Simplified Chinese . The shelf life of AEROSIL R 974 is 2 years. AEROSIL R 974 is commonly used in w/o pickering emulsions and also aids in the anti settling of particles in liquid formulations Applications for AEROSIL R 974: Cosmetics Share On Facebook The yield point recovers almost to its original value. The content of such third party sites is not within our control, and we cannot and will not take responsibility for the information or content. AEROSIL R 974 should be used within 2 years after The following paragraphs explain the thickening effect of AEROSIL, which depends on the polarity of the oil, as well as the mechanisms of thickening and thixotropy of the different silicas in liquids. It is a densified hydrophilic fumed silica. Glenn delivers specialty chemical solutions for the formulation of Beauty Care products, optimizing go-to-market strategies through a differentiated market orientation, technical competence and a collaborative approach. Hydrophobic component for thickening and reinforcement of RTV-1 pack silicone sealants, Water resistant, for thickening and hydrophobising of liquid systems, Rheology control of (complex) liquid systems, For use in coatings as anti-settling agent, for pigment stabilization and improvement of corrosion protection, Improves hydrophobicity and rheology of offset printing inks, Improvement and maintenance of free flow and anti-caking characteristics of powders, Due to large surface area improved thickening and thixotropic effect as well as transparency. Multifunctional anti-dandruff solution: Aevum Vita 406 - Register now, A versatile alternative to quat-based antimicrobials. Lists combine the ease of Bookmarks with the versatility of Tags. Aerosil 300 Silica (> 99.8%). It is also used to improve free flow and anti-caking characteristics of powders as well as an anti-settling, thickening, and anti-sagging agent. In non-soap greases, used in high-temperature applications up to 230 C as well as for extreme-pressure and multipurpose greases. Silicone oil Baysilon M 1000 (Bayer, Germany), Polypropylene glycol (molar mass ~700 g/mol), (Aldrich, USA). Silica Dimethyl Silylate. Hydrophobic component for thickening and reinforcement of RTV-1 pack silicone sealants Improves shelf-life of silicone sealants The Evonik Coating Additives Business Line from Evonik offers its customers with optimal solutions in the paints, coatings and printing ink sectors and supports them with the production of resource-efficient coatings. Click "accept" to accept our cookies. It prevents the Silica Silylate. It prevents a premature reaction and caking of. METHOXY-FUNCTIONAL SILICONE POLYESTER RESIN, DEFOAMER/DEAERATOR FOR NON-AQUEOUS FORMULATIONS. The relative position of the black dots in this and the following figures represent the same silica grades as shown in Figure 1 AEROSIL R 974 Silane, dichlorodimethyl-, reaction products with silica 68611-44-9 1.2. AEROSIL R 974 (Silica Dimethyl Silylate) by Evonik IM - -Glenn Corp- However, the commercial silica particles AEROSIL R974 with contact angle of 143.7 are more hydrophobic, and they help water droplets disperse in the oil phases, resulting in w/o emulsions, and the study of influence of particle concentration on the formation of emulsion are included in the supplementary material (Figs. SpecialChem INCI directory (International Nomenclature of Cosmetic Ingredients) has been designed to help cosmetic formulators find information on cosmetics ingredients. Silica (>99.8%). The methyl groups on the surface of AEROSIL R 972 are obviously too short to achieve the same large particle- particle interactions. Furthermore, we must consider also steric circumstances. Trade name AEROSIL R 974 V Chemical Name Silane, dichlorodimethyl-, reaction products with silica CAS-No.68611-44-9 1.2. Multifunctional anti-dandruff solution: Aevum Vita 406 . Adhesive Coating agent Toner Cosmetics 1.3. The product is listed with the INCI-name 'Silica'. It possesses thickening & reinforcement, hydrophobicity and pigment stablilization properties. AEROSIL R 974 offers advantages such as water resistance and improvement and maintenance of free flow and anti-caking characteristics of powders. You may choose a language below to continue to this industry or close this dialog above. Investigation of the stability in Pickering emulsions preparation with With this product, rheology and thixotropy control of liquid systems, binders, and polymers is possible easily. Initially, there is resistance against being deformed; the system indicates solid-like behaviour. All hydrophobic AEROSIL grades bear the suffix R to indicate their water- repellent character. Check out our featuredGrow Your Know: Anti-Blue Light: The Digital Dilemma! Based on the properties of the hydro- philic starting material and different surface treatment agents applied in the surface treatment process, these products vary in their physico-chemical properties, for example, specific surface area (BET), surface silanol group density, methanol- wettability and C-content'. Add Locron P while homogenizing or stirring with a dissolver. 0.3 s-1. English . When you define a new List, the current item is automatically added to it. This example also shows that recovery takes place within a few tenths of a second in both substances. When you click the Add to List button, a dropdown of your existing Lists appears. The formulation features AEROSIL R 974 which is a moderately hydrophobic treated fumed silica that is efficient in the thickening and thixotropy of low and non-polar emollients. an Azelis company Beyond that, the loss factors tan d are less than 1 for all sam- ples with high yield points and greater than 1 for all samples with low yield points. Combinations of precipitated and fumed silica may improve the stability of the formulation considerably; however, this is beyond the scope of this brochure and will be explored in the future. Follow the link to view available positions. Due to the large number of defoamer formulations and possible (interfacially active) additives in defoamers, it is difficult to draw general conclusions about which AEROSIL grade is particularly appropriate. They are recommended for improving the sedimentation stability of defoamer dispersions as well. Fax: (651) 221-1926 It is used in adhesives and silicone sealants. TEGOSOFT Liquid is a medium-viscosity cosmetic ester, similar to natural preen gland fat. The content of such third party sites is not within our control, and we cannot and will not take responsibility for the information or content. Siloxane and silanol groups are found on the surface of the AEROSIL particles. Database of 48886 Cosmetics Ingredients,reviewed and updated daily, Open your choices, compare products,ask for samples, contact suppliers, Be inspired and never miss again crucialinnovations with our weekly email updates, Cette page a bien t ajoute vos favoris. 