Carbomer Ph. 5% depending on the type of formulation desired viscosity. Oct 29, 2
5% depending on the type of formulation desired viscosity. Oct 29, 2020 · The Influence of pH Values on the Rheological, Textural and Release Properties of Carbomer Polacril® 40P-Based Dental Gel Formulation with Plant-Derived and Synthetic Active Components Carbomers pH (2. It is mildly acidic and, when partially neutralized to a pH between 5 and 8, forms a porous network. Typical use level 0. Explore a comprehensive scientific overview of Carbomer-its molecular structure, thickening mechanisms, pharmaceutical and cosmetic applications, and advanced roles in materials science. Companies use carbomers extensively Partially or wholly deprotonated PAAs are polyelectrolytes, with the ability to absorb and retain water and swell to many times their original volume. Cosmetics and personal care products are not required to be tested for safety before being allowed on the market. They are also used as artificial tears. They are widely used to provide emulsion stability. Carbomer must enlarge for an extended period of time prior to use. Dec 22, 2023 · Carbomers are synthetic ingredients that cosmetic and pharmaceutical companies use in products due to their suspending, emulsifying, and thickening properties. See how this product scores for common concerns. Depending on the concentration, carbomer aqueous dispersions have a pH of 2. 0). Carbomers function as thickening, dispersing, suspending and emulsifying agents in cosmetics and personal care products. 8 to 3. The higher the polymer concentration in the dispersion, the lower the pH due to the increase in carboxyl groups (-COOH) [2]. 7): −32. 2% w/v) and HPMC (0. The pH of formulations should correspond to the value of saliva pH (5. It comes in the form of white fluffy powder, but in the cosmetic industry, it is used in the form of gel or liquid. For external use only. 2 g with 20 ml of carbon dioxide-free water R. Jan 13, 2026 · A practical, chemistry-informed buyer's guide to selecting Carbomer 980—covering viscosity grade, neutralization, purity, supplier vetting, and real-formulation pitfalls. Apr 10, 2013 · Lubrizol has added a new rheology modifier to its Carbopol range that offers electrolyte tolerance, high thickening performance in a broad pH range and rich, distinct sensory attributes in challenging skin care formulations. For carbomer-based gels, the Products within the Carbopol® polymer family are chemically similar in that they are all high molecular weight, crosslinked polyacrylic acid polymers. Neutralization can be carried out with inorganic bases such as NaOH or KOH or triethanolamine (TEA). 0, gives a gel structure. Apr 26, 2020 · It is a pH-sensitive thickener that is also economical. One study focused on the addition of carbomer to improve the intranasal delivery of buspirone hydrochloride. . In the study, a pH-responsive in situ gel was developed from an appropriate amount of carbomer 934 (0. Carbomer - an overview | ScienceDirect Topics Mar 18, 2024 · Carbomer is an essential synthetic polymer used in personal care products for its thickening, suspending, and emulsion-stabilizing properties, transforming product consistency and enhancing consumer experience. Jan 1, 2016 · Carbomers are used as gelling agents or viscosity modifier in semisolid dosage form or liquid dosage forms. 3). 5, determined on solution S and calculated with reference to the dried substance. Jun 25, 2025 · Carbomer is a synthetic polymer that stabilises emulsions, builds gels and fine-tunes viscosity by swelling in water and creating a flexible network that traps liquids. Specific optical rotation (2. NM-Carbomer 934P is manufactured via a benzene-free process; whereas NM- Carbomer 974P uses a toxicologically preferred Class III solvent,which features lower toxicity and higher safety. Nov 13, 2022 · What Is Carbomer? Carbomer is the commonly used name for an ingredient called polyacrylic acid (PAA). Carbomers can be found in a wide variety of product types including skin, hair, nail, and makeup products, as well as dentifrices. Get the best deals for LACRYVISC Carbomer 10g [Prescription Required]. 5–8. In cosmetic formulas, it stabilizes emulsions and regulates the density and viscosity of various products. Carbomer was used as gel matrix and HPMC as the May 14, 2024 · The pH of a Carbomer 940 formulation influences its thickening and stabilizing abilities, necessitating careful adjustments with neutralizing agents like sodium hydroxide or triethanolamine. Carbomer is a large polymeric chemical composed of acrylic acid monomers. Carbomer is a generic name for a family of synthetic polymers that are widely used as thickening, suspending, and stabilizing agents in a variety of industries including cosmetics, personal care, and pharmaceuticals. These properties – acid–base and water-attracting – are the basis of many applications. 3. Carbomer-based gelling system for nasal drug delivery.