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Topic: Carbomers


  
  Quadro Engineering // Quadro Ytron - APYC01 Lump Free Dispersion of Carbomers and Polymers
Carbomers and Polymers have been in use as rheology modifiers or structure building agents in a wide variety of applications including Personal Care, Pharmaceutical, Home Care and Industrial products because of their exceptional thickening, stabilizing and suspending properties.
They are created when a hydrophilic powder comes in contact with water, the particles on the surfaces hydrate and crosslink to form a tough outer layer and the particles on the interior cannot be hydrated because they are shielded from the water.
The ZC Inline Powder Disperser is designed specifically to disperse extremely difficult-to-wet powders such as Polymers and Carbomers, into a liquid stream in a single pass.
www.quadro.com /A_resource/5_caseStudies/2_ytron/cosmetics/APYC01_LumpFreeDispersionofCarbomersandPolymers.asp   (407 words)

  
  Patent 6,238,689
Carbomers are synthetic high molecular weight polymers of acrylic acid cross-linked with allylsucrose, and contain 56 to 68% carboxylic acid groups.
Carbomers are available as fine white powders which disperse in water to form acidic colloidal suspensions (a 1% dispersion has approx.
To prepare, for example, a nicotine/carbomer complex the carbomer is suspended in a appropriate solvent, such as water, alcohol or glycerin.
pharmcast.com /Patents/Yr2001/May2001/052901/6238689_Nicotine052901.htm   (3381 words)

  
 In vitro studies on the influence of carbomers on the availability and acceptability of estradiol gels.
In vitro studies on the influence of carbomers on the availability and acceptability of estradiol gels.
This study was performed with the aim of measuring possible pharmaceutical differences as a function of the nature of the polymers used.
The reference gel, commercially available in France and made with the carbomer Carbopol 934 (C 934) is different in terms of its rheological criteria.
www.medscape.com /medline/abstract/9638317   (204 words)

  
 Patent 6,713,509
Exemplary carbomers are carbomer 910 [91315-32-1], carbomer 934 [9007-16-3], carbomer 934P [9003-01-4] and carbomer 940 [76050-42-5].
Especifically preferred are those carbomers known as Carbopols and are manufactured by BF Goodrich.
In regards to the carbomers, one or more may be used to realize the controlled release effect.
pharmcast.com /Patents100/Yr2004/Mar2004/033004/6713509_COPD033004.htm   (3163 words)

  
 International Journal of Pharmaceutical Compounding: Diclofenac Sodium 1.5% Topical Gel   (Site not responding. Last check: 2007-10-11)
Mix the diclofenac sodium and the carbomer 940 with the propylene glycol.
Carbomers are composed of acrylic acid cross-linked with either allyl sucrose or allyl ethers of pentaerythritol and occur as white-colored, fluffy, acidic, hygroscopic powders with a slight characteristic odor.
Alcohol (C^sub 2^H^sub 5^OH, MW 46.07, ethyl alcohol, ethanol, grain alcohol) is a clear, colorless mobile and volatile liquid with a slight, characteristic odor and a burning taste.
www.findarticles.com /p/articles/mi_qa4101/is_200409/ai_n9455038   (685 words)

  
 Proper selection of rheology modifiers - Technology Trendz - Express Pharma Pulse
Description: Carbomers are anionic carboxyvinyl polymers made by chemically crosslinking poly(acrylic acid).
Rheology: Carbomers are typically neutralized with sodium hydroxide (NaOH) or triethanolamine (TEA) to give extremely high viscosity, clear, colorless gels at 0.5 per cent (depending on the grade) or smooth-pouring viscous solutions at lower levels.
Compatibilities: Electrolytes depress the viscosity of neutralized solutions to carbomers, usually in proportion to the valence of the cation.
www.expresspharmapulse.com /20020912/technology2.shtml   (752 words)

  
 Liposic
This medicine contains carbomer, which is a synthetic polymer that forms a viscous eye gel.
It produces a transparent, lubricating and moistening film on the surface of the eye and is used as artificial tears.
Carbomers cling to the surface of the eye and are therefore not washed out of the eye as quickly as other lubricating eye drops.
www.netdoctor.co.uk /medicines/100004920.html   (552 words)

