CONSHOHOCKEN, Pa., April 11 /PRNewswire-FirstCall/ -- Quaker Chemical
Corporation (NYSE: KWR) today announced the following schedule and contact
information for its first quarter 2007 earnings release and investor
conference:

    Earnings Release:    May 1, 2007 (after market close)
                         Visit Quaker Web site at www.quakerchem.com

    Teleconference:      May 2, 2007
                         2:30 p.m. (ET)
                         Participate live via telephone or listen to live
                         audio Webcast through Quaker's Web site at
                         www.quakerchem.com

    Dial-in Number:      877-269-7756
                         Please call 5-10 minutes prior to the scheduled start
                         of call.  No password required.

    If unable to participate live, select from one of the following replay
options:

    Digital Replay:      Available through Friday, May 4,  2007.
                         Call 877-660-6853 (toll free);  Account 4022;
                         Replay Conference No. 238304.

    Archived Webcast:    Visit Quaker's Web site at www.quakerchem.com

Quaker Chemical Corporation is a leading global provider of process chemicals, chemical specialties, services, and technical expertise to a wide range of industries - including steel, automotive, mining, aerospace, tube and pipe, coatings, and construction materials. Our products, technical solutions, and chemical management services enhance our customers' processes, improve their product quality, and lower their costs. Quaker's headquarters is located near Philadelphia in Conshohocken, Pennsylvania.

SOURCE  Quaker Chemical Corporation
    -0-                             04/11/2007
    /CONTACT: Mark A. Featherstone, Vice President and Chief Financial Officer
of Quaker Chemical Corporation, +1-610-832-4160 /
    /Web site:  http://www.quakerchem.com/
    (KWR)

CO:  Quaker Chemical Corporation
ST:  Pennsylvania
IN:  CHM
SU:  CCA

NL-MC
-- NEW073 --
3950 04/11/2007 11:37 EDT http://www.prnewswire.com