Suitable for use in cosmetics and topical application etc. Acrylic polymers carbomer are a class of high molecular weight, watersoluble polymer and rheology modifier. 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. Viscoelastic properties of carbopol 940 gels and their relationships to piroxicam diffusion coefficients in gel bases. Carbomer carbopolmodelc carbopol 940 polymer is a crosslinked polyacrylate polymer. Import data and price of carbopol 940 polymer zauba. 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. Date hs code description origin country port of discharge unit quantity value inr per unit inr nov 10 2016. Carbomer 940 is a high molecular weight polymer of acrylic acid crosslinked with allyl ethers of pentaerythritol.
Final report on the safety assessment of carbomers934. Carbomer codes 910, 934, 940, 941, and 934p are an indication of molecular weight and the specific components of the polymer. Sanitizer become very cloudy not transparent my question is i am mixing correct product or is there any substitutes for carbomer 940 thanks. In the cosmetic industry, carbopol is used as a thickener in lotions, creams and gels. A safety assessment of carbomers 934, 910, 934p, 940, 941, and 962 was published. Recommended nonbenzene substitute products for carbopol 940 nf. I have make hand sanitizer and in this i have use carbomer 940 as a thickner agents but i am facing problem with 940. Carbomer is an extremely efficient rheology modifier capable of providing high viscosity and forms. Benzene recommended nonbenzene substitute products for carbopol 940 nf. Carbomer 940 980 excellent thickening efficiency at high viscosity and sparkling clear transparency is possible in aqueous or hydroalcoholic solutions. The polymer has short flow rheology similar to mayonnaise.
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. Find patient medical information for carbopol 940 on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. 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. Rheological characterization of topical carbomer gels. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 under hs code 39069090. In the dry powder form, the positively charged sodium ions are bound to the polyacrylate, however in aqueous.
View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 polymer. The carbomer microparticles carbopol 980 nf used in this study are acrylic acid polymers crosslinked with polyalkenyl polyethers or divinyl glycol 5. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams. Nominally 4,000,000 mdl number synonyms carbopol 940 test specification min max carboxylic acid groups dried basis 56. Armazenamento conservar em frascos bem fechados ao abrigo do calor e umi dade, a temperatura ate 25. Final report on the safety assessment of carbomers934, 910. Most carbopol polymers are high molecular weight acrylic acid chains usually crosslinked, and are available as powders or liquids. Thickner agents in hand sanitizer cosmetic science talk. Rheological characterization of carbopol 940 in steady shear. Lubrizol makes its line the carbopol series which is ubiquitous in the personal care and pharmaceutical markets. However, other carbomers such carbopol 934 and carbopol 940 show little to no. Carbopol 940, 941, and 934 were breakthrough technologies that revolutionized.
Carbomer 940, previously dried in vacuum at 80 for 1 hour, contains not less than 56. Pdf insight into the interaction between carbopol 940 and. Carbopol 934 is crosslinked with allyl sucrose and polymerized in benzene. Carbomer carbopol modelc carbopol 940 polymer is a crosslinked polyacrylate polymer. The anionic polymers expand upon neutralization in aqueous medium and form gel networks. 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. Carbopol polymers can be used to develop semisolid and oral liquid formulations with a. Carbopol interpolymers are carbomer homopolymers or copolymers. Carbomer pregel how to make a gel using carbomer 940 carbomer 940 is classed as a gelling agent and forms clear gels. Carbopol 940 chemical information, properties, structures, articles, patents and more chemical data. Carbomer 940 980 manufacturers exporters suppliers. The effects of shear on neutralized carbomers in aqueous conditions.
