BAK - Braskem S.A. 2021 Q2 - Results - Earnings Call Presentation August, 06 2021 04:14 PM Braskem SA ADR The following slide deck was published by Braskem S.A. in conjunction with their 2021 Q2 earnings call. For further details see: Braskem S.A. 2021 Q2 - Results - Earnings Call Presentation