Westlake Chemical Announces Second Quarter 2017 Conference Call

HOUSTON–(BUSINESS WIRE)–Westlake Chemical Corporation (NYSE:WLK) will release its 2017 second
quarter earnings prior to the market opening on Thursday, August 3,
2017. The company will host a conference call at 11:00 a.m. Eastern Time
(10:00 a.m. Central Time) on the same day to discuss the earnings
release.

To access the conference call, dial (855) 760-8160, or (704) 288-0624
for international callers, approximately 10 minutes prior to the
scheduled start time and reference passcode 57772493.

The conference call will also be available via webcast at http://edge.media-server.com/m/p/wnj37dhe
and the earnings release can be obtained via the company’s Web page at https://www.westlake.com/investor-relations.

This call will be available for replay beginning at 1:00 p.m. Eastern
Time and may be accessed until 11:59 p.m. Eastern Time on August 10,
2017. The replay can be accessed by calling the following numbers:
Domestic callers should dial (855) 859-2056 and international callers
may access the replay at (404) 537-3406. The access code at both numbers
is 57772493.

About Westlake Chemical:

Westlake Chemical Corporation is an international manufacturer and
supplier of petrochemicals, polymers and building products with
headquarters in Houston. The company’s range of products includes:
ethylene, polyethylene, styrene, propylene, chlor-alkali and derivative
products, PVC suspension and specialty resins, PVC Compounds, and PVC
building products including siding, pipe, fittings and specialty
components, windows, fence, deck and film. For more information, visit
the company’s Web site at www.westlake.com.

Contacts

Westlake Chemical Corporation
Media Relations
L. Ben
Ederington
, 713-585-2900
or
Investor Relations
Steve
Bender, 713-585-2900