Carbomer 940 wikipedia. Carbomer 940 is a polyvinyl carboxy polymer used as a viscosity enhancer, gelling agent, or suspension agent. Understand its properties, how to use it, and why it's a preferred thickener. Acts as powerful, pH-sensitive gelling thickener useful for making clear gels. This article explores Carbomer 940, a synthetic high-molecular-weight polymer widely utilized as a thickening, suspending, and emulsifying agent in cosmetic and pharmaceutical formulations. Some common types of carbomer include carbomer 934, carbomer 940, and carbomer 980. Carbomer 940 contains NLT 56. The text details its physical characteristics as a white, fluffy powder, its ability to absorb water and swell, and the significance of its coding system. Key applications Carbomer 940 is a synthetic, high molecular weight polymer of acrylic acid, widely recognized for its exceptional thickening, suspending, and emulsifying properties. Carbomers are available in a variety of grades, each with different properties and characteristics, such as particle size, cross-link density, and molecular weight. Carbomer 974P is a carbomer that is the major non-aqueous component (5% polymer, 94% water) of a proprietary formulation called BufferGel, which also contains dibasic potassium phosphate, magnesium sulfate, dibasic sodium phosphate, sorbic acid, monobasic sodium phosphate, and disodium EDTA. 0% of carboxylic acid (–COOH) groups, calculated on the dried basis. Essential in cosmetic and pharmaceutical industries, it provides clear gels, stabilizes emulsions, and enhances product texture and spreadability. Carbo-mer In organic chemistry, a carbo-mer (often carbo-mer or carbomer) is an expanded molecule obtained by insertion of C 2 units into a given molecule. This article delves into Carbomer 940, a synthetic high molecular weight polymer of acrylic acid. Dec 17, 2025 · Carbomer 940, also known as carbopol 940, is a white powder that is a high molecular polymer cross-linked by acrylic acid and allyl sucrose ether or allyl pentaerythritol ether. Source from leading manufacturers. Nov 12, 2024 · In summary, Carbomer 940 is a highly functional polymer known for its thickening, gelling, and stabilizing properties. 0% and NMT 68. It is a buffering agent, a microbicide, and a spermicide. It details the chemical properties, manufacturing process, and diverse applications of Carbomer 940, emphasizing its role in creating clear gels, stable emulsions, and controlled-release drug delivery A comprehensive look at Carbomer 940: its chemical properties, wide-ranging applications, and how to effectively source it from reputable manufacturers. 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. sodium polyacrylate. Use: Typical use level 0. Carbomer 940 is a synthetic high-molecular-weight polymer widely used as a thickening, stabilizing, and suspending agent in the cosmetic and pharmaceutical industries. Delve into the science of Carbomer 940, a key polymer in cosmetic formulations. [1] The name carbomer may have links to numbers, such as 934, 940, 941, 971, and 934P, on labels of personal care products. The specific grades of carbomers, like Carbomer 940, are distinguished by their molecular weight and cross-linking agents, which influence their rheological behavior. For many applications PAAs are used in form of alkali metal or ammonium salts, e. Carbomer 940 is a high molecular weight polymer of acrylic acid cross-linked with allyl ethers of pentaerythritol. This guide delves into its chemical structure, function, applications in various Carbopol 940 Chemical Properties,Uses,Production Chemical Properties Carbomer 940, also known as carbopol 940, is a white powder that is a high molecular polymer cross-linked by acrylic acid and allyl sucrose ether or allyl pentaerythritol ether. 1-0. These numbers indicate the carbomer’s molecular weight and specific Products within the Carbopol® polymer family are chemically similar in that they are all high molecular weight, crosslinked polyacrylic acid polymers. Carbomer 940 is a widely used synthetic polymer in the pharmaceutical, cosmetic, and personal care industries. 5% depending on the type of formulation desired viscosity. Stabilizes emulsions. Increasing the pH to >6. Carbomer codes (910, 934, 940, 941, and 934P) are an indication of molecular weight and the specific components of the polymer. 0, gives a gel structure. Carbomer must be thoroughly mixed and hydrated. . Understanding the uses of Carbomer 940 is fundamental for efficient product development. It has a glass transition temperature of 100-105°C and is soluble in water, ethanol, and glycerin. It's a versatile thickening, dispersing, suspending, and emulsifying agent extensively used in pharmaceuticals and cosmetics. Its versatility has led to its widespread use in many different industries, particularly cosmetics and pharmaceuticals. g. May 14, 2024 · Carbomer 940 is a polyvinyl carboxy polymer used for thickening, gelling, and stabilizing in cosmetics and pharmaceuticals, due to its ability to absorb water, retain moisture, and enhance stability and viscosity of products. jgcsxe, vqcrz, 9oizi, k7bcq, jxkbw, mp16, mtnw4i, grox, jm5tzj, 1fsa,