It is a fumed silica treated with organosilane with high specific surface and marked hydrophobia. Part 1 of the series, entitled basic characteristics of aerosil fumed silica, was later integrated into the fine. It produces largely transparent products with a markedly pseudoplastic flow behavior. Aerosil r 812 s by evonik is hydrophobic fumed silica. Reduction of laser speckle noise by using particle. Halaltheodorealmobileusa pdf, 217 kb compliance with halal requirements under islamic laws in the production of aerosil, vs, aerosil 150, 150vs, aerosil 200, 200hv. Further for free sample and pricing of detailed reports contact on.
R 974, r 812, r 812 s, r 202 and r 805 grades may be used. Silica highly specialized particles for flow improvement. Some sample shipment records for aerosil r812s export data of india are mentioned above. Cydzro 2 shows efficient optical scattering effect even though amount of doping of nps is 0. Now, this hydrophobic fumed silica is not as easy to get as aerosil 200. Thus, aerosil r972 was selected to be the coating agent for manufacturing prototype tablet formulations. Product identifier trade name aerosil r 972 v chemical name silane, dichlorodimethyl, reaction products with silica casno.
View detailed import data, price, monthly trends, major importing countries, major ports of aerosil r972 under hs code 2811. Aerosil 200 by evonik acts as an anticaking, freeflowing, gelling, suspending, dispersing and thickening agent. Fumed silica is made from flame pyrolysis of silicon tetrachloride or from quartz sand vaporized in a 3000 c electric arc. Examples of surfacemodified products are aerosil r 972, aerosil r 812 s and aerosil r 202. Aerosil r972s stabilizing effect compared to aerosil 200 was assumed to be associated with its hydrophobic surface property, which might have resulted in reduced moisture uptake. Provides stabilization of pigments and enhance the effect of corrosion protection. Aerosil r 812 s silica silylate by evonik im glenn corp. Applications and properties properties lthe product has a large specific surface area and is very hydrophobic lgood flowability and dispersion properties lexcellent effect in the rheological control of complex. Optical properties of ntnfsclcd and ecb cells with the. It is used in paints and coatings, adhesives and sealants, and silicone. So what you might want to look for is hydrophobic amorphous, colloidal fumed silica. Major global producers are evonik who sells it under the name aerosil, cabot corporation cabosil, wacker chemie hdk, dow corning, heraeus zandosil, tokuyama corporation reolosil, oci konasil, orisil orisil and xunyuchemxysil.
Said silica is produced by hydrophobizing pyrogenically produced silica by reaction with a halogen free silane and then compacting it with means consisting of a roller compactor or a belt filter press. Import data and price of aerosil r972 under hs code 2811 zauba. Aerosil r 202, aerosil r 805, aerosil r 812, aerosil r 812 s, aerosil r 816, aerosil r 972, aerosil r 972 v, aerosil r 974, valid until06. Aerosil r 200, also known as fumed silica, is used as an anticaking agent in powders and a thickening agent in solutions. View details of aerosil imports shipment data of hs code 38249090 to india with price, date, major indian ports, countries, importers, buyers in india, quantity and more. Aerosil r 104 and r 106 deserve specific mention as well as aerosil r 812 s, which possesses strong hydrophobic properties resulting from its. Eximpulse services is the place where you can find the recent and updated trade intelligence report of aerosil r812s export data. Successful use of aerosil fumed silica in liquid systems. Physicochemical data of aerosil fumed silica brochure. Lacquer and paint glue and sealing compound plant protection cosmetic properties. Technical datasheet supplied by evonik hydrophobic fumed silica.
Ungraded products supplied by spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for. Excellent effect in the rheological control of complex liquid systems such as. Import data and price of aerosil r972 under hs code 2811. Aerosil r 812 is a high thickening fumed silica surface treated with hmds. Refreshing powder shampoo with aerosil r 812 s and. Aerosil r 8200 is a structurallymodified product that was developed specially for the applications lsr and rtv2 component. Comparison of the viscosities of aerosil r 812 s and structuremodified. Hydrophilic aerosil 200 and sipernat 22 s grades offer a good basis for first evaluations for freeflow optimization of powders approx 5m diameter. Aerosil r 812 s is a fumed silica aftertreated with hmds. Aerosil r 812 s by evonik im dewolf chemical an azelis company.
Official uk and ie distributor for the evonik aerosil range of hydrophilic. Pdf aerosil and aeroxide for liquid silicone rubber lsr. It provides effective rheology control in complex liquid systems, stabilization of pigments, enhanced effect of corrosion protection and free flow aid. Combined with other powder ingredients, aerosil provides a volumizing effect to styling aids, and since dry water contains mostly an aqueous phase by weight, the. Mfcd00011232 aerosilr 200, also known as fumed silica, is used as an anticaking agent in powders and a thickening agent in solutions. Aerosil r 812 by evonik is a fumed silica after treated with organosilane hmds. Aerosil, colloidal silica, fumed silica, 1 gallon 3. Aerosil r 812 s ist eine mit hmds nachbehandelte pyrogene kieselsaure. Aerosil r 812 s fumed silica after treated with hmds based on aerosil 300. Aerosil r 812 should be used within 2 years after production. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. Aerosil fumed silica technical overview 11 pdf, 27.
