Glycols

It seems like you've mentioned "glycols," which is a broad category of organic compounds. Glycols are diols, meaning they have two hydroxyl (-OH) functional groups. They are part of the alcohol family and are often used in various industrial, commercial, and scientific applications. Here are a few important types of glycols and their uses:

Ethylene Glycol (EG): This is the most common glycol and is widely known for its use as antifreeze in automobile radiators. It has a low freezing point and high boiling point, making it effective for regulating the temperature of engines.
Propylene Glycol (PG): Similar to ethylene glycol, propylene glycol is used in antifreeze, but it's also widely utilized in the food, pharmaceutical, and cosmetic industries. It's considered safe for consumption and can be found in products like foods, medicines, lotions, and e-liquids for vaping.
Diethylene Glycol (DEG): DEG is used in a variety of applications, including as a solvent for dyes, resins, and inks, as well as in the production of plastics, films, and packaging materials.
Polyethylene Glycol (PEG): PEG is a polymer of ethylene glycol and is often used in pharmaceuticals, cosmetics, and personal care products. It serves as a base for ointments, lotions, and other topical formulations.
Glycerol (Glycerin): Glycerol is a triol (three hydroxyl groups) and is commonly referred to as glycerin. It's widely used in the food and cosmetic industries as a sweetener, humectant, and moisturizer.
Butylene Glycol: This glycol is used primarily in skincare and cosmetic products as a conditioning agent and humectant to help retain moisture.
Glycols have a wide range of applications due to their ability to dissolve both water-soluble and oil-soluble substances. They are used in industries such as automotive, pharmaceuticals, cosmetics, textiles, and more. Additionally, glycols are often used as solvents, coolants, and lubricants in various processes.