(Commission File No. 1-14862 )

BRASKEM S.A.

C.N.P.J. No. 42.150.391/0001-70 - NIRE 29300006939

A PUBLICLY-HELD COMPANY

CALL NOTICE

EXTRAORDINARY GENERAL MEETING  

OF JUNE 27, 2017

The shareholders of BRASKEM S.A. (“Company”) are hereby called to hold an Extraordinary General Meeting on June 27, 2017, at 10:00 a.m., at the Company’s principal place of business located at Rua Eteno, no 1.561, Pólo Petroquímico, in the Municipality of Camaçari, State of Bahia, in order to resolve on the replacement of four (4) sitting members and one (1) alternate member of the Board of Directors of the Company, all of them indicated by the controlling shareholder, for the remaining term of office in course, which will end at the time of the Ordinary General Meeting that will review the managers’ accounts for the fiscal year ending on December 31, 2017.

Camaçari/BA, June 09, 2017.

Newton de Souza

Chairman of the Board of Directors

General Information :

1)    The Management’s Proposal (“Proposal”) contemplating the entirety of the documentation related to the matters included in the Agenda, as well as other relevant information to exercise voting rights in the General Meeting, were made available to the Company's shareholders on the date hereof, pursuant to CVM Ruling No. 481/09, as amended (“ICVM 481”), and may be accessed through the CVM website (www.cvm.gov.br), the BM&FBOVESPA website (www.bmfbovespa.com.br) or the Company website (www.braskem-ri.com.br).

2)    The Shareholder may participate in person or by a duly appointed proxy. With a view to expediting the works of the General Meeting, the Company's Management requests that the shareholders file with the Company, at the offices located at Rua Lemos Monteiro, 120, 22º andar, Butantã, CEP 05501-050, São Paulo, SP, at least 72 hours prior to the date scheduled for the Meeting, the following documents: (i) evidence issued by the financial institution depositary of the book-entry shares held thereby, within 8 days of the holding of the Meeting; (ii) power of attorney, duly compliant with the law, in case of proxy representation of the shareholder, with grantor’s signature certified by a notary public, consularization or apostille annotation (as the case may be) and sworn translation, together with the articles of incorporation, bylaws or articles of association, minutes of the Board of Directors' election (if any) and minutes of the Executive Board election if the shareholder is a legal entity; and/or (iii) with respect to shareholders participating in the fungible custody of registered shares, a statement with the respective equity interest, issued by the competent body. The shareholder or the legal representative thereof shall attend the General Meeting in possession of the proper identification documents.

However, it is worth stressing that, under Paragraph 2 of article 5 of ICVM 481, the shareholder that attends the General Meeting with the required documents may participate and vote, even if he/she has not delivered them in advance, as requested by the Company.

The Company shall not accept powers of attorney granted by shareholders by electronic means.

3)       Based on the Health, Security and Environment (HSE) Standards in force at the Company’s principal place of business, which set forth the guidelines for control of access and movement of people and vehicles in the indoor and outdoor areas of the principal place of business, we kindly request the Shareholders, and also their legal representatives in the General Meeting called herein, to arrive at least 30 minutes before the time such General Meeting is scheduled to start, in order to ensure observance of the procedures of training on the basic HSE instructions in force at the Company, which are available for consultation at its principal place of business.

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