Glycol was a little low at 46.5 percent, which indicated that we could add a little propylene glycol concentrate, and that will lower the SCA level at the same time.

About Propylene Glycol. Propylene glycol (PG) is a clear, odorless, and viscous liquid that is miscible with water and many organic solvents.It is a small molecule that is structurally different and ...

Find out what you need to know about propylene glycol in foods. Discover what it is, its uses, and the risk it poses to your health. ... Preventing antifreeze from freezing; ...