Poly(propylene glycol) is widely used in the production of polyurethane foams, which are essential in manufacturing mattresses, cushions, and insulation materials. Its flexibility and compatibility with other chemicals make it a key component in creating durable and comfortable foam products.

In the cosmetics and personal care industry, it serves as a moisturizing agent and solvent in lotions, creams, and deodorants. Its ability to retain moisture and enhance the texture of products makes it a popular ingredient in skincare formulations.

It is also utilized in the pharmaceutical sector as a base for ointments, creams, and topical medications. Its non-toxic and stable nature ensures safe and effective delivery of active ingredients.

Additionally, it is employed as a lubricant and hydraulic fluid in industrial applications due to its thermal stability and resistance to oxidation. This makes it suitable for use in machinery and equipment that require reliable performance under varying conditions.

In the food industry, it acts as an antifoaming agent and stabilizer, helping to maintain the quality and consistency of processed foods. Its safe use in food products is regulated and approved by relevant authorities.

Overall, its versatility and adaptability make it a valuable material across multiple industries.