The word "Carbowax" is spelled using the International Phonetic Alphabet (IPA) as /ˈkɑːrbəwæks/. The first segment, /ˈkɑːr/, is pronounced with a long "a" and a rolled "r" sound. The second segment, /bə/, uses the "schwa" sound, which is similar to the short "u" sound in "cup". The final segment, /wæks/, is pronounced with a short "a" and a voiced "ks" sound. Carbowax is a brand name for a group of polyethylene glycols, used in a variety of applications including pharmaceuticals and personal care products.
Carbowax is a trademarked name for a family of high molecular weight polymers that are often referred to as polyethylene glycols (PEGs). It is a water-soluble, waxy substance commonly used in various industrial, pharmaceutical, and cosmetic applications.
Carbowax is produced by the polymerization of ethylene oxide, resulting in a compound with a linear, polymeric structure. It typically exists as a white, odorless, and tasteless solid or semi-solid material, depending on its specific molecular weight. Different types of Carbowax are available with varying molecular weights, providing a range of physical properties and applications.
Due to its water-solubility, Carbowax is frequently utilized as an emulsifying agent, lubricant, or thickening agent in various products such as creams, ointments, lotions, and suppositories. In pharmaceuticals, it is commonly used as a vehicle for the administration of drugs, as it can enhance drug solubility and absorption.
In addition to its use in the pharmaceutical and cosmetic industries, Carbowax finds application in diverse fields including textiles, paper, paints, adhesives, sealants, and as a surfactant and dispersant in various chemical processes. Its unique properties make it a versatile ingredient that can improve the stability, texture, and performance of different products.
Carbowax is generally considered safe for use in intended applications, although it is important to adhere to specified guidelines and concentrations to ensure its safe and effective use.
The term "Carbowax" is a proprietary name that was coined by the Union Carbide Corporation, an American chemical company. It is a portmanteau of two words: "carbo" referring to carbon, and "wax" indicating a waxy or solid substance. Carbowax itself is a type of polyethylene glycol, a polymer derived from ethylene glycol, which is commonly used as a lubricant, solvent, and chemical intermediate. The name "Carbowax" is specifically associated with Union Carbide's trademarked polyethylene glycol products.