Carbopol polymer is the easiest dispersing carbomer polymer available today for use in clear gels and emulsion systems, such as creams and lotions. The carbomer microparticles carbopol 980 nf used in. Things to consider before you start to use carbomer 980 0. Cosolvent mixture of ethyl acetate and cyclohexane. Carbopol 980 chemical information, properties, structures, articles, patents and more chemical data. As always, read and understand, the msds for each ingredient prior to formulating. It can be used to thicken the water for a lotion or making a gel base for a skin serum or hair styling. Aug 04, 2017 dispersion techniques with carbopol polymers visit for more information. It is one of a group of eye drops called artificial tears. The anionic polymers expand upon neutralization in aqueous medium and form gel networks. Pharmacopeianational formulary usp 29nf 24 introduced a new umbrella monograph called.
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 pregel how to make a gel using carbomer 940 carbomer 940 is classed as a gelling agent and forms clear gels. However, other carbomers such carbopol 934 and carbopol 940 show little to no change in viscosity. Carbopol 980 polymer is a crosslinked polyacrylate polymer. Carbomer for cosmetic use to thicken and viscosity adjust gel. Carbomer carbopolmodelc carbopol 940 polymer is a crosslinked polyacrylate polymer. We have more than 15 years history in carbomer 940 since from 2001. The effects of shear on neutralized carbomers in aqueous conditions. Dispersion techniques with carbopol polymers youtube. Pdf the behavior of carbopol 980 in aqueous solutions of. Carbopol polymers as supplied are dry, tightly coiled acidic molecules. Carbopol microgels, also known as carbomers, carboxyvinyl polymers, and.
Acritamer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer or gelling agent. Carbopol 980 nf polymer is a highly efficient thickener and it is ideal for formulating clear aqueous and hydroalcoholic gels. Carbopol 934 is crosslinked with allyl sucrose and polymerized in benzene. 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. Used as a viscosity enhancer or gelling agent primarily in systems where clarity or viscosity is required. Pdf rheological characterization of topical carbomer gels. Note product formulations are included as illustrative examples only. A wide variety of carbopol 940 options are available to you. Now we are the key carbomer factory supplier from china. In a water solution at neutral ph, paa is an anionic polymer, i. Rheological characterization of carbopol 940 in steady shear. About 79% of these are cosmetic raw materials, 54% are detergent raw materials, and 34% are hair care chemical raw material. Carbomer 940 will impart unbelievalbe softness and glide, comparable to the glycols, when added to your formulations.
By employing organic amines as neutralizing agents, it is possible to jellify carbopol particles in. The most common way to achieve maximum thickening from carbopol polymers is by converting the acidic carbopol polymer to a salt. The behavior of carbopol 980 in aqueous solutions of nonionic surfactants. Carbomer 940, thickening agent, carbomer 940, nf, carbomer 940, thickening agent, carbomer 940, nf is a polyvinyl carboxy you have no items in your cart. Formulating hydroalcoholic gels with carbopol technical. Acrylic polymers carbomer are a class of high molecular weight, watersoluble polymer and rheology modifier. Rheological characterization of carbopol dispersions in. Box 810472 dallas, tx 75381 972 6209730 business 972 421. Due to regulatory restrictions on the use of benzene in pharmaceutical. Buy carbomer 940 cosmetic grade at factory price from china suppliers. Carbopol ultrez 10 polymer can replace carbopol 940 polymer and carbopol 980 polymer for applications requiring easy processing and a carbomer inci name, such as clear gels. They may be homopolymers of acrylic acid, or crosslinked with an allyl ether of pentaerythritol, allyl ether of sucrose, or allyl ether of propylene. Rheological characterization of topical carbomer gels. Suitable for use in cosmetics and topical application etc.
Ashland 980 carbomer by ashland specialty chemical acts as a rheology modifier, emulsifying, conditioning, foaming, gelling and suspension agent. The carbomer solution will be acidic until neutralized, and the tetra solution will be basic until combined with the carbomer solution. Estes novos carbopois nao sao polimerizados em benzeno, substancia com potencial cancerigeno proibida em alguns paises. Carbomer must be thoroughly mixed or hydrated before use, otherwise it will not work properly and has the risk of formation of lumps in the final formulation. Carbopol 980 efficient thickener for formulating clear aqueous and hydroalcoholic gels short rheology highly cross linked.
Lyndel speedy 18072014 with thanks to ensign laboratories. Pdf rheological characterization of topical carbomer. Rheological characterization of carbopol 940 in steady. Recommended nonbenzene substitute products for carbopol 940 nf. Once dispersed in water, the molecules begin to hydrate and partially uncoil. Pharmacopeianational formulary uspnf in the united states. Carbomer 940 980 manufacturers exporters suppliers. Pdf the primary objective of this study is to perform detailed and extensive. 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.