Carbomer 934, 910, 934p, 940, 941, and 962 show all authors. Carbomer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer, gelling agent, or suspension agent. 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. By employing organic amines as neutralizing agents, it is possible to jellify carbopol particles in. Moreover, phosphate buffer and triethanolamine solutions ph 7. Rheological characterization of carbopol 940 in steady. It provides clarity and forms sparkling clear gels or hydroalcoholic gels and creams. Carbomer 934, 910, 934p, 940, 941, and 962 sage journals. Specifically, carbomer 934, 940 and ultrez 10 were reported by many to be of great. Pdf viscoelastic properties of carbopol 940 gels and their. Carbopol 71g nf is the only granular carbomer available for direct compression formulations, providing increased versatility in the manufacture of oral solid dose products. It is used as a viscosity enhancer, gelling agent or suspension agent.
Specification for carbomer 940, nf c1477 item number c1477 item carbomer 940, nf cas number 9003014 molecular formula molecular weight m. Import data and price of carbopol 940 under hs code. While the storage modulus is almost independent on angular frequency, the loss modulus is decreased as an gradually increase in angular. 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. 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 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. Neutralizing carbopol and pemulen polymers in aqueous and. It is a proven exceptional thickener, suspending agent and stabilizer utilized in a wide variety of personal care products. Acute oral animal studies showed that carbomers910, 934, 934p, 940. January, 2002 the specialty chemicals innovator noveon, inc. Carbopol nf 980 polymer presents a bulk density of 176kgm3 and in the crosslinked form shows a molecular weight as high as 4. Carbopol etd 2020 nf polymer carbomer interpolymer type b. Carbopol ultrez polymers provide selfwetting capabilities for polymer dispersion that does not require mixing, enabling greater ease of use in formulating and processing.
Carbopol 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. In this study, aqueous carbopol 940 solutions with different concentrations were used to provide a fundamental information in application of pharmaceutical and cosmetic areas. Carbopol ultrez 10 polymer is a crosslinked polyacrylic acid polymer that provides efficient rheology modification with enhanced selfwetting for ease of use. Carbomers absorb water readily upon contact with water. Carbomer 940 applied to carbopol 940 nf polymer and. The study concerns with the theological behaviour of carbopol940 hydrogel at different concentrations. It offers short flow, high suspending ability and nondrip properties.
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. Carbopol 940 is a polyvinyl carboxy polymer used as a viscosity enhancer or gelling agent. Carbomer 940 is a fluffy hygroscopic, light white powder which is dispersible, but not soluble in water and in alcohol. Carbomer polymers contain 56%68% of carboxylic acid cooh groups and 0. Import data and price of carbopol 940 under hs code 39069090.
Informativo tecnico carbopol 940 produto carbopol 940 aplicacao carbomero 940 e utilizado como agente gelificante geis transparentes e como espessante e estabilizante em emulsoes. Elastoviscoplastic and slippery glasses made of individual. 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. 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. The addition of a neutralizer naoh formed the gel ph in a range between 5. Carbopol 940 polymer lubrizol cosmeticsspecialchem. Acts as powerful, phsensitive gelling thickener useful for making clear gels. Carbomer copolymers, such as carbopol 42 nf and 82, have also been named. Carbomers can also produce clear gels in water and ethanol due to refractive index matching.
Carbomer homopolymer type c former carbomer 940 by u. Rheological characterization of carbopol dispersions in. For many applications paas are used in form of alkali metal or ammonium salts, e. The carbomer polymers are used in cosmetics and emulsifying agents at concentrations up to 50%. About 79% of these are cosmetic raw materials, 56% are detergent raw materials, and 20% are oral care chemical raw materials. Carbopol 934, 940 and ultrez 10 as viscosity modifiers of. The real time viscosity values of carbomer 980 and carbomer940at different. Carbopol microgels, also known as carbomers, carboxyvinyl polymers, and. Carbopol is utilized in a wide variety of cosmetic and personal care products, pharmaceuticals and household cleaners. A wide variety of carbomer 940 options are available to you. Carbopol is a water soluble polymer, used as an emulsifying, stabilizing, suspending, thickening and gelling agent in many industries.
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