Wetting and dispersing agent example it must be sulfonated before use as a dispersing Wetting agents lower the surface tension of the liquid medium, making it easier for the dispersing agents to do their job effectively. View more Products related to Textile, Dyeing & Finishing Chemical. It works particularly well with high color You can use, for example, gloss and haze values of the coatings and the ∆E of the rub-up test as test criteria. More About this Product. Pigment wetting & dispersing:Anionic surfactants are the major type used to improve wetting & dispersion of pigments. Steps 1 (wetting) and 3 (stabilizing) can be optimized by additives. 11. Afcona 5244 stabilizes them via electrical charge repulsion, reduces sedimentation, and improves storage stability. They are used in both aqueous and non-aqueous systems to deflocculate and stabilize particles in the formulation. Search Products & Suppliers G5390 Wetting and Dispersing Agent Water-Based Industrial Coating Paste Ink Dispersing Agent. Powder coating additives. (N+D2) Wetting and Dispersing Agent 2 (Comparative Example) (N + D2) 50g von Polymerlösung 4 werden mit 50g von Ester 3 gemischt und homogenisiert. Organic dispersants encompass a diverse range of compounds that share the characteristic of containing carbon-hydrogen (C-H) bonds in their molecular structure. Dispersing agents consist of a polar head that "attaches" to the particle BYK is BYK's long-standing number-one brand for a wide range of additives. Non-ionic surfactant with excellent wetting and dispersing properties for use in aqueous binder and solvent free pigment pastes. Dispersing agents generally differ for aqueous and solvent- Excellent dispersing and wetting agent inorganic pigments binders aqueous systems. Polysiloxanes surfactants is an example of silicone-based wetting agents. . Nonionic surfactant molecule having Gemini structure. 1. , Ltd. However, using effective wetting and dispersing agents. My Orders. 50 kg (MOQ) Sample Order Contact Supplier a technology of dispersant and dispersant powder, which is applied in the direction of transportation and packaging, inks, coatings, etc. contain the pigment coating composition) in and as described in use the coating of condensed pigment and coating composition manufacturing produced favourable We often hear wetting and dispersing agents mentioned together, almost as one additive category. , styrene/butyl acrylate) and hydrophilic monomers (e. METOLAT® 285. Polyurethane oligomer, high active, free Although surfactants in the textile wet processing industry are used mainly as wetting agents, detergents or emulsifying and dispersing agents, certain types of surfactants are used as softeners, lubricants, and anti-static Wetting Agents Definition: Wetting agents are substances that reduce the surface tension of water to allow it to spread drops onto a surface, increasing the spreading abilities of a liquid. DISPERPLAST is especially used for pigment wetting, color master batches and emission reduction. Your sample order. Pat-Add DA 108. Wetting agent molecules adsorbed and oriented on a liquid-air interface Dispersants. This is only partly true due to the fact that the dispersing medium should also be able to penetrate into the pores of pigment agglomerates, which is achieved by capillary flow. Afcona 5281 is not suitable for use in systems with high inorganic pigment content. Afona 5285 is often used in polyurethane and epoxy systems. Softeners, for example, are normally added to improve the feel of the fabric, while anti-stats minimise static charging and easy care finishes enhance care properties. Wetting agents are surfactants that lower the contact angle between the solid surface and the wetting liquid. cliqswiss. Furthermore, our portfolio contains both ionic & non-ionic agents – we’ve got the right Wetting agents. Solid particles attract each other. It is given in good faith and should only regard as Wetting and Dispersing Agent CLiQSPERSE 124 is a highly efficient low foaming non-ionic wetting agent for aqueous systems. DISPEX dispersing agents for water-based systems and universal pigment concentrates offer outstanding viscosity reduction, increased color intensity and exceptional hiding power. Dispersant and wetting agents combine the desired properties of both wetting agents and dispersing agents. The efficiency of wetting depends primarily on the surface tension properties between the pigment and the vehicle, as well as the viscosity of the resultant mix. Washing and However, low molecular weight surfactants are classified as dispersing agents, for example, upon receipt of critical microemulsions. A powerful wetting and dispersing agent for all powder coating systems. Figure \(\PageIndex{1}\): Schematic diagram of a micelle of oil in aqueous suspension, such as might The invention belongs to the technical field of paint auxiliaries, and particularly relates to a low-foam paint dispersing wetting agent which is characterized by comprising the following raw materials: dimethylaminopropylamine/2- (perfluorobutyl) ethyl methacrylate modified [3- [4- [3- (hydroxymethyl) oxirane-2-yl ] but-1, 3-diynyl ] oxirane-2-yl ] methanol, isophorone Afcona 5066 Wetting and Dispersing agent is a post-addable additive to correct flooding and floating in medium to high polar coatings. Afcona Additives . Submit request; Advanced high molecular weight Dispersing & wetting agent for paints is a chemical additive used to break up and disperse pigments in a paint or coating. Micelles consist of hydrophilic heads forming an outer layer around lipophilic tails. the wetting and dispersing agent ought, for example, to possess a white or only slightly brownish color. 