2017 Form 20-F extension


São Paulo, November 9, 2018: Braskem S.A. ("Braskem" or the "Company") (B3: BRKM3, BRKM5 e BRKM6; NYSE: BAK; LATIBEX: XBRK), as a follow-up to the market announcements dated May 1, 2018 and May 21, 2018, informs that the New York Stock Exchange (the "NYSE") granted the Company an additional extension until March 15, 2019 to file its annual report on Form 20-F for the year ended December 31, 2017 ("2017 Form 20-F") with the U.S. Securities and Exchange Commission ("SEC"), which extension is subject to reassessment on an ongoing basis.

The Company has not yet concluded the additional procedures and analyses on its internal processes and controls. Therefore, it will not be in a position to file its 2017 Form 20-F by November 16, 2018. 

The Company will continue to endeavor all efforts to be able to comply its filing obligation.  

For more information, please contact Braskem's Investor Relations Department by calling +55 (11) 3576-9531 or sending an e-mail to