Bann Química Ltda., founded in 1954, initiated its activities in the area of importation and commercialization of several chemical products for the Brazilian industry. In 1959, Bann Química Ltda. began a small scale production of blowing agents, factices, and antioxidants for the rubber and tire industries. In 1963, a large industrial area was acquired in Sao Paulo where the production of a wide range of accelerators, antioxidants, and antiozonants were initiated. Attentive to the necessities o...