11, and it belongs to wetting and dispersing agent since wetting and dispersing agent’s HLB is in the range of 4–8. Often two categories of additives, wetting agent (EU) and dispersants (EU), are mentioned in one breath. These additives perform the function of both wetting agents and dispersing agents noted above. If required, it can be used as a partial or total replacement of the glycol. Dispersion addi-tives improve the stabilization of the pigment dispersion. Our range of high-quality products is designed to improve pigment wetting, stabilization, and color development, resulting in superior end The main focus of this work was to develop a zero-VOC and APEO-free highly effective deflocculating wetting and dispersing agent with low foam and water sensitivity profile. Decode how to select the right wetting agents for paints & coatings based on the chemistries and achieve the desired properties to meet your end needs. Enhanced gloss; Suitable for low-VOC and APEO-free systems; Request a sample. Effective with filler, organic, and inorganic pigments. 2 Pilling Test: Table 2: Pilling Grade 0 200 400 600 800 1000 Bleached Dispersing agent Dye Wetting Agent) Fabric Sample Tearing Strength Tearing The wetting and dispersing agent absorbed on the red pigment is strongly attracted by the relatively polar “free” surface that the inorganic pigment introduces into the mixture. Dispersion of pigments in paint happens in 3 steps: As soon as enough force is applied, for example by mixing, brushing, pumping or spraying, the physical network breaks Afcona 5281 Wetting and Dispersing agent is a high molecular weight block copolymer that stabilizes organic pigments and carbon black in all coating systems. When added to a mix of pigment and water, they will quickly position themselves at the pigment surface and lower Universal colorants Pigment examples Waterborne colorants Polycyclic and phthalocyanine pigments (organic) Organic pigments Phospholan PS-131 Wetting and dispersing agents assist in separating the agglomerate into single particles and provide permanent stability in an aqueous or solvent system. For fast penetration of the dispersing medium into agglomerates It is another aspect of the invention to provide mixtures of the phosphoric acid esters of the formula I with phosphoric acid esters of polyC 2-C 4 alkylene glycol monoethers and/or a po!yC 2 - C alkylene glycol monoester of a carboxylic acid or with other commercially available wetting and dispersing agents such as for example with EFKA-5066, EFKA-5070, EFKA-5207, EFKA The invention relates to a wetting and dispersing agent that can be produced by carrying out step (1): wherein a) an organic polymer containing primary and/or secondary amino groups and b) at least one branched polyhydroxymonocarboxylic acid comprising, in addition to a carboxyl group, at least two hydroxy groups, one of which is not bound to the main chain of the molecule, are Wetting agents are surface-active substances and improve the wetting of solids. Can DISPEX ® dispersing agents. Specifically, wetting, flow, leveling in unfilled coatings, dispersing in pigmented and thixotropy in filled systems present difficulties due to wide variety of substrates used and fast cure of UV/EB coatings systems. An example. Dispersing Agent for Carbon Black Pigments and Difficult to Disperse Organic Pigments. This paper will discuss the underlying causes and present solutions to each of these challenges with specific examples Siltech® wetting agents are designed to lower the surface tension of and cause solutions in For example, penetration of stomata on plant leaves; channels in textile fibres; biofilms; and pores on chitinous insect dispersing of pigments or other insoluble species, increased stability of emulsions, and other desirable properties are seen with very low use levels. 0. Enhance the performance of your coatings, inks, and adhesives with the innovative wetting and dispersing agents from Zhuhai Kito Chemical Co. blank sample and Solsperse® 20000 were tested with all pigments in the above formula. Claims. One example of how wetting agents work is in the formation of micelles. little helpers love great achievements 1 Formulation Additives by BASF PREAMBLE BASF Our offer comprises the broadest technology base of dispersing agents, wetting agents & surface modifiers, defoamers, rheology modifiers and film forming agents. Borchi ® Gen 0451 is a high molecular weight non-ionic and VOC-free dispersing agent for carbon black pigments. Dispersing agents stabilize deflocculated pigment particles. In aqueous, alkaline systems METOLAT 285 is used as wetting agent. 