Momentive Performance Materials Inc. Extends Expiration Date for its Exchange Offer

Momentive Performance Materials Inc. ("Momentive") today announced
that it is extending the expiration date for the exchange offer for
its 9 3/4% Senior Notes due 2014, 9% Senior Notes due 2014, 10 1/8%/10
7/8% Senior Toggle Notes due 2014 and 11 1/2% Senior Subordinated
Notes due 2016 until 5:00 p.m., New York City time, on Tuesday,
January 22, 2008. All other terms of the exchange offer remain
unchanged.

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.