Polyethylene Glycol vs. Propylene Glycol: What’s the Difference?
Polyethylene glycol (PEG) and propylene glycol (PG) are two widely used chemical compounds that often cause confusion due to their similar names and overlapping applications. Both are polyols, meaning they contain multiple hydroxyl groups, which… Polyethylene Glycol vs. Propylene Glycol: What’s the Difference?