Carbopol 940 vs carbomer 940 pdf

Carbomer 934, 910, 934p, 940, 941, and 962 sage journals. Rheological characterization of topical carbomer gels. Carbopol ultrez 10 polymer is a crosslinked polyacrylic acid polymer that provides efficient rheology modification with enhanced selfwetting for ease of use. In this study, aqueous carbopol 940 solutions with different concentrations were used to provide a fundamental information in application of pharmaceutical and cosmetic areas. 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. Pdf viscoelastic properties of carbopol 940 gels and their. Carbomer pregel how to make a gel using carbomer 940 carbomer 940 is classed as a gelling agent and forms clear gels. Carbopol is utilized in a wide variety of cosmetic and personal care products, pharmaceuticals and household cleaners. Carbopol 940 polymer lubrizol cosmeticsspecialchem. January, 2002 the specialty chemicals innovator noveon, inc. 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. Carbomer 940 980 excellent thickening efficiency at high viscosity and sparkling clear transparency is possible in aqueous or hydroalcoholic solutions. 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 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. Viscoelastic properties of carbopol 940 gels and their relationships to piroxicam diffusion coefficients in gel bases. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams. Acrylic polymers carbomer are a class of high molecular weight, watersoluble polymer and rheology modifier. Recommended nonbenzene substitute products for carbopol 940 nf.

The effects of shear on neutralized carbomers in aqueous conditions. Lubrizol makes its line the carbopol series which is ubiquitous in the personal care and pharmaceutical markets. 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. Carbomer codes 910, 934, 940, 941, and 934p are an indication of molecular weight and the specific components of the polymer. Import data and price of carbopol 940 polymer zauba. Carbomer carbopol modelc carbopol 940 polymer is a crosslinked polyacrylate polymer.

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. It is a proven exceptional thickener, suspending agent and stabilizer utilized in a wide variety of personal care products. 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. Find patient medical information for carbopol 940 on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings.

It is used as a viscosity enhancer, gelling agent or suspension agent. Carbomer is an extremely efficient rheology modifier capable of providing high viscosity and forms. The study concerns with the theological behaviour of carbopol940 hydrogel at different concentrations. The carbomer microparticles carbopol 980 nf used in this study are acrylic acid polymers crosslinked with polyalkenyl polyethers or divinyl glycol 5. Final report on the safety assessment of carbomers934, 910. By employing organic amines as neutralizing agents, it is possible to jellify carbopol particles in. Carbopol ultrez polymers provide selfwetting capabilities for polymer dispersion that does not require mixing, enabling greater ease of use in formulating and processing. Carbopol polymers can be used to develop semisolid and oral liquid formulations with a.

Informativo tecnico carbopol 940 produto carbopol 940 aplicacao carbomero 940 e utilizado como agente gelificante geis transparentes e como espessante e estabilizante em emulsoes. Date hs code description origin country port of discharge unit quantity value inr per unit inr nov 10 2016. In the dry powder form, the positively charged sodium ions are bound to the polyacrylate, however in aqueous. Carbomer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer, gelling agent, or suspension agent. 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 940 chemical information, properties, structures, articles, patents and more chemical data. Carbopol 71, 971, and 974 are crosslinked with allylpentaerythritol and polymerized in ethyl acetate.

Carbopol etd 2020 nf polymer carbomer interpolymer type b. Suitable for use in cosmetics and topical application etc. Carbomer 940 is a high molecular weight polymer of acrylic acid crosslinked with allyl ethers of pentaerythritol. Import data and price of carbopol 940 under hs code.

Carbomer copolymers, such as carbopol 42 nf and 82, have also been named. In the cosmetic industry, carbopol is used as a thickener in lotions, creams and gels. Benzene recommended nonbenzene substitute products for carbopol 940 nf. Pdf insight into the interaction between carbopol 940 and. Specifically, carbomer 934, 940 and ultrez 10 were reported by many to be of great. 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. It offers short flow, high suspending ability and nondrip properties. I have make hand sanitizer and in this i have use carbomer 940 as a thickner agents but i am facing problem with 940. It provides clarity and forms sparkling clear gels or hydroalcoholic gels and creams. Carbomer polymers contain 56%68% of carboxylic acid cooh groups and 0.

