Braskem S A : EXTRAORDINARY GENERAL MEETING OF NOVEMBER 18, 2021 - Form 6-K

EXTRAORDINARY GENERAL MEETING

OF NOVEMBER 18, 2021

The shareholders of BRASKEM S.A. ("Shareholders" and "Company", respectively) are hereby called to attend the Extraordinary General Meeting, in an exclusively digital manner, pursuant to article 4, paragraph 2, item I, and article 21-C, paragraphs 2 and 3, of CVM Ruling No. 481, of December 17, 2009 ("CVM Ruling 481"), to be held on November 18, 2021, at 03:00 p.m., via digital platform Webex ("Digital Platform" and "Meeting", respectively), to resolve on the replacement of one (1) effective member of the Company's Board of Directors, appointed by shareholders Novonor S.A. - Em recuperação judicial (formerly named Odebrecht S.A.) and NSP Investimentos S.A. - Em recuperação judicial (formerly named OSP Investimentos S.A.) ("Novonor"), to conclude the remaining term of office, until the Annual General Meeting that will resolve on the Company's financial statements for the fiscal year to end on December 31, 2021.

Camaçari/BA, October 22, 2021.

José Mauro Mettrau Carneiro da Cunha

Chairman of the Board of Directors

General Information:

1. The Management Proposal ("Proposal") encompassing all documentation related to the matter included in the Agenda, the other documents provided for CVM Ruling No. 481, and other relevant information for the exercise of voting rights at the Meeting were made available to the Company's Shareholders on this date, as provided for CVM Ruling 481, and can be accessed through the websites of the Brazilian Securities and Exchange Commission ("CVM") (www.cvm.gov.br), of the Company (www.braskem.com.br/ri) and of B3 S.A. - Brasil, Bolsa, Balcão ("B3") (www.b3.com.br).

2. The Meeting will be held exclusively in digital form, reason why the Shareholder's participation can only be via Digital Platform, in person or by proxy duly established under the terms of article 21-C, paragraphs 2 and 3 of CVM Ruling 481 or article 126, paragraph 1 of Law No. 6,404 of December 15, 1976 ("Brazilian Corporate Law"), in which case the Shareholder may: (i) simply participate the Meeting; or (ii) participate and vote at the Meeting.

3. There shall be no remote voting under CVM Ruling 481 for the purposes of the Meeting.

4. Documents required to access the Digital Platform:

Shareholders who wish to attend the Meeting shall submit such request to the Company via email [e-mail], with a request for confirmation of receipt, at least two (2) days prior to the date designated for the Meeting, which is, by November 16, 2021, and shall be duly accompanied with the following documents, whether Brazilian or foreign shareholder:

(i)	evidence issued by the financial institution depositary of the book-entry shares held thereby, proving ownership of the shares at least 8 (eight) days prior to the Meeting;

(ii)	if the Shareholder is a legal entity, articles of incorporation, bylaws or articles of association, minutes of the Board of Directors' election (if any) and minutes of the Executive Board's election that ascertains the powers of representation;

(iii)

if the Shareholder is an investment fund, the fund's regulation, together with the information referred to above in relation to its administrator or manager;

(iv)	additionally, in the case of representation of a Shareholder (individual, legal entity or investment fund) by proxy, the respective power of attorney, granted in compliance with article 126, paragraph 1, of the Brazilian Corporate Law; and

(v)	in relation to the Shareholders participating in the fungible custody of registered shares, a statement with the respective equity interest, issued by the competent body.

The access to the Digital Platform shall be forbidden for shareholders that do not submit the necessary participation documents within the deadline set herein, pursuant to article 5, paragraph 3, of CVM Ruling 481.

Exceptionally for this Meeting, the Company shall waive the sending of the physical counterparts of the Shareholders' representation documents to the Company's offices, as well as the certification of authenticity of the grantor's signature on the power of attorney for representation of the Shareholder, the notarization, the consularization, the annotation and the sworn translation of all of the Shareholder's representation documents, sufficing to send a simple copy of the original counterparts of said documents to the Company's e-mail stated above. The Company will not accept powers of attorney granted by Shareholders through electronic means (i.e., digitally signed powers of attorney without any digital certification).

5. Detailed information on the rules and procedures for participation at the Meeting, including guidelines on access to the Digital Platform, can be found in the Manual for Shareholders' Participation in the Meeting, in the Company's Management Proposal and other documents available on the websites of CVM (www.cvm.gov.br), the Company (www.braskem.com.br/ri) and B3 (www.b3.com.br).

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