United states pharmacopeianational formulary uspnf monograph for carbomer 941 general product characteristics. Chatzistamou department of mineral resources engineering, technical university of crete, 73100, chania, greece a r t i c l e i n f o a b s t r a c t article history. Carbopol polymers as supplied are dry, tightly coiled acidic molecules. Carbomer 941, nf is an expanded molecule that will increase continually when more alkyne bonds are presented. Carbopol 940 nf polymer is a highly efficient thickener used for formulating clear aqueous and hydroalcoholic gels. It suspends, stabilizes and thickens to enhance the appearance of low viscosity personal care products. Ungraded products supplied by spectrum are indicative of a gr. Rheological characterization of carbopol 940 in steady shear. Get printable and editable blanks and submit them online. Islam, 1nar rodrguezhornedo, susan ciotti,2 and chrisita ackermann1,3 received january 10, 2004. Additionally, carbopol 974p nf polymer can be used to formulate viscous gels, emulsions and suspensions. Carbopol 941 nf polymer meets the limits cited in the current edition of the following monograph. Carbopol 940 e incompativel com materiais basicos fortes. This is easily achieved by neutralizing the carbopol polymer with.
The addition of a neutralizer naoh formed the gel ph in a range between 5. Eta tuesday 10 march is a crosslinked polyacrylic acid polymer that provides efficient rheology modification thickening with enhanced selfwetting for ease of use. Information for carbopol 941 9062048 including carbopol 941 cas no 9062048, carbopol 941 suppliers, carbopol 941 manufacturers, related products of carbopol 941. Research paper use of carbopol 980 and carboxymethyl. Collection of most popular forms in a given sphere. For example, carbopol 934, 940 and 941 have similar carboxylic acid.
The most common way to achieve maximum thickening from carbopol polymers is by converting the acidic carbopol polymer to a salt. Dec 18, 2017 carbopol 676 by lubrizol is a crosslinked modified acrylic acid polymer. 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 941 9062048, information for carbopol 941 9062. Carbopol 980 and 954 carbopol ez products are crosslinked polymers based on acrylic acid that are modified to make them very easy to add to water without lumping. At incredibly low levels, carbopol ez 2 can turn water into a smooth, nonstringy syrup or a crystalclear non. Selecting the right carbopol polymer recommended requirement carbopol polymer clear gels 3000 cp 940 suspensions or emulsions at 3000 cp 934, 940 suspensions or emulsions at carbopol 941 chemical information, properties, structures, articles, patents and more chemical data. The primary objective of this study is to perform detailed and extensive rheological characterization of rheology. Carbomer 941, thickening agent gives permanent emulsions and suspensions at low viscosity, even with ionic systems. We will use the completed voucher to credit your payment more promptly and accurately, and to improve our service to you. Lubrizols benzene polymerized polymers do not meet the european pharmacopeial carbomers monograph because the residual benzene levels exceed the 2 ppm limit.
Carbopol ultrez 10 polymer is currently unavailable. Carbopol 974p nf polymer was introduced for use in oral and mucosal contact applications such as oral liquids, bioadhesive formulations, oral care formulations and extended release tablets. The gels produced with this polymer have excellent clarity. This update supplements this form, instructions, or publication. Import data and price of carbopol 940 under hs code 39069090. To avoid a penalty, make your payment with form 941. Identification of the substancemixture and of the companyundertaking. Low level maize starch and sodium lauryl sulphate as. Operating a business requires an employer to report all employee wages and other related payments to the internal revenue service using.
Rheological characterization of topical carbomer gels neutralized to different ph mohammad t. Effect of fillers on formulations containing carbopol 971p. Use of carbopol 980 and carboxymethyl cellulose polymers as rheology modi. Fill out irs 941 form employers quarterly federal tax return for different years. The top countries of suppliers are india, china, and taiwan, china, from which the percentage of carbopol supply is 1%, 98%, and 1% respectively. In the phase iiiib study discussed under the previous question, carbopol 974p vaginal gel was determined to be safe when applied vaginally. Click below to choose the 941 form that you would like to electronically fill out. Rheological characterization of topical carbomer gels. It is because of this that carbomers are also called carbonmolecules. View detailed import data, price, monthly trends, major importing countries, major ports of carbopol 940 under hs code 39069090. Carbopol 941 chemical information, properties, structures, articles, patents and more chemical data. Carbopol 941 polymer gives permanent emulsions and suspensions at low viscosity, even with ionic. It is a white powder, crosslinked polyacrylic acid polymer that is polymerized in a toxicologicallypreferred cosolvent system.
