Increasing the concentration of surfactants – but this could make your shampoo more irritating and probably more drying to hair. In this study, the rigid-soft combined strategy is adopted for molecular structure designs Oct 5, 2021 · Many sulfate-free and amino acid-based surfactant systems for personal care formulations do not respond to thickening with salt and/or amphoteric cosu… Feb 21, 2019 · I decided to broaden the experiment. My favorite option is salt. I am trying to make a natural ( as much as possible) shower gel by using a non sulfate surfactant system. 5) instead of a non-ionic liquid surfactant (the Caprylyl/Capryl Glucoside), adjusting the amount of surfactant and water to keep the active surfactant matter the same. The self-thickening composition comprises cocamidopropyl betaine and sodium lauroylsarcosinate as thickening agents, wherein the weight ratio of cocamidopropyl betaine to sodium lauroylsarcosinate is 1:2-3:1, and pH of the composition is 4. Oct 21, 2016 · The most common thickeners for surfactant based products include salt, amides and amphoteric surfactants which promote thickening by forming elongated micelles. I tried salt but found little difference. Thicken and control the rheology of the most challenging surfactant cleansing systems such as mild, sulfate/amide- free shampoos and facial cleansers or very low surfactant content formulations for economy markets. It also shows strong interactions with surfactants, leading to significant increases in viscosity via synergic associations. However, depending on which ingredients you’ve used, salt will not thicken the shampoo and you will have to use a separate thickening ingredient to improve the viscosity. " In this recipe, we'll be using Sodium Lauryl Sulfate (SLS) and Cocamidopropyl Betaine - common ingredients in many commercial surfactants, along with Glycerin for added moisturization. However, consumers still expect a level of creamy Sep 3, 2022 · What makes shampoo thick? The first thing you can do to thicken up you wash or shampoo is to add salt to it. I started by adding 0. Efective thickening for enhanced product performance With amine-based surfactant thickeners, efective thickening across the whole pH range can be achieved plus stability in chlorine and hydrogen peroxide bleach. May 18, 2025 · The concentration of the salt, rather than the exact type, is usually the dominant factor. Originally marketed for color treated hair, sulfate-free systems have become mainstream and part of the “Free-of” trend. BUT HOLD ON!It’s only specific Feb 20, 2020 · Making the transition interesting to technologists is the fact that the requisite compositions are not so easy to formulate. How to thicken surfactants with salt: Make shampoo or body wash How to use – and fix – sucragel in cosmetic formulas Have you been looking for a way to thicken natural surfactants, shampoos and body wash without needing to use gums? This video introduces you to a new, green, COSMOS suitable, Halal and vegan Salt is a great way to thicken liquid soap such as castle soap and potassium cocoate. But of course the amount of dissolved salts in the formulation is a key parameter, as the salts strongly decrease the viscosity of these polyelectrolytes because the thickening mechanism is based on Sep 27, 2021 · First, you can change the shape from being spherical to being longer and thinner using a co-surfactant like cocamidpropyl betaine. Your only option is gums. We difer-entiate between f rection of viscosity. Sep 15, 2010 · The effects of pH, salt, and surfactant level in these systems were also studied. This thickening effect depends on the presence of an anionic surfactant (mostly SLES), and it works up to a con-centration maximum. A highly efficient hydrophobically modified alkali-swellable emulsion polymer (Hyper-HASE) designed for structuring most cleansing formula- tions containing anionic, nonionic and Sep 29, 2019 · For example, a common issue with SLS-free cleansers is that they are harder to thicken effectively. But people have also said that Magnesium Chloride can effectively salt thicken anionic surfactants. Aug 20, 2025 · Surfactants exhibit exceptional efficiency in reducing surface and interfacial tension. If you don’t have one in your formula, it will not get thick! The anionic (s) would normally be your primary surfactant (s). This results in stronger interactions between the surfactant molecules and a denser micelle Sep 6, 2019 · Ever wondered how salt thickens a shampoo or body wash? Watch this video, where Belinda Carli, Director of the Institute of Personal Care Science shows you how and why it works, and when it will work for you! Salt Curve and Shampoos To understand why salt affects the viscosity of a shampoo (or body wash) you have to first realize that shampoos are mixtures of surfactants that arrange themselves in tiny structures called micelles. In traditional, sulfate-based surfactant blends, viscosity is enhanced by salt addition and/or combination with a co-surfactant, often an amphoteric such as cocamidopropyl Feb 7, 2019 · Sodium lauroyl isethionate don't seem to thicken with salts despite it being anionic. OldPerry replied 9 years ago 2 Members· 2 Replies salt-surfactant-thickening 2 Replies Feb 14, 2022 · I was hoping more Betaine would thicken the soap as well. Jan 1, 2022 · Surfactants are responsible for the functions of soap, dishwashing liquid, laundry detergent, shampoo, fabric softener, anti-static treatments, wetting agents, foaming agents, and emulsifiers in foods and cosmetics. 