NOTICE TO THE MARKET

São Paulo, September 1, 2015 - Braskem (BM&FBovespa: BRKM5, BRKM3, BRKM6; NYSE: BAK; LATIBEX: XBRK) hereby announces to its shareholders and the market that is finalizing the execution of a new short-term contractual amendment with Petrobras for the petrochemical naphtha supply agreement and, in this context, the Company's Management does not foresee any interruption in its operations. The Company will keep the market informed of any future development regarding this matter.

More information can be obtained from Braskem's Investor Relations Department by telephone +55 (11) 3576-9531 or by e-mail braskem-ri@braskem.com.br.

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