SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13A-16
OR 15D-16 OF THE SECURITIES EXCHANGE ACT OF 1934

For the month of March, 2023

(Commission File No. 1-14862 )

BRASKEM S.A.

(Exact Name as Specified in its Charter)

N/A

(Translation of registrant's name into English)

Rua Eteno, 1561, Polo Petroquimico de Camacari
Camacari, Bahia - CEP 42810-000 Brazil

(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___       Form 40-F ______

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(1). _____

Indicate by check mark if the registrant is submitting the Form 6-K
in paper as permitted by Regulation S-T Rule 101(b)(7). _____

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes ______       No ___X___

If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82- _____.

BRASKEM S.A. National Register of Legal Entities (CNPJ) No. 42.150.391/0001-70 State Registration (NIRE): 29300006939 PUBLICLY HELD COMPANY   MINUTES OF THE BOARD OF DIRECTOR’S MEETIN HELD ON MARCH 22, 2023

1.            DATE, TIME AND PLACE: On March 22, 2023, at 06:00 p.m., held via videoconference.

2.            CALL NOTICE, ATTENDANCE AND PRESIDING BOARD: Extraordinary Meeting called under the Bylaws of BRASKEM S.A. (“Braskem” or “Company”), with the participation of all Board Members indicated below. Chief Executive Officer Roberto Bischoff, Vice-Presidents Pedro van Langendonck Teixeira de Freitas and Cristiana Lapa Wanderley Sarcedo, Messrs. Alexandre Jerussalmy, Marcos Miola Montesani, Rodrigo Farid Matuck and Mesdames Rosana Avolio, Lilian Porto Bruno, Clarisse Mello Machado Schlieckmann, Larissa Rosetto Varella and Naiara Erthal Assad also attended the meeting. Also present was Mr. Marcílio José Ribeiro Júnior, Chairman of the Company’s Fiscal Council. The Chairman of the Board of Directors presided over the meeting, and Ms. Lilian Porto Bruno acted as secretary.

3.            AGENDA AND RESOLUTIONS:

3.1.       Resolutions: After due analysis of the subjects submitted for resolution, which were previously forwarded to the Board Members and shall remain duly filed at the Company’s Governance Portal, the following resolutions were unanimously taken by the attendees:

BRASKEM S.A. National Register of Legal Entities (CNPJ) No. 42.150.391/0001-70 State Registration (NIRE): 29300006939 PUBLICLY HELD COMPANY   MINUTES OF THE BOARD OF DIRECTOR’S MEETIN HELD ON MARCH 22, 2023

the loss recorded in the fiscal year ended on December 31, 2022, as stated in the Shareholders' Net Equity, in the amount of BRL 335,676,832.92, which will be fully absorbed by the Company's Profit Reserve, pursuant to article 189, sole paragraph of the Brazilian Corporate Law.

BRASKEM S.A. National Register of Legal Entities (CNPJ) No. 42.150.391/0001-70 State Registration (NIRE): 29300006939 PUBLICLY HELD COMPANY   MINUTES OF THE BOARD OF DIRECTOR’S MEETIN HELD ON MARCH 22, 2023

Council and respective alternates; (iv) Management Proposal for the global annual compensation of the Management and members of the Fiscal Council for fiscal year 2023; and (b) at the Extraordinary General Meeting (i) ratification, pursuant to article 23 of the Company's Bylaws, of the appointment by the Board of Directors of one (1) effective member of the Company's Board of Directors, for the remainder of the term of office in progress, until the Company's Annual General Meeting which will resolve on the financial statements for the fiscal year to end on December 31, 2023; and (ii) management proposal of re-ratification of the amount declared as additional dividends at the Company's Annual and Extraordinary Shareholders' Meeting held on April 19, 2022, with the consequent adjustment in the amount of retained earnings by the Company, for the year 2021, based on the Company’s capital budget for the year 2022.

4.        ADJOURNMENT: As there were no further matters to be discussed, the meeting was closed and these minutes were drawn up, and, after being read, discussed, and found to be in order, were signed by all Board Members in attendance at the meeting, by the Chairman and by the Secretary of the Meeting.

São Paulo/SP, March 22, 2023.

BRASKEM S.A. National Register of Legal Entities (CNPJ) No. 42.150.391/0001-70 State Registration (NIRE): 29300006939 PUBLICLY HELD COMPANY   MINUTES OF THE BOARD OF DIRECTOR’S MEETIN HELD ON MARCH 22, 2023

SIGNATURES

        Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: March 23, 2023

DISCLAIMER ON FORWARD-LOOKING STATEMENTS

This report on Form 6-K may contain forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These statements are statements that are not historical facts, and are based on our management’s current view and estimates of future economic and other circumstances, industry conditions, company performance and financial results, including any potential or projected impact of the geological event in Alagoas and related legal proceedings and of COVID-19 on our business, financial condition and operating results. The words “anticipates,” “believes,” “estimates,” “expects,” “plans” and similar expressions, as they relate to the company, are intended to identify forward-looking statements. Statements regarding the potential outcome of legal and administrative proceedings, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting our financial condition, liquidity or results of operations are examples of forward-looking statements. Such statements reflect the current views of our management and are subject to a number of risks and uncertainties, many of which are outside of the our control. There is no guarantee that the expected events, trends or results will actually occur. The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors. Any changes in such assumptions or factors, including the projected impact of the geological event in Alagoas and related legal proceedings and the unprecedented impact of COVID-19 pandemic on our business, employees, service providers, stockholders, investors and other stakeholders, could cause actual results to differ materially from current expectations. Please refer to our annual report on Form 20-F for the year ended December 31, 2019 filed with the SEC, as well as any subsequent filings made by us pursuant to the Exchange Act, each of which is available on the SEC’s website (www.sec.gov), for a full discussion of the risks and other factors that may impact any forward-looking statements in this presentation.