6 Essential Oil - 0. The salt curve, in which viscosity of a surfactant solution is maximized at intermediate levels of salt, is shown to be due to the variation in relaxation time; this is found to correlate with variation in the degree of entanglement per micelle. 2g. INCI Sodium Cocoamphoacetate (and) Glycerin (and) Lauryl Glucoside (and) Sodium Cocoyl Glutamate (and) Sodium … Continue reading → Mar 25, 2022 · Cocamidopropyl betaine combines with surfactants such as Sodium laureth sulfate to create good all round foaming products and reacts to help thicken the product without the use of other thickeners such as Sodium chloride (salt). Is there a list somewhere? I work on sulfate-free… Discover the science behind sodium chloride (salt) and its role as a thickening agent in surfactant mixtures. In traditional, sulfate-based surfactant blends, viscosity is enhanced by salt addition and/or combination with a co-surfactant, often an amphoteric such as cocamidopropyl Discover the science behind sodium chloride (salt) and its role as a thickening agent in surfactant mixtures. In order for the salt to thicken the formulation, it must be an anionic system. 3g, then 0. May 22, 2020 · I am currently using a combination of Cocamidopropyl Betaine and Sodium Lauroyl Sarcosinate. A novel solution to mitigate the sharp rising of viscosities at low temperatures of detergents was proposed. Just be sure to never add more than 2% salt or you run the risk of thinning your wash or shampoo even further. In fact, salt is frequently used as an adjusting agent during production. Luckily there are few combinations of surfactants which work very well in giving you a dense detergent: – SLES + betaine (an amphoteric surfactant) + salt = very dense detergent. The salt-to-surfactant ratio is very important in determining if the resulting mixture will thicken. So what’s the truth? Mar 6, 2023 · In the monthly Q&A, Chavi asked, Hi Susan, I often see you mention if a surfactant blend can be thickened with salt. INTRODUCTION The increased desire for sulfate-free shampoo and body wash systems brings new challenges to formulators. The most common way to thicken surfactant-based formulations is to use Sodium Chloride. Especially in sulfate-free platforms, where thickening formulations can be a major hurdle, GlucoTain outperforms other standard mild surfactants. After this maxi-mum the viscosity collapses Dec 31, 2024 · Learn how to make a refreshing blue spirulina and grapefruit shower gel and find out how you can customise it. The invention thebrain Sodium Chloride & Hair Loss clueth replied 6 years, 6 months ago 5 Members· 4 Replies Hair thebrain Surfactants That Thicken With Salt thebrain replied 6 years, 6 months ago 1 Member· 0 Replies Formulating jjciii Surfactant Thickening - NaCl oldperry replied 7 years, 4 months ago 2 Members· 2 Replies Formulating Viewing 1 - 19 of 19 Jun 12, 2016 · You can also try a salt solution of salt dissolved in hot water, adding a small amount of this solution to the thin shampoo. Private households as well as many industries use them in large quantities as detergents and cleaning agents, but also as emulsifiers, wetting agents, foaming agents, antistatic additives, and dispersants. However, this only works well for surfactant systems based on Sodium Laureth Sulfate (SLES) and Cocamidopropyl Betaine. Besides, the whole idea of sulphate free is not only to eliminate sulphates but also sodium chloride. This allows the micelles to pack closer together, forming a thicker solution. , to impart a modified feel during application Iselux® SFS is a concentrated surfactant blend developed for use in sulfate-free personal care products such as shampoos and bodywashes. Have you also tried adding some cocamidopropyl betaine? The invention discloses an amino-acid-type surfactant self-thickening composition, and a preparation method and application thereof. Jun 24, 2020 · I use it as a primary surfactant and saw it as a primary surfactant in some commercial products. None of the tested surfactants shows exactly the same thickening performance as Cocamide DEA but some of them get close to the reference in the two series of tests: addition of a salt solution and addition of a thickening surfactant. Our objective is To study the effect of adding sodium chloride on viscosity of Apr 23, 2013 · So now we know how to combine (and why to combine) the different surfactants… but how to calculate the Active Surfactant Matter we want in our product? (which also mean: how much surfactant w… “A chemical compound which when dissolved or dispersed in a liquid is preferentially adsorbed at an interface, lowering surface tension or interfacial tension. This is because the salt ions (such as sodium and chloride) interact with the hydrophilic head groups of the surfactant molecules, causing them to pack closer together. Too little salt or too much salt will not work. Apr 21, 2011 · The objective of this research program was to extend the research on chemical herders into pack ice conditions (mechanical containment recovery), in salt marshes (mechanical recovery and in situ burning), and in open water (dispersants). Feb 20, 2020 · Making the transition interesting to technologists is the fact that the requisite compositions are not so easy to formulate. Our range includes: EMPIGEN® Alkyl and Alkylamidopropyl Betaines EMPIGEN® BB Lauryl Betaine Amphoteric co-surfactant. Simply weigh out the amount of shampoo or wash you are trying to thicken and multiply by 1%. Even crothix won’t work with cocoyl glutamate. This family has been favored by formulators Nov 16, 2023 · Does it make a difference if one uses iodized salt versus non-iodized (kosher) salt when using that to thicken a surfactant? I do not have… Jan 31, 2018 · @Chemist77 will the iselux sfs sb thicken up with salt? I am not stuck on iselux as a surfactant. Apr 21, 2013 · The negative thing is that some surfactants, when combined, give a very liquid result. However, each of the four classes of organic thickeners is characterized by several attributes that are fairly independent of paint type and composition. What if I add another non -salt responsive anionic and non-ionic surfactant - can those negatively effect the SLAS salt responsiveness? Thank you! Feb 5, 2020 · Decyl Glucoside will not thicken with salt like the traditional anionic/ amphoteric blend so I tend to use it as the third (tertiary) surfactant to make the overall blend milder and help with foam and perfume stability rather than use it as the main active. Adding salts – but this may make your formulation cloudy; in addition, too much salt makes the mixture runny again so you really need to know what you’re doing. We differentiate between four different systems. I’ve pre-measured all of this, and I made sure that I don’t Salt is a critical component in liquid detergent formulas, explicitly used as a cheap thickener to enhance viscosity and consistency. ABSTRACT There is provided a thickened agent for alpha-olefin sulfonate surfactants, shampoos and liquid soap formulations thickened with the thickening agent. Learn more about surfactants in this article. This concentrate only requires the addition of water for dilution and salt to thicken in order to develop a stable finished formulation. It is primarily used to create solid cleansers like shampoo bars, … Continue reading → Surfactants are important ingredients of personal care products and household products. 1 illustrates the classical approach to thickening a surfactant cleansing formulation by transforming the surfactant micellar structure from small spherical micelles to elongated rod micelles with salt, co- surfactants, and hydrophobic non-ionic surfactant thickeners. The use of salts to thicken surfactant systems and enhance viscosity is not new (see Canadian Patent No. Simply add water to dilute and salt to thicken to develop stable systems delivering dense, mild, creamy foam Jun 24, 2021 · These surfactants are nearly impossible to thicken. In this video, Ghufran from Yeser Chemicals explains how different surfactants like Mar 6, 2023 · In the monthly Q&A, Chavi asked, Hi Susan, I often see you mention if a surfactant blend can be thickened with salt. It also recommends combining "soft" anionic and cationic surfactants to Jul 7, 2008 · Dynamic oscillatory rheological measurements are used to examine two mechanisms for thickening simple shampoo formulations. Oct 3, 2016 · Hi, I am confused about which type of surfactants can be thickened with salt. Can both Anionic and Nonionic be thickened with salt? I am that there are other options and the necessity of doing a salt curve, but have always been confused about this. Furthermore, product performance and aesthetics should also be evaluated to determine whether the rheological profile is being negatively affected to the extent that it results in stringiness. Add salt (sodium chloride), not Epsom salt, to increase the viscosity and thicken liquid soap, shampoo and body wash formulations. Surfactant Thickening Micelles can contain dozens or thousands of surfactant “monomers” As surfactant concentration increases, new micelle shapes can form Charged hydrophilic “heads” are kept apart by electrostatic repulsion Salt reduces electrostatic repulsion Nonionic surfactants (amides) increase packing Thickening problems – Sulfate-free surfactants can be difficult to thicken because many of them do not form micelle structures in the way anionic surfactants do. And third, you can add more hydrophobic non-ionic surfactants thickeners like glyceryl laurate or laureth-2. In standard surfactant systems based on Sodium Laureth Sulfate (SLES) and Cocamidopropyl Betaine this works quite well. They thicken with amphoterics and salt, particularly at low pH and are stable over broad pH ranges. This is often the case with pure castile or