NOTICE TO THE MARKET

São Paulo, February 21, 2018 - BRASKEM S.A. (B3: BRKM3, BRKM5 and BRKM6; NYSE: BAK; LATIBEX: XBRK), further to its notice to the market published by the Company on September 14, 2017, informs its shareholders and the market that the signed settlement agreement with the Lead Plaintiffs in In re Braskem Securities Litigation (Civil Action No. 15-CV-5132-PAE) ('Class Action') has been approved by the Court.

In the agreed upon settlement, Braskem will pay US$ 10 million to the plaintiffs, as previously disclosed.

For more information, contact Braskem's Investor Relations Department by calling +55 11 3576-9531 or sending an e-mail to braskem-ri@braskem.com.br

Braskem SA published this content on 21 February 2018 and is solely responsible for the information contained herein.
Distributed by Public, unedited and unaltered, on 21 February 2018 23:00:07 UTC.

Original documenthttp://www.braskem-ri.com.br/detail-notices-and-material-facts/class-action-settlement

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