<SEC-DOCUMENT>0000081362-21-000011-index.html : 20210624 <SEC-HEADER>0000081362-21-000011.hdr.sgml : 20210624 <ACCEPTANCE-DATETIME>20210624164624 ACCESSION NUMBER: 0000081362-21-000011 CONFORMED SUBMISSION TYPE: 11-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20201231 FILED AS OF DATE: 20210624 DATE AS OF CHANGE: 20210624 FILER: COMPANY DATA: COMPANY CONFORMED NAME: QUAKER CHEMICAL CORP CENTRAL INDEX KEY: 0000081362 STANDARD INDUSTRIAL CLASSIFICATION: MISCELLANEOUS PRODUCTS OF PETROLEUM & COAL [2990] IRS NUMBER: 230993790 STATE OF INCORPORATION: PA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 11-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-12019 FILM NUMBER: 211043427 BUSINESS ADDRESS: STREET 1: ONE QUAKER PARK STREET 2: 901 HECTOR STREET CITY: CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 6108324000 MAIL ADDRESS: STREET 1: ONE QUAKER PARK STREET 2: 901 HECTOR ST CITY: CONSHOHOCKEN STATE: PA ZIP: 19428 </SEC-HEADER> <DOCUMENT> <TYPE>11-K <SEQUENCE>1 <FILENAME>kwr202011k.htm <DESCRIPTION>FORM 11-K <TEXT> Document 1 - file: kwr202011k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-23 <SEQUENCE>2 <FILENAME>exhibit231.htm <DESCRIPTION>CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM <TEXT> Document 2 - file: exhibit231.htm
</DOCUMENT> </SEC-DOCUMENT>