  
 Crest Tartar Control Toothpaste
Sorbitol and glycerin, Hydrated silica, Tetrapotassium, tetrasodium and disodium pyrophosphates, PEG-6, Sodium lauryl sulphate, Carbomer, Dipotassium phosphate, Sodium fluoride, Sodium saccharin, Xanthan gum.
Carbomer is the trade name for polyacrylic acid, but carbomers are in fact an entire class of stabilising compounds.
Carbomer types are particularly effective with non-ionic emulsifiers.
www.chem.ox.ac.uk /course/ityeartwo/html2/CrestToothpaste.htm   (1300 words)

  
 Carbomer
The function of carbomers is to act as an emulsion stabilizer and to adjust viscosity and can therefore also be classed as a thickening agent.
Carbomer is a synthetic compound comprised of a cross-linked polymer of acrylic acid with a high molecular weight.
Over and above the active anti-wrinkle and anti-aging Hexapeptide used in Crème de Vie, carbomer is also used in the formulation of this treatment cream.
www.cremedevie.com /carbomer.htm   (201 words)

  
 Aromatics & More - Cosmetic Ingredient Information (A - D)
A clear liquid from the aloe plant that has healing properties and is used for troubled skin.
Carbomer: Useful for making hair gels, body glitter gels, massage gels and thickening.
To raise the pH and keep the gel clear you may use Potassium Hydroxide flakes or Suttocide A. Suttocide A is a preservative derived from glycine and can be used in carbomers as both a neutralizing agent and a preservative.
www.aromaticsandmore.com /cosminfo.html   (1570 words)

  
 Body Care
Does not contain soap or sodium lauryl sulfate which can be irritating to baby's eyes..
This plant-based, fragrance-free lotion does not contain mineral oil, petroleum jelly, lanolin, propylene glycol, carbomers, TEA, synthetic fragrances and colors.
Body treatment mist to truly indulge your body and let your senses come alive.
sunriselaneproducts.com /body_care.html   (280 words)

  
 Tramadol, buy tramadol, antibiotics, Weight Loss drugs, weight loss herbs, weight loss herbal formula, weight loss, ...   (Site not responding. Last check: 2007-10-11)
Carbomers are carboxyvinylic derivatives that are widely used in the manufacture of hydrogel dosage forms.
Because of their anionic nature and large number of acid groups, they tend to interact with cationic substances, and with other hydrophilic polymers containing alcohol groups.
Here, we report a study of interactions between the carbomer Carbopol and the cationic drug propranolol hydrochloride in the solid state and in solution, and of the effects of such interactions on the properties of the hydrogel.
altace-online.biz /ref-propranolol/propranolol-research-abs3.218.html   (538 words)

  
 Siccafluid   (Site not responding. Last check: 2007-10-11)
Carbomers are hydrophilic macromolecules able to hold more than 1000 times their volume in water.
Due to their structure, they strongly bind to the glycoproteins of the tear film mucin-like layer resulting in an increased contact time with the cornea.
The water is then progressively released to provide a steady hydration of the cornea.
www.microvisc.com /siccafluid.htm   (91 words)

  
 Cytoprotective effects of Hyaluronic Acid and Carbomer 934P in Ocular Surface Epithelial Cells -- Debbasch et al. 43 ...
Cytoprotective effects of Hyaluronic Acid and Carbomer 934P in Ocular Surface Epithelial Cells -- Debbasch et al.
[cP]) with carbomer and 10 cP with sodium hyaluronate).
carbomer at 0.3%, whereas an increase was shown with preserved
www.iovs.org /cgi/content/full/43/11/3409   (4080 words)

  
 Chemicals Biochemicals Profile, CarboMer, Inc.   (Site not responding. Last check: 2007-10-11)
CarboMer is a specialty chemicals company with a broad carbohydrate technology platform.
CarboMer’s proprietary technologies are utilized to produce high value specialty chemicals, as well as therapeutics for several classes of chronic diseases, and for drug delivery applications.
CarboMer offers custom-designed chemicals as well as expertise and proprietary know how in pharmaceutical formulations.
www.acuvector.net /companies/chemicals/CarboMer.html   (197 words)

  
 American Biologics   (Site not responding. Last check: 2007-10-11)
Homeopathic Oral Drops, Dioxychlor is a natural antibiotic that kills bacteria by supplying generous amounts of oxygen to the bacteria (anaerobes) that would normally thrive in little or no oxygen.
This outstanding Dioxychlor gel is formulated in a base of highly purified immunologically safe and effective carbomers.
For topical use as a moisturizing and cleansing gel.
www.healingpeople.com /store/american_biologics.html   (136 words)

