What Is Propylene Glycol? - By: Matthew McKernan

Propylene glycol is a sweet colorless, viscous, hygroscopic liquid that is used in many different products. Some products you may find this product in are brake fluid, personal care, cosmetics and antifreeze. There are some other products that contain this natural gas. You may also find it in products like baby wipes, room deodorizers and sanitizers. It is found in so many different products that you may not even realize.

Propylene glycol is very safe and that is why it is also used as a preservative in food. Some examples of food that you may find this product in is bread. The use of this product in bread is because it helps to keep the freshness of the bread. It also helps to keep the breads firmness. It is even found in drinks. The purpose to adding it in to a beverage is because it helps give smoothness, body, and sparkle to the drink.

It is not only used as additives to everyday products around the house but it is also used in airplanes, hydraulic fluid, and you may also find this product in tobacco products as well. The purpose of using it for airplanes is that it helps to deice the windshields. It is also applied to the wings of the airplane to help ice from accumulating.

It is also added to hydraulic fluid to help prevent the swelling of the rubber. It is also used as a base to help with fire resistance and extreme temperatures. All hydraulic fluids that contain this product are formulated from three basic components. These three components are propylene glycol, high purity de-ionizer water and amine additives. Because the product is non- toxic it is mainly use in machines in the food industry.

It is used in tobacco products as a processing agent. It also helps to act as a solubilizing agent for other tobacco additives, such as flavorants. Also it hinders tobacco mold formation. It is used as a humectant and as a filler additive. In 1984 the major tobacco companies used approximately .8% propylene glycol as a humectant in filler except the Liggett Group that used .4% propylene glycol. Back in 1958 Pall Mall contains 1.1 propylene glycol. Evidence had been collected by Philip Morris in the 1950s that when it was added to the filler gives a milder smoke.

These are just some of the uses for this product it has many more. You would be surprised to see just how many products contain this specific product.

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