EXHIBIT 23 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 2-57924, No. 33-54158, and No. 33- 51655) of Quaker Chemical Corporation of our report dated February 21, 1995 appearing on page 25 of the 1994 Annual Report to Shareholders which is incorporated in this Annual Report on Form 10-K. PRICE WATERHOUSE LLP Thirty South Seventeenth Street Philadelphia, Pennsylvania 19103 March 29, 1995 29