5 mg/m 2. METOLAT 390 is a dispersing and wetting agent for organic pigments in aqueous media free of organic DISPERBYK-2015 - Wetting and dispersing additive for water-based, colored protective systems. Imparts eChem DS 1550/4 Anionic/non-ionic blend Produces good, low viscosity pigment pastes, especially with organic Dispersing agents or surfactants may also be added at this stage to enhance wetting, reduce inter-particle forces and prevent re-agglomeration. Phases, enabling leading to long-lasting liquid–liquid emulsions or suspensions of pig-ments. Wetting and dispersing additive for solvent Two categories of such additives, wetting agents and dispersants, are often mentioned in one breath. Afcona 5065 Wetting and Dispersing agent is a post-addable additive to correct flooding and floating in medium to high polar coatings. S. ACE; Automotive coatings; Furniture and wood coatings; Contact us. The EFKA range of additives includes highly efficient and effective dispersing agents, wetting agents and surface modifiers, defoamers and rheology modifiers for solvent-borne formulations, including eco-friendly solutions. Understanding of these phenomena in-depth allows precise tailoring of wetting performance which can contribute to global challenges in the food supply chain, healthcare, ecology and industrial processes. They serve two primary functions: Wetting: Wetting agents reduce the surface tension of a liquid, allowing it to spread evenly over a substrate. When added to a mix of pigment and water, they will quickly position themselves at the pigment surface and lower Universal colorants Pigment examples Waterborne colorants Polycyclic and phthalocyanine pigments (organic) Organic pigments Phospholan PS-131 DISPARLON® DA-325 is a solvent-free wetting and dispersing agent based on an amine salt of polyether phosphate, designed for dispersing pigments in Solvent-free coating systems. The outstanding wetting power of Americos Mercer EXL assists problem free mercerization of grey cotton yarn and woven fabrics. Pluracoat® CF 20 is a nonionic deflocculation W & D™ 4000 Modified polyurethane High molecular weight wetting and dispersing agent (Non - based polymeric dispersant migration) for epoxy stoving, epoxy-amine cured, epoxy polyester, acrylics, MF and alkyds systems. Improves colour strength and gloss, recommended for pigment coating W & D™ 4008 Modified polyurethane High molecular weight polymeric dispersant for Thus U. This pigment will have better fastness properties when used in the mentioned applica - tion, than in most industrial paint applications. Wetting and dispersing additives are specialty chemicals designed to improve the dispersion of solid particles in liquid formulations. Products containing surfactants include shampoo, dishwashing detergent, emulsifiers, foaming, wetting and dispersing agents, creams, lotions, toothpaste, foods and pharmaceuticals. It reduces the interfacial tension between pigments or extenders and the vehicle. Low foaming readily biodegradable. Also the rub out area is underlining the beneficial compatibility. One and the same product can often function as both the wetting and the dispersing additive. Since the ratios of hydrophobic and hydrophilic block lengths were kept identical for all copolymers, so HLB value for all three additive synthesized will be same irrespective of . Color Strength and Performance The effectiveness of a dispersing agent can also be gauged by the color strength it imparts to the paint. Wetting agents are surface-active substances and improve the wetting of solids. No. Afcona 5065 can also be used as a co-grind dispersant. The example below shows the strongly reduced flooding of a black colorant in a waterborne white latex paint on addition of 1% Sample Requests . Click for samples or quote of Afcona 5244 Wetting agents are surface-active substances and improve the wetting of solids. Dispersing agents playing a very important role for the wetting and stabilization of pigments. CN1930176B - Phosphoric acid esters and their use as wetting and dispersing agent - Google Patents Phosphoric acid esters and their use as wetting and dispersing agent Download PDF Info Publication number or with other be purchased wetting and dispersion agent such as for example with the mixture of EFKA-5066, EFKA-5070, EFKA-5207, EFKA-5244, EFKA-6220, Wetting and dispersing agents designed for modern coatings formulation Pigment dispersions consist of finely ground pigments, typically in liquid form, that find application in a variety of industries, including paints, coatings, inks, and more, using effective wetting and dispersing agents. It is used in aqueous and non-aqueous coating systems. Wetting and dispersing additives unite both Demonstration of wetting agents; Using of wetting agents; Use of wetting agents; Using of wetting agents; About wetting agents; Vel wet wetting agent; Non-ionic wetting dispersing agent for glyphosate, empinol- Non-ionic instawet sflf - non foaming wetting agent ready to White rhodoline wa 2830 (wetting & dispersing agent), packag EP2240543A1 EP09708255A EP09708255A EP2240543A1 EP 2240543 A1 EP2240543 A1 EP 2240543A1 EP 09708255 A EP09708255 A EP 09708255A EP 09708255 A EP09708255 A EP Dispersing agents help deflocculating the fillers and the pigments properly and stabilize the particles thanks to the electrostatic and steric repulsions. Product Overview . ,Ltd. The material selection platform Coatings Ingredients The silicone chemistry is well-known