formulating hydroalcoholic gels with carbomer 351

Partenaire de coopération

Factors affecting the rheological behaviour of carbomer ...- formulating hydroalcoholic gels with carbomer 351 ,Mar 25, 2022·Independently from the organic base employed for the neutralization and the type of alcohol in the hydroalcoholic media (ethanol or isopropanol), a decrease in the calculated PLV viscosity was observed as the alcohol content increases in the media ().The viscosity values calculated for C980 and C974 carbomer dispersions prepared in pure water was in the range …WO2007044976A2 - Improved testosterone gel and method of ...Jun 11, 2017·The present invention relates to an improved transdermal hydroalcoholic testosterone gel formulation that provides, among other things, a desirable pharmacokinetic hormone profile, and methods of use. WO2007044976A2 - Improved testosterone gel and method of use - Google Patents Improved testosterone gel and method of use ...



US9173836B2 - Google Search

US9173836B2 US12/871,678 US87167810A US9173836B2 US 9173836 B2 US9173836 B2 US 9173836B2 US 87167810 A US87167810 A US 87167810A US 9173836 B2 US9173836 B2 US 9173836B2 Authority US United States Prior art keywords breast danazol drug formulation gel Prior art date 2003-01-02 Legal status (The legal status is an assumption and is not a legal …

Preparation and evaluation of minoxidil gels for topical ...

Osmolality values were ranked between 351.2 ± 6.2 and 355.1 ± 7.9 mOsm kg−1, and pH values were between 3.97 ± 0.1 and 3.98 ± 0.2 for all the solutions. ... Hence, the optimized formulation ...

Rheological characterization of hydroalcoholic gels — 15% ...

Due to their paramount importance, the rheological properties of carbomer gels have extensively been investigated as a function of concentration, pH, and cross-link density (7,(9) (10) (11). Most ...

Making a Clear Gel with Carbomer - YouTube

Sep 02, 2015·Carbomer BaseCarbomer is a polymer that will swell when in contact with water. It can be used to thicken the water for a lotion or making a gel base for a sk...

Formulation and in vitro evaluation of carbopol 934-based ...

They are thixotropic and non-greasy having emollient action. Gels are readily spreadable that can be conveniently wiped out upon washing since the gels are washable with water (Helal et al. 2012). Carbopol is a synthetic polymer made of carbomers. Carbomer …

Carbomer - Personal Care and Pharma Ingredients (PCPI) Global

Acrypol 940 Carbomer 940 Transparent gel . Acrypol 980 Carbomer 980 Transparent gel (Benzene-free) Acrypol 934 ... Acrypol 956 Carbomer 956 Hydroalcoholic gel . Acrypol 640NT ... Carboxypolymethylene pharmaceutical formulation. Acrypol 974P Carbomer Homopolymer Special grades for internal use in . ...

INFLUENCE OF FORMULATION VARIABLES ON KETOPROFEN …

INFLUENCE OF FORMULATION VARIABLES ON KETOPROFEN DIFFUSION PROFILES FROM HYDROALCOHOLIC GELS. CORINA DALIA TODERESCU 1,2#, CRISTINA DINU ... Five different experimental formulations coded G1 to G5 containing 1% Carbomer 940 as gel forming agent were prepared in order to evaluate influence of both composition and preparation …

Carbomer - RECRAL

Carbomer is utilized in a wide variety of cosmetic and personal care products, pharmaceuticals and household cleaners. Most Carbopol polymers are high molecular weight acrylic acid chains usually crosslinked and are available as powders or liquids. In the cosmetic industry, Carbomer is used as a thickener in lotions, creams and gels.

Preparation and evaluation of minoxidil gels for topical ...

Osmolality values were ranked between 351.2 ± 6.2 and 355.1 ± 7.9 mOsm kg−1, and pH values were between 3.97 ± 0.1 and 3.98 ± 0.2 for all the solutions. ... Hence, the optimized formulation ...

Hydroalcoholic Gel - Pharma Excipients

Hydroalcoholic gels are mainly composed of high level of alcohol for its disinfecting properties. This high amount of alcohol can destabilize the gel decreasing viscosities, give a sticky touch and induce dehydrated skin due to frequent use. ... Formulation Ideas: All these formulas contain more than 60% alcohol. SEPINEO™ polymers allow to ...

(PDF) Influence of formulation variables on ketoprofen ...

Influence of formulation variables on ketoprofen diffusion profiles from hydroalcoholic gels. ... containing 1% Carbomer 940 as gel forming agent were prepared in …

Fourier transform infrared spectroscopy for the analysis ...