  
 [P-057]
The objective of the paper was formulation and characterization of hydrogels containing various polyacrilic acid derivatives (Carbopol®-BF Goodrich-USA, Tego Carbomers®-Goldschmidt, Germany), as carriers for Aloe Vera gel.
To produce the gel were used Carbopol® 934P, Carbopol® 940, Carbopol® Ultrez 10 Polymer and Tego Carbomer® 140 (Gels 1-4) in concentration of 1%.
The objective of the paper was formulation and characterization of hydrogels containing various polyacrilic acid derivatives (Carbopol®-BF Goodrich-USA, Tego Carbomers®-Goldschmidt, Germany), as carriers for Aloe vera extract.
www.amapseec.org /cmapseec.1/papers/pap_p057.htm   (1059 words)

  
 Know Your Ingredients
Polymers (long chain moledules) used as thickening and suspending agents and emulsion stabilizers in cosmetic formulations.
White, slightly acidic powders, carbomers react with fat particles to form thick, stable emulsions of water and oil.
Carbomers are big moleculed (is that a word?) agents used as thickening and suspending agents and emulsion stabilizers in cosmetics.
www.treasuredlocks.com /ingredientswhy.html   (5292 words)

  
 United States Patent Application: 0030206874   (Site not responding. Last check: 2007-10-11)
Colloidal magnesium aluminum silicate or finely divided silica can be used as part of the thickening agent to further improve texture.
[0119] A preferred class of thickening or gelling agents includes a class of homopolymers of acrylic acid crosslinked with an alkyl ether of pentaerythritol or an alkyl ether of sucrose, or carbomers.
Carbomers are commercially available from B. Goodrich as the Carbopol.RTM.
spore.patentmatrix.com /projects/wncctc/Bio068/..\BOS\20030206874.html   (11491 words)

  
 LOTION MAKING 101 FROM SNOWDRIFT FARM
Let's take these ingredients one at a time, determine what they do, where they belong within the formulation (ie, oil or water phase, or if they are the bridge that keeps them combined, known as the emulsification system) and if they are animal, vegetable, nut or mineral derived.
Most carbomers are high molecular weight homo- and co-polymers of acrylic acid crosslinked with a polyalkenyl polyether.
An organic base used to neutralize the carbomer.
www.snowdriftfarm.com /lotionmaking101.html   (1627 words)

  
 Patent 4788335: Hypoglycemic N-(2-substituted-3-dialkylamino-2-propenylidene)-N-alkylalkanaminium salts
The compounds of general formula I may also be administered as liquid suspensions or solutions using a sterile liquid, such as an oil, water, an alcohol, or mixtures thereof, with or without the addition of a pharmaceutically suitable surfactant, suspending agent, or emulsifying agent.
Water, saline, aqueous sucrose and related sugar solutions, alcohol and glycerols, and polyethers, such as polyethyleneglycol, may be employed in the preparation of liquid formulations which may suitably contain suspending agents, such as pectin, carbomers, methyl cellulose, hydroxypropyl cellulose or carboxymethyl cellulose, as well as buffers and preservatives.
The reduction of raised blood glucose levels by a compound of general formula I is demonstrated by the following experimental data.
www.freepatentsonline.com /4788335.html   (4224 words)

  
 Patent 5922334: Aqueous nail coating composition   (Site not responding. Last check: 2007-10-11)
Rheology modifiers or thickeners which may be added to the aqueous nail composition preferably comprise from 0.05 weight percent to 10 weight percent, and more preferably from 0.2 weight percent to 3 weight percent, based on the total weight of the aqueous nail coating composition.
Suitable thickeners or rheology modifiers include for example hydrophobically modified nonionic ethoxylated urethanes, or polycarboxylic acid thickeners such as acrylates/steareth-20 methacrylate copolymer, carbomers, acrylates copolymer, or acrylates C.sub.10-30 alkyl acrylate crosspolymer.
Preferably, the thickeners or rheology modifiers are the hydrophobically modified nonionic ethoxylated urethanes.
www.freepatentsonline.com /5922334.html   (6621 words)

  
 Novaurora - FAQ
Among the substances common to many cosmetics and skin care products that may cause negative reactions in persons with environmental sensitivities and allergies, or have long term negative effects, are sodium laurel sulfate, propylene glycol, PEG (polyethylene glycol), carbomer and carbopol, preservatives with parabens, and triethanolamine (TEA), to name a few.
Also to be avoided are perfumes, especially because they are preserved with phthalates, which have been shown to cause significantly lower sperm counts in laboratory animals.
They contain none of the usual chemical sensitizers, such as SLS, propylene glycol, polyethylene glycol (PEG), carbopol or other carbomers, dyes, or fragrances.
www.auroranova.com /faq.htm   (2940 words)