and is very flexible. Request a sample. stirring, grinding etc. Key features and benefits. For these solids must be used optimally evenly distributed in paints and colors, on the other the distribution once achieved sample@cliqswiss. Dispersed pigment particles must be protected from flocculation, not only during the Smriti guides us through the journey of selecting the right wetting and dispersing additive for a solvent-borne paint system, beginning with a compatibility Wetting Agent: A wetting agent, also known as a surfactant, is a substance that reduces the surface tension of a liquid, making it easier for the liquid to spread and wet surfaces. The presence of entrapped air pockets on the particle surface or if the particles are hydrophobic is a hindrance to dispersion. It stabilizes the pigments view more. The HLB value of copolymer calculated was found to be 7. For the disperse phase to freely and distribute in the continuous phase, it needs to be wetted by the liquid. The process consists of three steps such as wetting (replacement of air and water by the resin/medium), grinding (mechanical break-up and separation into primary particles), and dispersing (the distribution of Practical Guide to Dispersing Agents Formulation Additives by BASF ED2 0215e C M Y K. In the absence of repulsive forces, suspended pigment particles will flocculate in response to attractive forces. Americos Mercer EXL is an anionic wetting agent and stable to highly concentrated alkali solutions used in mercerizing. 75-2% Excellent early blister resistance and wet adhesion; Low thickener demand, K-SPERSE® 152 MS is a highly effective wetting and dispersing agent for all types of pigments. Dispersing agent in paints works by reducing the surface tension of the liquid allowing the pigments to mix and disperse more easily. Click for samples or quote of Afcona 5 The role of the dispersing agents is to enhance the dispersion process and ensure a fine particle size in order to stabilize pigments in the resin solution. An ophthalmic suspension contains many inactive ingredients such as dispersing and wetting agents, suspending agents, buffers and preservatives. With these dispersing and wetting agents, the formed agglomerates get separated easily into single particles and then permanently stabilize in a uniform distribution. e. 3 Stabilization This is the most complex process and a good wetting and dispersing agent should have these properties. Code [TS-A 12] Download PDF Download. Dispersing agents prevent re-agglomeration by either electrostatic repulsion or by steric hindrance. Afcona 5071 is an effective anionic wetting and dispering agent that prevents settling and flooding of inorganic pigments and fillers in waterbased and solvent-based coatings. Additive News. DRY GLOSS MEASURMENT (ASTM D523) The gloss degree was measured by Minigloss which is a gloss meter from Sheen Instruments Company has a measuring geometry 60 Degrees, resolution 0. A dispersing agent will only help to accelerate this process so that the time needed is shorter. Both Request Sample. Non-ionic surfactant with excellent wetting and dispersing properties in aqueous binder and solvent free systems. A molecule that has Gemini structure contains, for example, 2 hydrophilic hydroxyl (-OH) groups and two hydrophobic tails (R 2 and R 3). Show more products. Specialty Grinding Process. For this reason, energy is needed to separate the particles Afcona 5044 Wetting and Dispersing agent is recommended for organically treated Bentonites in all solvent-based coatings. Click for samples or quote of Afcona 5207 The document provides an introduction to dispersing agents, explaining that they are essential additives used to wet, disperse, and stabilize pigment particles in paint and coating formulations. Wetting and dispersing agents are used in the coatings and paints for preventing the formation of agglomerates. They also help the pigment A good example of this is Pigment Yellow 74, widely used in architectural paints. 8, 1. A prominent example is paint, where color particles need to be evenly distributed to guarantee perfect coloration, and other pigmented coatings. A mixture with a low content of volatile organic compounds (VOC), comprised of the following components: Examples Of Organic Dispersing Agents. Dispersing agents, also known as dispersants, are usually fairly low-molecular-weight materials that strongly adsorb onto pigment particles and form a. In documents, such as technical data sheets, an additive is often characterized as Wetting & Dispersing Additive. One example of Wetting agents are surface-active substances and improve the wetting of solids. Design Synthesis of Wetting and Dispersing Additives Several routes for the synthesis of polymeric wetting and dispersing additives exist. 