What is GBL wheel cleaner? γ-Butyrolactone (GBL liquid), GBL wheel cleaner is a hygroscopic colorless, water-miscible liquid with a weak characteristic odor. It is the simplest 4-carbon lactone. It is mainly used as an intermediate in the production of other chemicals, e.g. methyl-2-pyrrolidone. In humans, GBL acts as a prodrug https://robertv715xhq0.blog4youth.com/profile