5- According to DIN EN ISO 787/9, ASTM D 1208, JIS K 5101/26 Easily see which Lists this item appears in, and quickly go to that List from the links that appear on the page. These measurements make it possible to demonstrate that, only by the addition of AEROSIL fumed silica to the various oils can visco-elastic properties result. http://glenncorp.com/wp-content/uploads/2013/12/Aerosil-R-974.-TDS.-01.01.152.pdf, Sunscreen formulation with AEROSIL R 974 (w/o Pickering emulsion), Inclusionary Beauty Goes Beyond What You Probably Consider, Hair Care: More Diverse, Representative and Inclusive, We WANA Talk About Varying Origin Hair Care Needs. Phase separation in emulsions containing different concentrations of However, application technology constraints often greatly reduce the latitude for this approach. The moderate hydrophobicity of these AEROSIL products is suited for defoaming properties in the presence of appropriate hydrophobic liquids. Add phase 4 and homogenize with moderate speed. 7- Based on dried substance (2 hours at 105 C) However, UL assumes no responsibility or liability for the accuracy of the information contained on this website and strongly encourages that upon final product or material selection information is validated with the manufacturer. 8- Based on ignited substance (2 hours at 1000 C) Evonik Operations GmbH, BL Coating Additives makes their documentation available in the regions indicated below: AEROSIL R 974 is a fumed silica powder that offers an alternative technology to stabilize water/oil emulsions. Identification 1.1. Formulations E-Learning (10) Data Sheets Technical Data Sheet. SIPERNAT and AEROSIL for Defoamer Brochure, SIPERNAT and AEROSIL in Technical Powders Application Data Sheet, SILICA - A Manifold Solutions for Plastics, AEROSIL Fumed Silica Cable Gel Applications Brochure, AEROSIL Fumed Silica Lubricating Grease Applications Brochure, AEROSIL Fumed Silica Cable Gel Products Technical Brochure, AEROSIL Fumed Silica in Lubricating Greases, Physico-chemical Properties of Silica Products, Sedimentation Stability of Defoamer Formulations, Viscosity Modifier,Thickener,Rheology Modifier, Performance Additives, Rheology Modifiers, Fillers & Extenders, Rheology Modifiers & Stabilizers, Thixotropes, Fluids & Lubricants, Automotive Fluids & Lubricants, Aerospace & Aviation, Rheology Modifiers, Carriers, Diluents, Solvents & Solubilizers, Surface Modifiers, Functional Additives, Rheology Modifiers & Stabilizers, Rheology Modifiers, Rheology Modifiers & Stabilizers, Building & Construction Building Materials, Industrial Chemical & Industrial Manufacturing, Automotive & Transportation Lubricants & Functional Fluids, Loss on Drying (2h at 105C, when leaving the plant), Hydrophobic component for thickening and reinforcement of RTV-1 pack silicone sealants, Water-resistant, for thickening and hydrophobicity of liquid systems, Rheology control of (complex) liquid systems, Improvement and maintenance of free flow and anti-caking characteristics of powders, Due to large surface area improved thickening and thixotropic effect as well as transparency, Supports to isolate sensitive optical fi bers from external forces, Provides thickening to help the gel to stay where it is placed, Helps to form a seal to keep out contaminants like dust, dirt and water, Is non-conductive / does not negatively infl uence di-electrical properties. Measure the sedimentation volume at regular intervals and define the storage stability on the basis of these amounts (Figure 13). Rheologically speaking, a yield point is formed. However, if the dosage of SIPERNAT is very small (e.g., only 3%), then a dosage of 30% AEROSIL product or more in proportion to the silica (i.e., an AEROSIL product percentage of at least 0.9% in our example) may be needed. 854. AEROSIL R 974. AEROSIL R 812 by Evonik is a free-flowing, hydrophobizing, dispersing, gelling and viscosity increasing agent. The methyl groups on the surface of AEROSIL R 972 and AEROSIL R 974 are probably too short to achieve the same effect as those of the larger functional groups of AEROSIL R 202 and AEROSIL R 805. However, UL assumes no responsibility or liability for the accuracy of the information contained on this website and strongly encourages that upon final product or material selection information is validated with the manufacturer. AEROSIL R 974 is hydrophobic fumed silica grades treated with DDS (Dichlordimethylsilane). Click the List name to which you want to add this product or formula. To note . Obviously, the higher elasticity of the mixture thickened with AEROSIL R 805 is caused by the octyl groups on the surface. Glenn delivers specialty chemical solutions for the formulation of Beauty Care products, optimizing go-to-market strategies through a differentiated market orientation, technical competence and a collaborative approach. Due to the special surface modification, there are both hydrophilic and hydrophobic groups on the surface of AEROSIL R 974, which enables AEROSIL R 974 to enrich at water and oil interfaces and thereby stabilize water droplets in a continuous oil phase by the Pickering effect. 10- in water: methanol = 1:1 Room-temperature storage of microalgae in water-in-oil emulsions PDF SAFETY DATA SHEET AEROSIL R 974 HV - Palmer Holland AEROSIL fumed silica is a highly dispersed, amorphous, very pure silica manufactured by high-temperature hydrolysis of silicon tetrachloride in an oxyhydrogen gas flame.
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