other high-oleic acid soaps. This results in stronger interactions between surfactants and a denser micelle network, which results in an increase in viscosity. Soap that is moderate to high in oleic acid is a good choice. Thus, the viscosity of a liquid alpha-olefin sulfonate surfactant formulation is increased by adding to the formulation an effective amount of a compound of the formula: Figure 2 – Surfactant Figure 3 – Micelle Formation When salt is added to solution, it interacts with the heads of the surfactant molecules, causing them to pack closer together. Li-surfactants tsa Gemini li ka etsoa hore li khone ho senyeha, empa ho bohlokoa ho nahana ka sebopeho sa tsona kaofela. Mar 4, 2025 · Surfactants, such as those found in soaps and laundry detergents, change how a liquid behaves and spreads. " SurfThix™ DOE is a non-ionic liquid thickener for surfactant systems that are difficult to thicken, for example, those made with non-ionics like decyl or lauryl glucoside or those that won’t thicken well with salt, such as disodium sulfosuccinate. Furthermore, they are not compatible with oxidizing agents, especially the chlorates, peroxides, chromates, or permanganates. May 20, 2021 · In recent years, cationic surfactants have received extensive attention in cleaning fracturing fluid thickeners due to various unique properties. 0-5. For instance, if the addition of a fragrance or solubi-li the available consistency. In traditional, sulfate-based surfactant blends, viscosity is enhanced by salt addition and/or combination with a co-surfactant, often an amphoteric such as cocamidopropyl Oct 15, 2023 · One of the challenges in moving away from traditional petrochemical based surfactants to bio-based alternatives is to be able to efficiently salt thicken formulations. It is an optimized blend designed for ease of use in cleanser formulas. Alkyl polyglucosides (APGs) are notoriously difficult to thicken and known to thin salt thickened formulations, such as Sodium Laureth Sulphate (SLES) based hand dishwash liquids. I tried a slightly different version using an anionic liquid surfactant (Sodium Laureth Sulfate, pH 7. We use Crothix™ Liquid to thicken liquid surfactant … Continue reading → Jun 16, 2014 · Ionic thickening I would be remiss if I didn’t mention one of the most common thickeners for surfactant solutions. How does surfactant thickening work? It’s important to know that there isn’t just one type of thickening. The document evaluates how adding amides can shift the salt curve to the left and raise peak viscosity. The term "surfactant" is derived from "surface active agent. BUT HOLD ON!It’s only specific Sep 11, 2024 · I’ve heard from others that Sodium Lauryl Sulfoacetate can be salt thickened, but it was anecdotal - though I believed it since it’s an anionic surfactant. In contrast, add some betaine (usually in the form of Cocamidopropyl Betaine) to your SLS-containing formula with some salt and you can make that ‘perfect’ consistency in a pinch (literally). AbsTrAcT: A study of interactions between anionic surfactants and amphoteric surfactants in solution demonstrates that betaines and anionic surfactants interact to have positive effects on viscosity, foam and the salt curve. You can google it, it’s called the surfactant salt curve, and you can experiment to find the optimal amount of salt of CAPB to achieve the maximum Aug 30, 2024 · Did you know you can thicken your liquid foaming surfactant based products with just ordinary table salt? Examples of foaming surfactant based products are face washes, body wash, shampoos, bubbles baths. Most of these compounds are readily biodegradable. What are surfactants and how do they work? Surfactants are highly versatile products in the chemical industry, used across various sectors from household detergents to drilling muds, and from food products to pharmaceuticals. The Oct 5, 2021 · Many sulfate-free and amino acid-based surfactant systems for personal care formulations do not respond to thickening with salt and/or amphoteric cosu… The apparent viscosity of the micellar solutions containing ionic surfactants increases to a high maximum with the rise of concentration of the added salt [7,10,13,14] because of the initial Oct 24, 2025 · Check your soap's ingredients: Salt will not thicken all types of liquid soap. In particular, they are difficult to thicken. My inquiry is specifically related to shampoos and body washes. 