Carbomer homopolymer type c former carbomer 940 by u. Thickner agents in hand sanitizer cosmetic science talk. Rheological characterization of carbopol 940 in steady shear. The polymer has short flow rheology similar to mayonnaise. Acute oral animal studies showed that carbomers910, 934, 934p, 940. Nominally 4,000,000 mdl number synonyms carbopol 940 test specification min max carboxylic acid groups dried basis 56. Most carbopol polymers are high molecular weight acrylic acid chains usually crosslinked, and are available as powders or liquids. Import data and price of carbopol 940 under hs code 39069090. About 79% of these are cosmetic raw materials, 56% are detergent raw materials, and 20% are oral care chemical raw materials.

A wide variety of carbomer 940 options are available to you. 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. Sanitizer become very cloudy not transparent my question is i am mixing correct product or is there any substitutes for carbomer 940 thanks. Carbomer 940 980 manufacturers exporters suppliers. Carbomers can also produce clear gels in water and ethanol due to refractive index matching. Carbomers absorb water readily upon contact with water. 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. Moreover, phosphate buffer and triethanolamine solutions ph 7. The addition of a neutralizer naoh formed the gel ph in a range between 5. Carbopol microgels, also known as carbomers, carboxyvinyl polymers, and. Carbopol 934 is crosslinked with allyl sucrose and polymerized in benzene. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 polymer. The carbomer polymers are used in cosmetics and emulsifying agents at concentrations up to 50%. Ontario, which aims to explain how the micro and mesostructure of carbopol.

For many applications paas are used in form of alkali metal or ammonium salts, e. Carbomer 934, 910, 934p, 940, 941, and 962 show all authors. Acts as powerful, phsensitive gelling thickener useful for making clear gels. Elastoviscoplastic and slippery glasses made of individual. The real time viscosity values of carbomer 980 and carbomer940at different. Carbopol interpolymers are carbomer homopolymers or copolymers. Armazenamento conservar em frascos bem fechados ao abrigo do calor e umi dade, a temperatura ate 25. Carbomer carbopolmodelc carbopol 940 polymer is a crosslinked polyacrylate polymer. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 under hs code 39069090.

Specification for carbomer 940, nf c1477 item number c1477 item carbomer 940, nf cas number 9003014 molecular formula molecular weight m. 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. Rheological characterization of carbopol dispersions in. Final report on the safety assessment of carbomers934. Carbomer 940 is a fluffy hygroscopic, light white powder which is dispersible, but not soluble in water and in alcohol.

Carbopol 940, 941, and 934 were breakthrough technologies that revolutionized. The anionic polymers expand upon neutralization in aqueous medium and form gel networks. 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. Carbomer 940, previously dried in vacuum at 80 for 1 hour, contains not less than 56.

Carbomer is actually the name of a group of products rather than a single product. A safety assessment of carbomers 934, 910, 934p, 940, 941, and 962 was published. Carbopol nf 980 polymer presents a bulk density of 176kgm3 and in the crosslinked form shows a molecular weight as high as 4. Figure 4 displays the angular frequency dependence of the storage modulus and loss modulus for 0.

Rheological characterization of carbopol 940 in steady. Carbomer 940 applied to carbopol 940 nf polymer and. Carbopol is a water soluble polymer, used as an emulsifying, stabilizing, suspending, thickening and gelling agent in many industries. While the storage modulus is almost independent on angular frequency, the loss modulus is decreased as an gradually increase in angular. Carbopol 934, 940 and ultrez 10 as viscosity modifiers of. 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. Carbopol 940 is a polyvinyl carboxy polymer used as a viscosity enhancer or gelling agent. Neutralizing carbopol and pemulen polymers in aqueous and. However, other carbomers such carbopol 934 and carbopol 940 show little to no.