Dec 01, 2004·The objective of the present study is to evaluate the polymer-surfactant and polymer-neutralizer interactions in topical aqueous, anhydrous, and hydroalcoholic gel formulations using Fourier transform infrared (FTIR) spectroscopy. The gels were prepared by dispersing Carbomer (Carbopol 980) in water and ethanol for aqueous and anhydrous …

(PDF) REVIEW ON EMULGEL FORMULATIONS WITH NON …

The review was carried out to discuss in detail about theemulgel formulations for the non steroidal anti-inflammatory drugs. In emulgel is a novel dosage form for topical delivery of various drugs.

TC-CARBOMER 351 - Guangzhou Tinci Materials Technology ...

May 07, 2021·Technical Datasheet | Supplied by Guangzhou Tinci Materials Technology (Tinci) Carbomer. TC-CARBOMER 351 by Guangzhou Tinci Materials Technology (Tinci) acts as a thickener and stabilizer. TC-CARBOMER 351 is suitable for facial and body care formulations including clear hydroalcoholic gel, topical lotions and creams. Read More View less. download.

Hand sanitisers amid CoViD-19: A critical review of ...

Jun 30, 2020·Some manufacturers have also provided guidance on carbomer selection for hydroalcoholic gels. Lubrizol suggested the use of Ultrez™ due to their higher transparency and ease of preparation (Lubrizol, 1998); while Ashland proposed Carbomer 980 at around 0.35% for a gel with 72% w/w of ethanol (Ashland, 2018a). Considering this and our ...

Rheological Characterization of Topical Carbomer Gels ...

rheological properties of carbomer gels have extensively been investigated as a function of concentration, pH, and cross-link density (7,9–11). Most of the studies use water as the solvent with a few reports about hydroalcoholic systems. To our knowledge, no study has reported extensive rheological char-

Rheological Characterization of Topical Carbomer Gels ...

Aqueous gels with different pH were prepared by dissolv- rheological properties of carbomer gels have extensively been ing cross-linked Carbopol polymers in a co-solvent system comprising investigated as a function of concentration, pH, and cross-link water, propylene glycol, and glycerol and subsequently neutralizing density (7,9–11).

Formulation Development & Evaluation of Topical Gel ...

All gel formulations showed acceptable physical properties concerning color, homogeneity, consistency, spreadability and pH value. These gel formulations were further compared with marketed diclofenac sodium gel. Among all the gel formulations, Carbopol with HPMC in ratio of 1:3 showed superior drug release than followed by Carbopol: sodium CMC ...

Carbopol® Polymers | IMCD US

Carbopol Ultrez polymers provide self-wetting capabilities for polymer dispersion that does not require mixing, enabling greater ease of use in formulating and processing. Carbopol 71G NF is the only granular carbomer available for direct compression formulations, providing increased versatility in the manufacture of oral solid dose products.

Rheological stability of carbomer in hydroalcoholic gels ...

Rheological stability of carbomer in hydroalcoholic gels: Influence of alcohol type Int J Cosmet Sci. 2021 Dec;43(6):748-763. doi: 10.1111/ics.12750. ... The pH of the hydroalcoholic gels was higher than that of the water-based gel for a majority of the period. The greatest fluctuations in pH were observed for the water and IPA gels, even ...

Carbopol® 980 polymer by Lubrizol: Technical Datasheet

Aug 31, 2021·Carbomer. Carbopol® 980 polymer by Lubrizol acts as a rheology modifier, stabilizer, suspending agent and thickener. It is a crosslinked polyacrylic acid that is polymerized in a toxicologically-preferred cosolvent system. It is capable of providing high viscosity and forms sparkling clear gels or hydro-alcoholic gels and creams.

Formulating Semisolid Products - lubrizol

Formulating Topical Gels . Typical usage levels of Carbopol ® polymers in topical aqueous or hydroalcoholic gels is 0.5% - 3 wt. %. General recommendations for formulation and processing appear below. 1. Choice of Neutralizer — Upon neutralization, Carbopol ® polymer should form a salt that is swellable in the vehicle. 2. pH

Factors affecting the rheological behaviour of carbomer ...

Factors affecting the rheological behaviour of carbomer dispersions in hydroalcoholic medium: towards the optimization of hand sanitiser gel formulations Int J Pharm. 2022 Jan 24;121503. doi: 10.1016/j.ijpharm.2022.121503. Online ahead of print. Authors Alberto Berardi 1 ...

WO2007044976A2 - Improved testosterone gel and method of ...

Jun 11, 2017·The present invention relates to an improved transdermal hydroalcoholic testosterone gel formulation that provides, among other things, a desirable pharmacokinetic hormone profile, and methods of use. WO2007044976A2 - Improved testosterone gel and method of use - Google Patents Improved testosterone gel and method of use ...