Selection of the proper carbopol polymer is simplified by the following table. It does not come in a box, just a large plastic bag. Carbopol 941 pdf carbopol polymer is a carbomer giving permanent emulsions and suspensions at low viscosity, even with ionic systems. Moreover, phosphate buffer and triethanolamine solutions ph 7. Foam, carbon dioxide co2, extinguishing powder, water spray, water mist. Co2 may be ineffective on larger fires due to a lack of cooling. Carbopol 941 polymer by lubrizol acts as a rheology modifier and suspending agent. Employee retention credit for employers subject to closure.
Carbopol 934, 940 and ultrez 10 as viscosity modifiers of. Carbopol 974p clinical trials, side effects aidsinfo. The polymer has short flow rheology similar to mayonnaise. Import data and price of carbopol 940 under hs code. Employer identification number ein name not your trade name trade name if any address. Add a few drops of triethanolamine to make it slippery. It is designed to suspend, stabilize and enhance the appearance of low viscosity personal care products. Carbomer is a high molecular weight polymer compound used commonly in the cosmetic industry. Carbopol 941 proporciona emulsoes permanentes e suspensoes em baixas viscosidades. If testing of carbopol 974p vaginal gel for preventing hiv infection begins again, additional information on possible side effects will be gathered. Carbopol 980 polymer is a crosslinked polyacrylate polymer. File irs form 941 to report quarterly payroll taxes pdffiller blog. Download, send and print templates in a few clicks with powerful tools from. Acts as a suspension agent and aids in rheology modification.
Grade of carbopol polymers benzene grade carbopol polymer recommended nonbenzene carbopol carbopol 934 nf polymer carbopol 934p nf polymer carbopol 940 nf polymer carbopol 941 nf polymer carbopol 42 nf polymer carbopol 5984 ep and ultrez 10 nf polymer carbopol 974p nf polymer carbopol 980 nf and ultrez 10 nf polymers. Carbopol polymer provides highly efficient thickening and excellent clarity, suspending power and emulsion stability. Carbopol 941 polymer gives permanent emulsions and suspensions at low viscosity, even with ionic systems. Find patient medical information for carbopol 940 on webmd including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Carbopol aqua sf 1 os polymer prepared according to commission regulation eu no 4532010.
Carbopol 941 9062048, information for carbopol 941 906204. Low level maize starch and sodium lauryl sulphate as release modifiers in carbopol 941 capsule matrix article in international journal of green pharmacy 33 july 2009 with 52 reads. Carbopol 941 polymer lubrizol advanced materials, inc. Exhibits very short flow characteristics when properly dispersed and neutralized. It must be inducted at a very low rate in order to ensure complete dispersion on the first pass. Choose a needed pdf or word blank and fill it out with.
Once dispersed in water, the molecules begin to hydrate and partially uncoil. Possesses a high yield value and resistance to electrolytes. Carbomer 910, 934, 934p, 940, 941 msds special notice. This work would be able to provide an important information in the study of rheological attribution of carbopol in application of pharmaceutics and cosmetics. The addition of a neutralizer naoh formed the gel ph in. The study concerns with the theological behaviour of carbopol940 hydrogel at different concentrations. Because carbopol 980 is so highly hygroscopic, it absorbs moisture and increases the product viscosity. Gels produced with this polymer have excellent clarity. Neutralizing carbopol and pemulen polymers in aqueous and. Your total taxes after adjustments and credits form 941, line 12 for either the current quarter or the preceding. Its fine, i use it to make hair gel and cut down on the plastic jars andor bottles that hair gel comes in.
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