Momentive Performance Materials Inc. Announces First Quarter 2008 Earnings Conference Call

Momentive Performance Materials Inc. (the "Company")

announced today that it plans to host an earnings call to discuss First

Quarter 2008 results on Thursday, May 15, 2008 at 9 A.M. EDT.
Interested parties are asked to dial-in approximately 10 minutes before

the call begins:

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U.S. Participants:

800.638.5439

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International Participants: +617.614.3945

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Participant Passcode:

62058731

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A transcript of the call will be available through the Investor

Relations Section of the Company´s website, www.momentive.com

by 3 P.M. EDT, May 15.
About the Company
Momentive Performance Materials Inc. is a premier specialty materials

company, providing high-technology materials solutions to the silicones

quartz and ceramics markets. The company, as a global leader with

worldwide operations, has a robust product portfolio, an enduring

tradition of service excellence, and industry-leading research and

development capabilities. Momentive Performance Materials Inc. is

controlled by an affiliate of Apollo Management L.P. Additional

information is available at www.momentive.com.