Bruno Bock is a manufacturer of Thiochemicals producing Thioglycolic acid since 1950.We are a leading manufacturer of Mercaptocarboxylic Acids and there salts and esters. Esters of Thioglycolic Acid are used for the production of Tin-Stabilisers. Polythiols based on Mercaptopropionic Acid are used for crosslinking of Isocyanates in coatings or high refractive index lenses.Salts of Thioglycolic Acid are used for hair perms, straightheners and depilatories.We have two rpoduction sites, one in Marschacht Germany, and one in Waterloo, NY, USA, our subsidiary Evans Chemetics LP