Carboxypolymethylen, carbopol 940, carbomer, carbomer 940, carbomer 980, carbomer carbomer 934940956980 origin chemical definition no information available inci function emulsion stabilizing, gel forming, viscosity controlling the inci function describes solely the purpose of a cosmetic ingredient. Carbomer carbopol modelc carbopol 940 polymer is a crosslinked polyacrylate polymer. The real time viscosity values of carbomer 980 and carbomer940at different. In the dry powder form, the positively charged sodium ions are bound to the polyacrylate, however in aqueous. Carbopol 940 chemical information, properties, structures, articles, patents and more chemical data. Carbomer is a homopolymer of acrylic acid crosslinked with an allyl ether of pentaerythritol, an allyl ether of sucrose, or an allyl ether of propylene. Carbomer 940, previously dried in vacuum at 80 for 1 hour, contains not less than 56. Carbomer is an extremely efficient rheology modifier capable of providing high viscosity and forms.
By employing organic amines as neutralizing agents, it is possible to jellify carbopol particles in. Rheological characterization of topical carbomer gels. Carbopol polymers can be used to develop semisolid and oral liquid formulations with a. Final report on the safety assessment of carbomers934, 910. Nominally 4,000,000 mdl number synonyms carbopol 940 test specification min max carboxylic acid groups dried basis 56. Recommended nonbenzene substitute products for carbopol 940 nf. Specification for carbomer 940, nf c1477 item number c1477 item carbomer 940, nf cas number 9003014 molecular formula molecular weight m. Final report on the safety assessment of carbomers934. The carbomer polymers are used in cosmetics and emulsifying agents at concentrations up to 50%.
Pdf viscoelastic properties of carbopol 940 gels and their. Viscoelastic properties of carbopol 940 gels and their relationships to piroxicam diffusion coefficients in gel bases. The polymer can replace carbopol 940 polymer and carbopol 980 polymer for applications requiring easy processing and a carbomer inci name, such as clear gels, hydroalcoholic gels. Rheological characterization of carbopol 940 in steady. In the cosmetic industry, carbopol is used as a thickener in lotions, creams and gels. Carbomer 940 is a high molecular weight polymer of acrylic acid crosslinked with allyl ethers of pentaerythritol. Carbopol 980 nf and ultrez 10 nf polymers carbopol 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 polymer. Ontario, which aims to explain how the micro and mesostructure of carbopol. Carbomer 940 980 manufacturers exporters suppliers. The polymer has short flow rheology similar to mayonnaise.
Carbomer 940 980 excellent thickening efficiency at high viscosity and sparkling clear transparency is possible in aqueous or hydroalcoholic solutions. Date hs code description origin country port of discharge unit quantity value inr per unit inr nov 10 2016. I have make hand sanitizer and in this i have use carbomer 940 as a thickner agents but i am facing problem with 940. Carbopol is available in several different grades, which are widely used in manufacture of cosmetics and toiletries, including gels, creams and lotions, detergents, and air fresheners. It is a proven exceptional thickener, suspending agent and stabilizer utilized in a wide variety of personal care products.
Lubrizol makes its line the carbopol series which is ubiquitous in the personal care and pharmaceutical markets. Thickner agents in hand sanitizer cosmetic science talk. The addition of a neutralizer naoh formed the gel ph in a range between 5. Acute oral animal studies showed that carbomers910, 934, 934p, 940. Application guide incictfa designation acrylatesc10 30 alkyl acrylate crosspolymer carbomer carbomer carbomer acrylatesc1030 alkyl acrylate crosspolymer ultrez 21 ultrez 10 ultrez 20 etd 2050 etd 2020 29845984 980 981 82 934 940 941 42 properties flow characteristics short short short long medium. Rheological characterization of carbopol 940 in steady shear. Carbomer homopolymer type c former carbomer 940 by u. The effects of shear on neutralized carbomers in aqueous conditions. Carbopol microgels, also known as carbomers, carboxyvinyl polymers, and. Carbopol 71g nf is the only granular carbomer available for direct compression formulations, providing increased versatility in the manufacture of oral solid dose products. Carbopol 940 is a polyvinyl carboxy polymer used as a viscosity enhancer or gelling agent. Carbopol etd 2020 nf polymer carbomer interpolymer type b. Benzene recommended nonbenzene substitute products for carbopol 940 nf.
Suitable for use in cosmetics and topical application etc. Carbomer 934, 910, 934p, 940, 941, and 962 show all authors. As the polymer is dispersed in water or in alcohol, it has a ph of about 3 very acidic and it builds a turbid medium viscosity liquid the molecules swell in water but not dissolve. Carbopol ultrez polymers provide selfwetting capabilities for polymer dispersion that does not require mixing, enabling greater ease of use in formulating and processing. Carbomer 934, 910, 934p, 940, 941, and 962 sage journals. Carbopol 940 polymer lubrizol cosmeticsspecialchem. For many applications paas are used in form of alkali metal or ammonium salts, e.