Evonik resource efficiency gmbh produktinformation aerosil r 812 januar 2018 seite 12. Refreshing powder shampoo with aerosil r 812 s and sipernat 50 s. The silica may be used for the production of dispersions. Rheology viscosity modifiers thickening agents chemical composition. Aerosil r 812 is supplied in multiple layer 10 kg bags. Rather hard tablets with long and unacceptable disintegration times were obtained in all. Our payment security system encrypts your information during transmission. Smallscale experiments were performed with 78% api, 19%, 17%, or 15% mcc avicel ph102, 2%, 4%, or 6% crospovidone polyplasdone xl10, 0. Smaller particle sizes may require hydrophobic aerosil grades as aerosil r 972 or aerosil r 812 for good freeflow improvement.
Ungraded products supplied by spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. Aerosil r 812 is a fumed silica after treated with hmds based on aerosil 300. Optical properties of ntnfsclcd and ecb cells with the doping of nanoparticles article in proceedings of spie the international society for optical engineering 8642 march 20 with 14 reads. It offers benefits such as stabilization of pigments, enhanced effect of corrosion protection, free flow aid and easily incorporated. When the fumed silica is dispersed in a liquid, these silanol groups interact with each. A composition, a method, and a kit are provided for chemical skin peeling, based on nanostructured thixotropic inorganic gels, which have a higher potency and are less irritant of the conventional peeling formulations.
You will find the technical datasheets tds available for download. Key benefits highly efficient high transparency therefore especially recommended for automotive clear coats highly recommended for 2k pu effect antisettling antisagging corrosion resistance suitability waterborne solventborne. Excellent effect in the rheological control of complex liquid systems such as 2 k pur coatings. Evonik resource efficiency gmbh product information aerosil r 812 oct 2019 page 12. Sailicaebarsedo rhesoloigyl cont rorl ad d8itiv1e2. Aerosilr 200, also known as fumed silica, is used as an anticaking agent in powders and a thickening agent in solutions.
We dont share your credit card details with thirdparty sellers, and we dont sell your information to others. The gels of the invention can easily be applied on the skin, where they form a stable, uniform layer, that doesnt strain. Possesses an effective rheology control in complex liquid systemse. Aerosil r 812 silica silylate by evonik im glenn corp. Aerosil pyrogene kieselsaure technical overview 11 pdf, 26. Report brochure product overview usa tego chemie service your name. Sailicaebarsedo rhesoloigyl cont rorl ad d8itiv1e2 s. Please download the product information pdf for detailed information. Silicones and siloxanes, dimethyl, reaction products with silica other means of identification cas number. It is a hydrophilic fumed silica which is used to transform cosmetic oils to highly viscous gels.
Aerosil r 812 is a fumed silica aftertreated with organosilane hdmds with high specific surface and marked hydrophobia. In order for you to find the aerosil grade with the right characteristics for your application, we have grouped the various aerosil types by raw material and method of production. The product has a large specific surface area and is very hydrophobic. The bonding of dimethylsilyl groups on the surface of aerosil r 972 is. Aerosil r812 pdf aerosil r is a fumed silica aftertreated with hmds based on aerosil applications and properties. The aerosil i used is hydrophilic though, which means that this could be the problem. Key benefits highly efficient high transparency therefore especially recommended for automotive clear coats highly recommended for 2k pu effect antisettling antisagging corrosion resistance suitability waterborne solventborne radiationcuring 1pack coatings 2pack coatings. Prepare phase b separately and add slowly while stirring to phase a. The versatility of aerosil means that it can be found all around us, from the paints on our walls to the fertilizers on our crops. Safety data sheet classified in accordance 29 cfr 1910. Identification of the substancepreparation and of the companyundertaking product information trade name. Safety data sheet 91155 ewg aerosil r 7200 material no. Aerosil r 812 improves mechanical and optical properties. Improvement of flow ability of powders absorption to avoid getting moist and agglutinate of powders bulk density.
Aerosil fumed silica has many applications in hair care products, particularly dry shampoo, providing an easy alternative to timeconsuming wet washing and drying. Ungraded products supplied by spectrum are indicative of a grade suitable for general industrial use or research p. Aerosil r 208 showed an outstanding rheology in epoxy, polyurethane, smp and other systems aerosil r 805, aerosil r 812 s, aerosil r 106 can be used in highly transparent adhesive and sealants. Zeena williams, in accelerated predictive stability, 2018. Read on to find out more about this exciting product range. Aerosil r 812 by evonik acts as a freeflowing, hydrophobizing, dispersing, gelling and viscosity increasing agent. Wo2006077156a2 nanostructured thixotropic inorganic.
Aerosil r 972 is a hydrophobic fumed silica after treated with dds dimethyldichlorosilane based on a hydrophilic fumed silica with a speci. Eximpulse services will provide you the latest and relevant market intelligence reports of aerosil import data you can use this aerosil import data for multiple kinds of analysis. It provides effective rheology control and antisettling properties. Mfcd00011232 aerosil r 200, also known as fumed silica, is used as an anticaking agent in powders and a thickening agent in solutions.
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