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EXHIBIT 32.1
CERTIFICATION
PURSUANT TO 18 U.S.C. SECTION 1350
The undersigned hereby certifies that the Form 10-Q Quarterly
Report of Quaker Chemical Corporation (the “Company”)
for the
quarterly period ended March 31, 2021 filed with
the Securities and Exchange Commission (the “Report”) fully
complies with the
requirements of Section 13(a) or 15(d) of the Securities Exchange
Act of 1934 and that the information contained in the Report fairly
presents, in all material respects, the financial condition
and results of operations of the Company.
/s/ Michael F. Barry
Michael F. Barry
Chief Executive Officer of Quaker Chemical
Corporation