  
 BioArc Research Solutions - Expertise - Formulation - Drug Delivery Research   (Site not responding. Last check: 2007-10-11)
This gel development is based on the reacting species causing gas generation (e.g.
Carbonates along with swellable polymers like cellulose, carbomers, natural gums)
The swellable osmo microsealed drug delivery system can be developed at BioArc whose unique feature is swelling to a size greater than 9 mm (The pylorus diameter) and thereby, by the virtue of geometry it is retained in stomach
www.bioarcresearch.com /drugdeliveryresearch.asp   (256 words)

  
 carbomers - available resources from Patient UK
carbomers - available resources from Patient UK carbomers
carbomers - also known as or related to viscotears, carbomer eye drops, carbomer single-use eye drops, liquivisc, carbomer, liposic
Use the Google Search box below to search our site (default) or to search on the internet.
www.patient.co.uk /leaflets/carbomers.htm   (176 words)

  
 About Dr Nack Teeth Whitening, teeth whitening products for professional white teeth at home. Affiliate program.
About Dr Nack Teeth Whitening, teeth whitening products for professional white teeth at home.
It's Safe — All we are doing is adding Oxygen to the tooth which combines to long chains of Carbon called Carbomers.
The Carbon is what is soaking up the light that hits our teeth and bends the light to the color that you and I see.
www.drnackteethwhitening.com /about.php   (300 words)

  
 Some cosmetic and essential oil terms are discussed on this page.
The male skin is slightly more acid than that of women.
A polymer is a big molecule made from smaller molecules and would include natural protein or synthetic carbomers and the like.
Preservatives are added to cosmetic products to keep them free of microbial growth but the downside is that some preservatives are also not good for you.
www.dermaxime.com /glossary.htm   (752 words)

  
 Pure Essence FemCreme
While some of the chemicals in such products may be relatively benign others have been linked to ill health, and all contribute to environmental degradation.
Because of this we suggest you avoid products that contain carbomers, sodium laurel (or laureth) sulfate, triethanolamine, stearalkonium chloride, imidazolidinyl urea, methyl, propyl or butyl parabens, or butylene glycols, phenoxyethanol, or ethoxydiglycol.
In short, when selecting your personal care products, including your natural progesterone creme, make sure that the entire creme, and not just the main ingredients, are natural.
www.vitaminlady.com /Pure_%20Essence/FemCreme.asp   (764 words)

  
 Bandwidth Market, Ltd   (Site not responding. Last check: 2007-10-11)
[0096] A preferred class of thickening or gelling agents includes a class of homopolymers of acrylic acid crosslinked with an alkyl ether of pentaerythritol or an alkyl ether of sucrose, or carbomers.
Carbomers are commercially available from B.F. Goodrich as the Carbopol.RTM.
% Water 62.277 Sodium Chlorite 3.750 Sodium Fluoride 0.243 Hydrated Silica 25.000 Xanthan Gum 0.600 Carbomer 956.sup.1 0.200 Sodium alkyl 4.000 sulfate (27.9% Sol'n) 1.000 Titanium Dioxide 0.130 Sodium Saccharin 1.000 Flavor 1.800 Sodium Hydroxide (50% Sol'n) Total 100.00.sup.1Available from B.F. Goodrich.
www.bandwidthmarket.com /resources/patents/apps/2001/7/20010006624.html   (8774 words)

  
 CHEMCENTRAL ONLINE : About Us   (Site not responding. Last check: 2007-10-11)
Woodstock, IL: Rita Corporation is pleased to announce the appointment of CHEMCENTRAL distributor for Acritamer carbomers in the industrial markets.
Carbomers are proven exceptional thickeners, suspending agents and stabilizers, utilzed in a wide variety of products.
For more information on Rita Corporation, please visit www.ritacorp.com.
www.chemcentral.com /about_us/news/march_04_rita.html   (113 words)

  
 Dioxychlor OxyC2 Gel 2 oz or 58 g - AMERICAN BIOLOGICS   (Site not responding. Last check: 2007-10-11)
Oxy-C2 is one of the most effective cosmetic preparations for those unsightly skin and nail problems.
INGREDIENTS: Water, carbomer 940, Aloe Vera, oxygen chloride, plus trace nutritional minerals.
RECOMMENDED USAGE: May be applied to irritated area.
www.bayho.com /html/prods/802056.html   (89 words)

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