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. It is a proven exceptional thickener, suspending agent and stabilizer utilized in a wide variety of personal care products. Carbopol 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. It is an extremely efficient rheology modifier capable of providing high viscosity and forms sparkling clear water or hydroalcoholic gels and creams. Carbopol 980 polymer by lubrizol acts as a rheology modifier, stabilizer, suspending agent and thickener. Carbomer is an extremely efficient rheology modifier capable of providing high viscosity and forms.
Carbomer once fully hydrated is neutralised with sodium hydroxide to bring the ph to 6 or greater. Carbopol 980 polymer lubrizol cosmeticsspecialchem. 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. The carbomer microparticles carbopol 980 nf used in this study are acrylic acid polymers crosslinked with polyalkenyl polyethers or divinyl glycol 5. Carbomer carbopol modelc carbopol 940 polymer is a crosslinked polyacrylate polymer. Carbopol 71, 971, and 974 are crosslinked with allylpentaerythritol and polymerized in ethyl acetate. Cosolvent mixture of ethyl acetate and cyclohexane carbopol 980 nf polymer is a highly efficient thickener and it is ideal for formulating clear aqueous and hydroalcoholic gels. Carbomer polymers contain 56%68% of carboxylic acid cooh groups and 0.
Rheological characterization of topical carbomer gels neutralized to different ph article pdf available in pharmaceutical research 217. The primary objective of this study is to perform detailed and extensive rheological characterization of rheology of carbomer carbopol microgels formulated using a solvent system typically used. Carbopol is a water soluble polymer, used as an emulsifying, stabilizing, suspending, thickening and gelling agent in many industries. Carbopol polymer ultrez 10 ultrez 21 ultrez 20 980 940. Carbopol copolymers are polymers of acrylic acid and c10c30 alkyl acrylate crosslinked with allyl pentaerythritol. Carbopol interpolymers are a carbomer homopolymer or copolymer that contains a block copolymer of polyethylene glycol and a long chain alkyl acid ester. Carbopol 940 polymer lubrizol cosmeticsspecialchem. Tego carbomer 140 g carbopol 980990 noveon tego carbomer 141 g carbopol 981 noveon application application tego carbomer 140 g tego carbomer 141 g rinseoff clear gels surfactant systems leaveon lotions creams sprays the electrolyte compatibility of tego carbomer 141 g is relatively high. Rheological properties and microstructures of carbopol gel network system. Neutralization can be carried out with inorganic bases such as naoh or koh or triethanolamine tea. Ashland 980 carbomer ashland specialty chemical datasheet.
It provides clarity and forms sparkling clear gels or hydroalcoholic gels and creams. Polyvinyl carboxy polymer crosslinked with ethers of pentaerythritol. This is easily achieved by neutralizing the carbopol polymer with. Carbomer viscosityhigh shear cp viscositylow shear cp final % difference neutralization before after neutralized carbopol 934 34. Carbomer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer, gelling agent, or suspension agent. 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. It is sometimes preferred since it is polymerized in a cosolvent system. By studying the various rheological properties of carbopol gels under a. The polymer has short flow rheology similar to mayonnaise. Carbomer 940, thickening agent, carbomer 940, nf, carbomer 940, thickening agent, carbomer 940, nf is a polyvinyl carboxy. Sep 02, 2015 carbomer base carbomer is a polymer that will swell when in contact with water. Carbopol is a water soluble polymer, used as an emulsifying, stabilizing, suspending, thickening in many industries and is also used as gelling agent in hand sanitizer gels and other products. Carbomer base carbomer is a polymer that will swell when in contact with water.
Carbomer 934, 910, 934p, 940, 941, and 962 show all authors. This work would be able to provide an important information in the study of rheological attribution of carbopol in application of pharmaceutics and cosmetics. Tnj chemical can supply cosmetic and pharmaceutical grade carbomer 940 and 980. Carbopol ultrez 10 polymer is a crosslinked polyacrylic acid polymer that provides efficient rheology modification with enhanced selfwetting for ease of use. It is a crosslinked polyacrylic acid that is polymerized in a toxicologicallypreferred cosolvent system. Carbopol 940 is a polyvinyl carboxy polymer used as a viscosity enhancer or gelling agent. Carbopol nf 980 is a synthetic homopolymer, polyacrylic acid crosslinked. It is used as a viscosity enhancer, gelling agent or suspension agent. Carbopol polymer provides highly efficient thickening and excellent clarity, suspending power and emulsion stability.
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