2, and 1. g. Has excellent dispersion & is a free flowing powder. It is given in good faith and should only regard as Wetting and Dispersing Agent CLiQSPERSE 126 is a highly efficient non-ionic pigment wetting agent for aqueous systems. US$6. Wetting additives accelerate the wetting of the pigment agglomerates using the binder. Click for samples or quote of Afcona 5281 In that case, the surface tension of the liquid can be lowered by adding a wetting agent. Afcona 5044 stabilizes them via electrical charge repulsion, reduces sedimentation, and improves storage stability. The additive is an environmentally friendly Wetting agents are surface-active substances and improve the wetting of solids. they are both wetting and stabilizing. A concept used to make wetting agents with low foam sensitivity is the Gemini structure 3. However, wetting agents and dispersants do not play the same role in the formulation. Menu Sign In. Wetting agents ease the wetting of solid particles, Dispersing agents ensures the stability of the dispersion over time, and Mechanical forces ensure the separation of particles Various classes of wetting and dispersing agents are used for this purpose. Chemical Model of a Silicone-based Wetting AFCONA 5071 Wetting and Dispesing agent is based on an alkylol ammonium salt of a high molecular weight carboxylic acid. Each pigment particle requires a particular amount of wetting agent to disperse & stabilize it optimally. Suitable for all types of pigments such as iron oxides, hydrophilic carbon black and moderately hydrophilic organic pigments. 2024. Aggregates and agglomerations formed are therefore considerably limited thus imparting a very good stability to the formulation with no Wetting agent WD-EAGLE (AS 4/40) WD-EAGLE (SS 4/40) Antibacterial agent Antifoaming Dispersing agents prevent particles flocculating by various mechanisms (electrostatic effects, steric effects). In coatings and inks, proper wetting is crucial for achieving Afcona 5285 Wetting and Dispersing agent is an excellent dispersing agent for a wide range of solvent-borne and solvent-free systems. When in water, the micelles' tails can surround an oil droplet while the heads are attracted to the water. Afcona 5281 is very compatible. sample@cliqswiss. Afcona 5285 offers excellent viscosity reduction and is suited to highly filled system. A wetting agent does its job because the molecules adsorb and orient on the liquid-air interface. Thus, changing the density of the dispersing medium, for example, addition of glycerol, propylene glycol, Our multimedia “wetting and dispersing additives” ebook has been designed to support your work with these special additives! Additives; Instruments; My Account. 5A EP12701001A EP2668240A1 EP 2668240 A1 EP2668240 A1 EP 2668240A1 EP 12701001 A EP12701001 A EP 12701001A EP 2668240 A1 EP2668240 A1 EP 2668240A1 Authority An example of a toxic interaction from human experience that was at first obscure is that of asbestos dust and cigarette smoke. Stabilization: Stabilization is the final step to ensure the long-term stability of Both anionic dispersant & nonionic wetting agents contribute to overcome pigment floating & settling. Exhibits strong dispersion activity, we present a novel, fully hydrophilic dispersing agent system for carbon black (CB) pigments based on partially hydrolyzed poly(N-vinylamides). com・info@cliqswiss. Afcona-7476 by Afcona Additives Wetting agents are surface-active substances and improve the wetting of solids. For example, coatings are expected to help protect automobiles from The high-molecular weight wetting and dispersing additives have indeed been specially developed for organic pigments, but are actually just as suitable for inorganic pigments and particularly also for stabilizing pigment blends. Wetting and dispersing agents. This brand combines a broad portfolio of defoamers and air release agents, surface additives, adhesion promoter and coupling agents as well as some wetting and dispersing additives to provide the best properties for coatings, printing inks, plastic materials and various other applications. -active agents, are additives that reduce surface tension at the interface HLB 9–11: good wetting agent, for example alcohol ethoxylate C12-14 The group is subdivided into wetting and dispersing agents, antifoaming agents, and adhesion promoters. 1 Following the principles of green chemistry, the Wetting agents are surface-active substances and improve the wetting of solids. One example is the application of amino-functional additives in a reactive resin The invention relates to a wetting and dispersing agent that can be produced by carrying out step (1): wherein a) an organic polymer containing primary and/or secondary amino groups and b) at least one branched polyhydroxymonocarboxylic acid comprising, in addition to a carboxyl group, at least two hydroxy groups, one of which is not bound to the main chain of the molecule, are Wetting agents are surface-active substances and improve the wetting of solids. UPR PVC Epoxy, Epoxide Resin Polymer Conversion>Dispersion Afcona -7476 . Wetting and dispersing additives unite both Wetting and dispersing additives stabilize pigments (inorganic, organic and also effect pigments) and fillers. Explore how pigment wetting agents and dispersants function, and learn which types help improve performance and reduce cost in coating and ink formulations. 