Poly(ethyleneglycol) CAS:25322-68-3

Poly(ethyleneglycol) (PEG) finds extensive use across various industries and applications due to its diverse properties: Biomedical Applications: PEG is utilized in pharmaceuticals and biotechnology as a polymer excipient, drug carrier, and surface modifier. It enhances the solubility and bioavailability of drugs, prolongs circulation time in the body, and reduces immunogenicity. Personal Care Products: In cosmetics and personal care formulations, PEG serves as an emulsifier, moisturizer, and thickening agent. It imparts smoothness and stability to creams, lotions, and hair care products. Food Industry: PEG is utilized as a food additive in various products such as ice cream, baked goods, and processed foods. It functions as a humectant, stabilizer, and texture modifier, improving the quality and shelf life of food products. Industrial Applications: PEG is employed in industrial processes as a lubricant, antifreeze, and dispersant. It enhances the flow properties of materials, prevents freezing and corrosion, and facilitates the dispersion of additives in formulations. Polymer Chemistry: PEG serves as a building block in the synthesis of other polymers and copolymers. Its hydrophilic nature and ability to form complexes with various molecules make it valuable in designing advanced materials for diverse applications. Medical Devices: PEG is used in the manufacturing of medical devices such as catheters, implants, and coatings. It provides biocompatibility, reduces friction, and prevents biofouling on device surfaces. Biotechnology: PEG is employed in biotechnological processes such as protein purification, cell culture, and cryopreservation. It helps stabilize biomolecules, maintain cell viability, and protect cells during freezing and thawing. Chemical Reactions: PEG serves as a solvent or reaction medium in organic synthesis and polymerization reactions. Its ability to dissolve a wide range of substances and adjust reaction conditions makes it valuable in synthetic chemistry. Textile Industry: PEG is utilized in textile processing as a softener, lubricant, and dye carrier. It improves the feel and handle of fabrics, facilitates dye penetration, and enhances color retention. The diverse applications of Poly(ethyleneglycol) highlight its importance as a multifunctional polymer in various industrial, biomedical, and consumer product sectors, contributing to enhanced performance, functionality, and quality.