Profile: Rechem GBL Solution specializes in providing gamma-butyrolactone solution. Gamma-butyrolactone is used, among other things, as a solvent for polymers, including acrylic fiber, cellulose acetate and polystyrene, as thinner in nail polish remover, paint strippers and adhesives (such as instant glue or super glue). Gamma-butyrolactone is also a solvent in electrolytic capacitors. Gamma-butyrolactone is an excipient for the painting of textile fibers and polymerization initiator and is suitable for many applications. Gamma-butyrolactone is an organic compound, more specifically a lactone, with the gross formula C4H6O2. The substance occurs as a colorless, oily liquid, which is low in hygroscopicity. It is a solvent and reagent in chemical reactions.