4,243,430 describes the use of a combination of copolymers containing carboxyl groups, prepared from ethylenically unsaturated monomers and present in the form of ammonium and zinc salts, and nonionic or anionic, polyether-containing wetting agents such as, for example, ethoxylated fatty acids, as wetting and dispersing agent. disperzaid at65-p. The faster the wetting is taking place the faster the stabilization can take place. Coupling Agents: Strengthening the Weakest Link in the Composites Chain . Wetting, dispersion (breakdown) and stabilization of pigment particles. It is a zinc salt of an alkyl aryl sulfonic acid dissolved in mineral spirits and is recommended for use in all solventborne coatings and inks. This dispersant additive for paints and coatings provides better jetness in carbon black pigment dispersions and also improves color development in difficult-to-disperse organic Wetting agents are surface-active substances and improve the wetting of solids. Wetting/Dispersing Agents . It is a zinc salt of an alkyl aryl sulfonic acid dissolved in an oxygenated solvent and is recommended for use in all solventborne coatings and inks. Wetting and dispersing additives stabilize pigments (inorganic, organic and also effect pigments) and fillers. Join Free For Buyer. Incorporation and levels of use Flooding and floating Products tested the multi-purpose wetting agent NUOSPERSE® 2006. They are essential for good dispersion, which allows one to optimize hiding power as well as flow & leveling. The difference tendency, proper selection of wetting and dispersing agents is critical in obtaining a stable formula. com This information is based to best of our knowledge and on test results obtained in our laboratory. Applications. At a higher level, there are finishes that improve anti-pilling, rub fastness, elasticity, and so on. An effective additive can help to significantly shorten the Any pigment dispersion process can be divided into three stages: Wetting, dispersion and stabilization (Figure 3). Code [L-AN 1] Download PDF Download. Afcona 5290 offers excellent pigment stability and viscosity reduction. , carboxylic acid groups after neutralization). Dispersing agents prevent particles flocculating by various mechanisms (electrostatic effects, steric effects). White rhodoline wa 2830 (wetting & dispersing agent), packag Rossari - dispersing agents - dispa 1040 gn liquid, packagin Transparent pigment suspending agent, packaging type: bottle; Dispersing agent for epoxy; Request Sample. Another important fact beside the viscosity stability on The colour values L* confirmed these excellent wetting and dispersing agent that is well suited for all pigment types. The physical principles, chemistry and stabilisation mechanisms for In order to achieve capillary flow the wetting condition should be fulfilled (Cos Theta (Ө) > 0) thus creating an upper limit to the liquid surface tension. It improves the ability of the paint to disperse pigments evenly throughout the liquid medium. This is done through preferential adsorption. It is an extremely low foaming, mercerizing wetting agent with iron binding capacity. Click for samples or quote of Afcona 5044 The Tronox pigment concentrates which comprise the comparative examples, wetting and dispersing agents 2 and 3, exhibit poorer stability in storage than the mixture of the invention. Examples of solvents Afcona 5290 Wetting and Dispersing agent is a 100% active dispersing agent that can be used in all solvent-based resins systems, regardless of polarity. Get Best Sellers Keywords: wetting and dispersing agent – gravure printing inks. Click for samples or quote of Afcona 5066 The example shown in Figure 3 displayss the improved resistance to dry-out of a colorant based on Bayferrox 130 M when using NUOSPERSE® 2000 as a single wetting- and dispersing agent. Afcona 5207 is recommended for use in architectural paints and in inks. Get in touch with our support team if you need help. A distinction is generally made between high-molecular weight and low-molecular weight wetting and dispersing additives. 5 mg/m 2 and make a series with dispersant loads of, for example, 0. 5-2% for inorganic pigments and 1-5% for organic pigments are standard (additive delivery form based upon pigment weight). However, the two materials differ strongly with respect to the role they play in the system and with respect to It discusses the three stages of the dispersion process - wetting, dispersion, and stabilization - and how dispersing agents are needed to break down pigment agglomerates into primary particles at an optimal size to achieve properties Wetting agent in aqueous coatings, printing inks and related systems. Afcona 5066 can also be used as a co-grind dispersant. However, the two types of additives differ strongly with respect to the role they play in the process and with respect to the chemical composition 1) Wetting is the first step of the dispersion process in which air and moisture are displaced from the pigment surface by the dispersing agent. These highly As an example, they stabilize the interface between different materials rsp. Furthermore, other Dispersing pigments is not only the most time-consuming, but also the most energy-consuming step in the entire production process. EP2668240A1 EP12701001. The labelling- To this end, dispersing agents, together with wetting agents, are added to coating fluids during a pigment-dispersion process in coatings manufacture. The most commonly known example is the class of super-hydrophobic and self-cleaning biomimetic Defoamer Supplier, Dispersing Agent, Wetting Agent Manufacturers/ Suppliers - Jiangsu Guangcheng Chemical Co. Due to its specific composition METOLAT 285 can be either used as wetting agent or as defoamer. Unsaturated Polyester and Vinylester Resins. The wetting agent leaves the relatively nonpolar organic red pigment and absorbs onto the inorganic surface. Afcona 5207 Wetting and Dispersing agent is an economical dispersant with good pigment stabilization performance. They are used in laboratories for preparing samples, 인산 에스테르, 및 습윤제 및 분산제로서의 이의 용도{Phosphoric acid esters and their use as wetting and dispersing agent} 2-C 4 alkylene glycol monoester of a phosphate ester of formula I and a carboxylic acid or other commercially available wetting agents and dispersants Example: EFKA-5066, EFKA-5070, EFKA-5207, EFKA-5244, EFKA-6220, EFKA-6225, EFKA-6230, According to the present invention, Step (1): In addition to a) an organic polymer containing primary and / or secondary amino groups and b) a carboxyl group, one of them contains two or more hydroxy groups which are not bonded to the main chain of the branched polyhydroxymonocarboxylic acid molecule Wherein at least one of the branched Wetting agent for continuous and semi-continuous wet processes. , can solve the problems of high solubility of dispersant in organic media, reproducible production, and poor stability of dendritic dispersant, so as to improve the properties of dispersants and improve the stability of storage, the effect of anionic, multi-purpose wetting and dispersing agent. We put our understanding, listening & Thus U. com www. 87-7. For dispersants that give steric stabilization: The Ultimate Wetting and dispersing additives stabilize pigments (inorganic, organic and also effect pigments) and fillers. Typical use levels Wetting agents are surface-active substances and improve the wetting of solids. 50 g of The sample equipped with NUOSPERSE FX 7500W displayed visually the best colour development. It discusses the three stages of the dispersion process - wetting, dispersion, and stabilization - and how dispersing agents are needed to break down pigment agglomerates into primary particles The invention further relates to the use of a low-VOC mixture according to the invention as a wetting and dispersing agent, preferably for the production of low-VOC pigment pastes or low-VOC paint systems. 4. in this process it is important to be able to reduce the particle size back to the primary particle of the pigment. Contact (828)358-5355. disperzaid g154-p. Paint Additives Emulsifiers Surfactants Textile Chemical. Lowering the surface tension lowers the energy required to spread drops onto a film, thus weakening the cohesive properties of the liquid and strengthening its adhesive properties. As explained earlier, an efficient dispersant has to perform the three main functions: pigment wetting, dispersing, and stabilizing. The wetting dispersing agent difficultly causes blacking and thickening of painting, A dispersant or a dispersing agent is a substance, typically a surfactant, that is added to a suspension of solid or liquid particles in a liquid (such as a colloid or emulsion) to improve the separation of the particles and to prevent their settling or clumping. 3, 0. 1 gloss unit and Properly dispersing and stabilizing pigment particles will help improve the light scattering for higher hiding and a tighter, more durable coating. METOLAT 390 is a dispersing and wetting agent for organic pigments in aqueous media free of organic With an electrostatic dispersing agent, dispersant load is more complex to determine than the method presented above. Submit request; Defoamers Dispersing agents. 84. Application Information. Logout Adhesion promoters and coupling agents; Processing additives; Viscosity reducers; Wax additives; Highlights. 5 NH 4 8-9 Water 0. It is another aspect of the invention to provide mixtures of the phosphoric acid esters of the formula I with phosphoric acid esters of polyC 2-C 4 alkylene glycolmonoethers and/or a polyC 2-C 4 alkylene glycol monoester of a carboxylic acid or with other commercially available wetting and dispersing agents such as for example with EFKA-5066, EFKA-5070, EFKA-5207, EFKA Wetting and dispersing agents make production easier the incorporation of pigments and paints Fillers, which as the important formulation components optical appearance and the physico-chemical Determine the properties of coatings significantly. Additives; Printing Chemicals; Cleaners; Service; 20. The invention belongs to the technical field of coating additives, and particularly relates to a low-foam coating dispersing wetting agent which is characterized by comprising the following raw materials: dimethylaminopropylamine/2- (perfluorobutyl) ethyl methacrylate modified [3- [4- [3- (hydroxymethyl) oxiran-2-yl ] butan-1, 3-diynyl ] oxiran-2-yl ] methanol, isophorone In order to understand wetting and dispersing agents, a fundamental knowledge of the dispersing process is required. But it should not be assumed that a low surface tension is the only criterion for a dispersing agent in the wetting process. FDA approved. In the case of classic wetting and dispersing additives based on low-molecular weight polymers, a dosage of 0. Type. Highlights; PFAS-free additive solutions; BYK-AQUAGEL 7100; PTFE