Carbopol interpolymers are carbomer homopolymers or copolymers. Carbopol 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. Armazenamento conservar em frascos bem fechados ao abrigo do calor e umi dade, a temperatura ate 25. Carbopol 71, 971, and 974 are crosslinked with allylpentaerythritol and polymerized in ethyl acetate. Carbopol 940, 941, and 934 were breakthrough technologies that revolutionized. Carbopol 934, 940 and ultrez 10 as viscosity modifiers of. Carbomer 940 is a fluffy hygroscopic, light white powder which is dispersible, but not soluble in water and in alcohol. Figure 4 displays the angular frequency dependence of the storage modulus and loss modulus for 0. Properties comparison of various benzene grades of carbogel trade name carbogel carbogel 934 934p carbogel 940 carbogel 941 carbogel 42 polymer type homopolymer homopolymer homopolymer homopolymer copolymer assay % 5668 5668 5668 5668 5262 aqueous dispersion 0. Carbopol nf 980 polymer presents a bulk density of 176kgm3 and in the crosslinked form shows a molecular weight as high as 4. However, other carbomers such carbopol 934 and carbopol 940 show little to no. Carbopol ultrez 10 polymer is a crosslinked polyacrylic acid polymer that provides efficient rheology modification with enhanced selfwetting for ease of use. Carbomers can also produce clear gels in water and ethanol due to refractive index matching. Informativo tecnico carbopol 940 produto carbopol 940 aplicacao carbomero 940 e utilizado como agente gelificante geis transparentes e como espessante e estabilizante em emulsoes.
It is used as a viscosity enhancer, gelling agent or suspension agent. Carbomer copolymers, such as carbopol 42 nf and 82, have also been named. Carbomer carbopolmodelc carbopol 940 polymer is a crosslinked polyacrylate polymer. Most carbopol polymers are high molecular weight acrylic acid chains usually crosslinked, and are available as powders or liquids. A wide variety of carbomer 940 options are available to you. It offers short flow, high suspending ability and nondrip properties. Carbopol is available in several different grades, which are widely used in manufacture of cosmetics and toiletries, including gels, creams and lotions, detergents, and air freshners. Carbopol 934 is crosslinked with allyl sucrose and polymerized in benzene. Carbomer polymers contain 56%68% of carboxylic acid cooh groups and 0. Rheological characterization of carbopol dispersions in. Import data and price of carbopol 940 under hs code. Sanitizer become very cloudy not transparent my question is i am mixing correct product or is there any substitutes for carbomer 940 thanks. Neutralizing carbopol and pemulen polymers in aqueous and.
Carbomer is actually the name of a group of products rather than a single product. Carbomer 940 is cross linked with ethers of pentaerythritol, and is used primarily in systems where sparkling clarity or a sharp viscosity response is required. In this study, aqueous carbopol 940 solutions with different concentrations were used to provide a fundamental information in application of pharmaceutical and cosmetic areas. Import data and price of carbopol 940 under hs code 39069090. While the storage modulus is almost independent on angular frequency, the loss modulus is decreased as an gradually increase in angular.
January, 2002 the specialty chemicals innovator noveon, inc. Carbomer alternative names carboxypolymethylen, carbopol 940, carbomer, carbomer 940, carbomer 980, carbomer carbomer 934 940 956980 origin chemical definition no information available inci function emulsion stabilizing, gel forming, viscosity controlling. The carbomer microparticles carbopol 980 nf used in this study are acrylic acid polymers crosslinked with polyalkenyl polyethers or divinyl glycol 5. The anionic polymers expand upon neutralization in aqueous medium and form gel networks. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams. Moreover, phosphate buffer and triethanolamine solutions ph 7. Carbomer pregel how to make a gel using carbomer 940 carbomer 940 is classed as a gelling agent and forms clear gels. Mixtures of a crosslinked polyacrylic acid carbopol 940 and two types of surfactants, namely anionic sodium dodecylsulfate sds and nonionic tween 80, were investigated by viscometry. Carbomers absorb water readily upon contact with water.
Import data and price of carbopol 940 polymer zauba. Specifically, carbomer 934, 940 and ultrez 10 were reported by many to be of great. Find patient medical information for carbopol 940 on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Carbomer 940 applied to carbopol 940 nf polymer and. Carbopol is utilized in a wide variety of cosmetic and personal care products, pharmaceuticals and household cleaners. Acrylic polymers carbomer are a class of high molecular weight, watersoluble polymer and rheology modifier. It provides clarity and forms sparkling clear gels or hydroalcoholic gels and creams. Acts as powerful, phsensitive gelling thickener useful for making clear gels. The study concerns with the theological behaviour of carbopol940 hydrogel at different concentrations. Carbopol is a water soluble polymer, used as an emulsifying, stabilizing, suspending, thickening and gelling agent in many industries. The nf grade indicates it is graded suitable for personal care, cosmetic and pharmaceutical applications and were manufactured, packaged and stored under current good manufacturing practices cgmp per 21cfr part 211 in fda registered and inspected facilities. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 under hs code 39069090.
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