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PolyOne Corporation Investor Conference

March 3, 2005

CLEVELAND, March 3 /PRNewswire-FirstCall/ -- PolyOne Corporation
(NYSE: POL) will host a meeting for interested equity and fixed income
analysts at the Company's Avon Lake site from 8:00 a.m. to 11:30 a.m. on
March 8, 2005. Presenting will be PolyOne's management team including Thomas
A. Waltemire, CEO.

To accommodate those unable to attend, the presentation will be web cast
live on the investor relations section of www.polyone.com . The slides used
during the presentation will also be available at the same site. The audio
replay of this presentation will be available for 30 days.

PolyOne's meeting is being held in conjunction with the March 7 - 9, 2005
Cleveland Chemical Companies Investor Conference that includes similar
meetings with OMNOVA Solutions Inc., Lubrizol Corporation and RPM
International Inc. For information about this meeting please go
to www.lubrizol.com/invitation.asp .

About PolyOne

PolyOne Corporation, with 2004 annual revenues of approximately
$2.2 billion, is a leading global compounding and North American distribution
company with continuing operations in thermoplastic compounds, specialty
polymer formulations, color and additive systems, and thermoplastic resin
distribution. Headquartered in northeast Ohio, PolyOne has employees at
manufacturing sites in North America, Europe, Asia and Australia, and joint
ventures in North America and South America. Information on PolyOne's
products and services can be found at http://www.polyone.com .

SOURCE PolyOne Corporation

03/03/2005

CONTACT: Investors & Media, Dennis Cocco, Vice President, Investor

Relations & Communications, +1-440-930-1538

Web site: http://www.polyone.com

http://www.lubrizol.com/invitation.asp

(POL)

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