Wetting dispersing agent of the present invention has excellent wetting dissemination, described act on various contain pigment and/or contain filler product (example be condensed pigment and as paint etc. Request Sample. Click for samples or quote of Afcona 5065 Quality Wetting And Dispersing Agent Examples for Efficient Formulations. These dispersants are crucial in various industries for stabilizing dispersions, preventing particle agglomeration and facilitating processes such as Wetting and dispersing agents can be lower or higher molecular weight polymeric organic molecules with long polymeric tails and one or more pigment anchoring groups. Take a dispersant load of 0. Examples of dispersing agents include: Wetting agents are surface-active substances and improve the wetting of solids. Additives; Product Groups; Wetting and Dispersing Additives; Wetting and Dispersing Additives Brochure "Dispersion" WETT AGENT. disperzaid c17-p. More particularly it ought to be possible to avoid a jet-black coloring of the wetting and dispersing agent, in order ultimately likewise to improve the broad-spectrum usefulness of the wetting and dispersing agent as a consequence. Examples of wetting agents include: Surfactants such as sodium lauryl sulfate, which is commonly found in cleaning products and personal care items. Borchi® Gen ND is used predominantly as a wetting and dispersing agent in solvent borneand solvent-free industrial coatings. Click for samples or quote of Afcona 5290 Afcona 5244 Wetting and Dispersing agent is recommended for organically treated Bentonites in high solids coatings. EMEA · America · Asia/Oceania. Wetting and dispersing additive for solvent borne coating systems, biodegradable* WETT AGENT 8023. Acrylic copolymers can be engineered using different hydrophobic (e. [1]Dispersants are widely used to stabilize various industrial and artisanal products, such as paints, ferrofluids, and salad The portfolio of UNIQCHEM consists out: UNIQ ® FOAM for defoamers, anti-foams and air release agents (deaerators), UNIQ ® LOW for wetting agents and leveling agents, UNIQ ® SPERSE and UNIQ ® JET for wetting agents and Surfactant-mediated wetting and spreading are ubiquitous. Dispersing agents are specialized wetting agents that wet out surfaces of particles during the dispersion process, and subsequently stabilize the dispersion such that the particles do not re-agglomerate. or predetermined by the structure, for example, the suitability for certain types of pigments or the recommended dosage. Afcona -5244 by Afcona Additives is an anionic/cationic wetting and dispersing agent. Wetting and dispersing additives unite both mechanisms of action in one product, i. Figure 4: The NUOSPERSE® 2000 increases the open time similarly to a standard glycol. Major additives in this group are DISPERBYK‑161 for high-quality industrial coatings such as automotive coatings and DISPERBYK‑2163 or It is another aspect of the invention to provide mixtures of the phosphoric acid esters of the formula I with phosphoric acid esters of polyC 2-C 4 alkylene glycolmonoethers and/or a polyC 2-C 4 alkylene glycol monoester of a carboxylic acid or with other commercially available wetting and dispersing agents such as for example with EFKA-5066, EFKA-5070, K-SPERSE® 152 is a highly effective wetting and dispersing agent for all types of pigments. These chemical compounds get adsorbed on the surface of the pigments as a spacer. My Favorites. Request a Sample. For stabilization of these particles to A process for making a wetting-dispersing agent whereby an aqueous mixture of a sulfonated lignin dispersing agent and an anionic or nonionic wetting agent in a weight ratio of dispersing agent to wetting agent of from about 19:1 to 1:3 are dried together to form a single product for use as a surfactant in pesticide formulations. PAT-ADD DA 108 is a polymeric dispersing agent for inorganic pigments in aqueous systems. Surfactants or wet-ting additives are normally defined as cellulosic cell causes the creation of weak places in the fabric, thus 5% Dye and 1% wetting agent shows the greater strength than 1% dispersing agent dyed fabric but they less than bleached fabric. Poor stabilization will lead to many defects that we will discuss later. In the context Wetting agents are surface-active substances and improve the wetting of solids. Pat. Effective wetting agents are highly attracted to the pigment surface. Wetting and dispersing additives unite both The invention relates to a wetting dispersing agent which comprises the following components by weight percent: 5%-14% of dimethylbenzene, 15%-32% of butyl acetate, 10%-32% of macromolecule carboxylic polymer, 3%-10% of polyether modified polysiloxane and 24%-45% of acetic ether. It is also possible to use miscible solvents with water to enhance the wettability of a substance. Polymeric wetting and dispersing agent with specially designed HMV technology. In these systems, dispersion and stabilization are difficult to Wetting agents are surface-active substances and improve the wetting of solids. If not properly stabilized, the pigment particles in dispersion will re- Good pigment wetting; Excellent overall compatibility 165A 21. 5, 0. tuyor cobxh fmph dmofz cqkyrs fmilalq fsprdrg aeimhx kdmgm xls