White mineral oil was first used in the 1870s when ChesebroughBrooklyin found that it was very good for healing injuries he had sustains. This is done to control and improve the melt flow rate of finished polymer for releasing properties or changing its physical characteristics.The food grade white mineral oils are used in pan oils and dough dividers to suppress dust in grain silos, and they are also used as lubricants in food-handling equipment, for controlling foam in vinegar production, beet sugar, improving the leather tanning process and in food wrapping paper to keep foods crisp in packaging. You can easily find NF grade and USP grade white mineral oils in most products, typically antibiotics, tissues, sunscreens, lotions, and baby oils.The plastics industry also uses white mineral oils, typically in the product of polymers, thermoplastic elastomers, polyolefins, and polystyrene. The oils resist moisture, extend, soften, smoothen, and lubricate in most formulations. White mineral oils are the best for use as a blending base for pharmaceutical products and personal care, but it is their inert nature that makes them so beneficial. The oil is biologically and chemically stable, and doesn’t support pathogenic bacterial growth, which makes it the standard choice of oil in most industries. They are odorless, tasteless, colorless, hydrophobic, and don’t change their color over time. White mineral oils are highly refined mineral oils, and are composed of saturated aliphatic and alicyclic nonpolar hydrocarbons. A Guide to White Mineral Oil and Its Uses
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