Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in the Registration Statement (No. 333-208188, 333-159513, 333-115713, 033-54158)
on Form S-8 of our report dated June 18, 2020, which appears in this annual report on Form 11 -K of the Quaker Chemical
Corporation Retirement Savings Plan for the year ended December 31, 2019.
/s/ Baker Tilly Virchow Krause, LLP
Philadelphia, Pennsylvania
June 18, 2020