gamma butyrolactone (GBL) content is greater than 99.9%,

Product has the following features:

Efficient clean, widely used

Deal with dirt car interiors in advance

Effective cleaning with dirt and, more clean, more shining

Concentrated formula, economy applicable, it does not hurt the car paint, mild and not hurting hand

Gamma- 99,99% Butyrolactone. And our home manufactured99,99% GBL.

Pure GBL contains 99,99% Gamma Butyrolactone - GBL, a safe non-toxic, water-soluble cleaner. 

GBL cleaner is designed to be used on cleaning chrome wheels, deletion printi

γ-Butyrolactone (GBL) is a hygroscopic colorless liquid with a weak characteristic odor. Soluble in water, GBL is a common solvent and reagent in chemistry as well as being 

used as a flavouring, as a cleaning solvent, as a superglue remover, and as a solvent in some wet aluminium electrolytic capacitors