6. But what exactly are thickeners, and why are they so important in detergents? Let’s dive into the fascinating world of these viscosity-boosting agents. You may have “crashed” the salt curve. Basically, we’re adding salt to make those micelles want to form a tighter bond together. Ingredient Benefits: Surfactant blend Free from Jul 31, 2023 · Want to compare different surfactants? Check out my super-useful surfactants table! Some Formulations that Use Lamesoft® PO 65 Christmas Spice Soft Foaming Sugar Scrub All-Natural Perky Peppermint Shampoo Black Currant & Roses Natural Body Wash Candlelight Creamy Hand Wash Natural Turmeric Foaming Face Wash Disodium Laureth Sulfosuccinate Introduction The most common way to thicken a sur-factant based formula is to use Sodium Chloride. Iselux Mild - 75% Cocamidopropyl Betaine - 25% Glycerin - 1% Citric Acid pH 6-7 Phenoxyethanol - 0. Salt will work for most washes as long as the surfactants are acceptable for salts. Salt will thicken only within a small range of concentration. The trick to this is you never want to add more than 2% salt. Choose from our broad portfolio of amine-based surfactants to provide a cost efective thickening solution for your customers. Salt will do a poor job of thickening soap that is low in oleic acid, such as a 100% coconut oil soap. Jan 11, 2019 · Not every surfactant system thickens with salt. How does surfactant thickening work? e type of thickening. Concentrated surfactant blend for use in cleansing products such as shampoos and body washes. 2 The transition from micelles to worm-like micelles has been well characterised by small angle X-ray scattering (SAXS), a non-destructive technique that can be used to determine the size, shape . You also have the option to add essential oil for a pleasant fragrance and table salt to thicken the mixture. (3,4) Not all soap can be effectively thickened with salts. Second, you can change it by adding more salt and potentially combine that with co-surfactants. Another option if salt fails is to use Cocamidopropyl Betaine to thicken. They are typically classified as specialty secondary or cosurfactants that complement the performance of the primary surfactants and are used in formulations that take advantage of their ability to stabilize foam and thicken the formulation using salt. 2% for fragrance GeorgeBenson said: A very efficient thickener for difficult to thicken surfactant systems, designed for unique ease of use, wide compatibility, cost effectiveness and favorable balance of rheological properties. These ingredients are ideal for facial washes, low pH anti-acne treatments, high pH fatty acid soap formulations, intimate hygiene, hair dyes as well as low pH shampoos. Could you describe the actual process of thickening with salt? Thanks! Adding salt – sodium chloride, table salt – is a good way to thicken certain surfactants and blends! It does this in two… Aug 30, 2024 · Did you know you can thicken your liquid foaming surfactant based products with just ordinary table salt? Examples of foaming surfactant based products are face washes, body wash, shampoos, bubbles baths. Jul 28, 2022 · Are All Sulfate-Free Surfactants Easy to Thicken? Certain sulfate-free surfactants are easier to thicken than others. Aug 11, 2021 · Accordingly, it is main object of this paper to thicken aqueous solution of amino acid-based surfactant, sodium lauroyl sarcosinate (SLSar) by alkylpyrrolidone surfactant, N-dodecylpyrrolidone (C12P), just like above co-surfactants of quaternary ammonium salts and betaines that are employed for controlling the viscosity of personal cleansing Jan 28, 2015 · The formula is not a salt thickening one so you’re wasting time and material adding salt. Both versions of Crothix™ are made by Croda Inc. Historically, sodium chloride has been used. In the dyeing of textiles, surfactants help the dye penetrate the fabric evenly. Add just a little at a time. Since only an anionic surfactant could be thickened effectively by salt, it is vital to have at least one anionic surfactant in the combination of anionic, nonionic, and zwitterionic surfactant. Typically, a so-called peak viscosity is achieved when salt is first added, and further addition of salt leads to viscosity reduction (this is known as oversalting). Solutions: Adjusting the surfactant ratio and/or using a polymer or thickener designed for a sulfate-free chassis. Salt thickens by reducing micelle charge density, helping to promote the conversion of spherical micelles to rod shapes. and are only available under the Crothix™ name. For example, Alpha Olefin Sulfonate is one of the more economical sulfate-free surfactant formulations and is relatively easy to thicken. The new thickener can be used alone or combined with other thickeners to offer desired viscosity in difficult-to-thicken amino acid surfactant formulations, and also helps generate creamier, and more stable foam. Solving this problem with the addition of Jul 1, 2020 · @Zara CAPB only thickens anionic surfactants. As long as it’s a liquid product that’s purpose is to create lather and foam and is made with an anionic surfactant, it can be thickened with Salt. g. Jul 28, 2017 · After some experimentation and research, I figured out that not all anionics will thicken with salt. Ingredients and procedure for making sulfate-free liquid hand soap Creating a sulfate-free hand soap involves using alternative surfactants like Cocamidopropyl Betaine and Alkyl The most common way to thicken a surfactant system is to use sodium chloride. Why doesn’t adding salt thicken all liquids? What properties of a liquid determine if it will thicken? Not all liquids thicken with salt because the effect depends on the composition and structure of the liquid. bchj gvzlb adh apy xjhkg cxbtxo pwwlst jsgga pamh mmadf dwfvf bokilnvzl rukws gjsm nsq