Momentive Performance Materials Inc. Announces Purchase of Certain Assets of Osram Sylvania Products Inc.

LEVERKUSEN, GERMANY — OCTOBER 7, 2008

Momentive Performance Materials Inc. (the “Company”) today announced that its wholly-owned subsidiary, Momentive Performance Materials Quartz, Inc., has acquired certain assets of the semiconductor and lighting quartz products business of Osram Sylvania Products Inc. (“OSPI”), including manufacturing equipment, inventory, intellectual property and customer lists. OSPI is a wholly-owned subsidiary of OSRAM Sylvania Inc. Terms of the transaction were not disclosed.

Crystal clear liquid silicone from Momentive Performance Materials enables top reproduction accuracy for camera-based driver assistance systems

Crystal clear liquid silicone from Momentive Performance Materials enables top reproduction accuracy for camera-based driver assistance systemsLEVERKUSEN, GERMANY — AUGUST 25, 2008

High transparency Liquid Silicone Rubber (LSR) from Momentive Performance Materials for use in camera-based driver assistance systems from KOSTAL. KOSTAL, the technology specialist for automotive electronics and mechatronics, introduces a compact front view camera which attaches to the windscreen. Its special construction combines functional and technical design advantages. The material used to couple the camera directly to the windscreen was developed by LSR specialist Momentive Performance Materials.

Momentive Performance Materials beweist erneut soziales Engagement für Leverkusen – Mitarbeiter von Momentive renovieren am 25. Sept. 2008 ein Gebäude der Kinder- u. Jugend-Fußballabteilung des TuS 05 im Stadtteil Quettingen

Der Leverkusener Oberbürgermeister Küchler besucht Community Day von Momentive, von rechts nach links Frau Richarzhagen, 1. Vorsitzende des Sportvereins Quettingen, Herr OB Küchler, Dr. Ian R. Moore President & CEO Momentive Performance Materials Europe.Momentive Performance Materials GmbH (www.momentive.com ) der im Chempark ansässige und einer der weltweit größten Hersteller von Silikonen und Quarzen, wird am 25. September 2008 in Fortsetzung seiner erfolgreichen früheren Community Days sowie anlässlich des 10-jährigen Bestehens seines Produktionsstandortes im Chempark Leverkusen ein Gebäude der Fußballabteilung des TuS 05 Quettingen, Am Weidenbusch 39 in 51381 Leverkusen renovieren.

Momentive Introduces Clear LSR Products

LEVERKUSEN, GERMANY — AUGUST 7, 2008

Momentive Performance Materials today introduced the breakthrough LSR7000 series, a family of highly transparent liquid silicone rubbers (LSR). Combining typically 98 percent transparency with the unique processing and productivity advantages of an addition-cured, platinum-catalyzed LSR, the LSR7000 series is an excellent candidate to consider for outstanding optical characteristics and increased design flexibility. These features potentially enable customers to reduce manufacturing and assembly cycle times for complex parts.

Momentive Performance Materials solutions deliver improved performance and increased productivity with Silicone RTV adhesives for demanding automotive headlamp designs

Momentive Performance Materials Solutions deliver improved performance and increased productivity with Silicone RTV adhesives for demanding automotive headlamp designsLEVERKUSEN, GERMANY — JUNE 3, 2008

As designers push the boundaries of vehicle styling, and technology drives improved performance and the reduced size of headlamps, the demands on key materials such as adhesives is increased.

Momentive Performance Materials Press Kit

IN-COSMETICS, Amsterdam, 15-17 April 2008

IN-COSMETICS is the leading global business platform for Personal Care ingredients. Staged annually in spring, it brings together the world’s leading suppliers, R&D, production and marketing specialists and showcases the most diverse range of new and innovative cosmetics ingredients and services.

Momentive Introduces Velvesil* FX Gel for Personal Care Products: Combines Expertise in Silicones and Boron Nitride Chemistries

WILTON, CONNECTICUT, 15TH APRIL 2008

Momentive Performance Materials today introduced Velvesil FX gel, an innovative personal care gel that can enhance the benefits of boron nitride powder by improving its processibility and spreadability as well as the sensory experience of the consumer product.

Momentive Performance Materials Inc. Reports Fiscal Year 2007 Results

Wilton, Connecticut – MARCH 31, 2008 – Momentive Performance Materials Inc. (“Momentive” or “the Company”) today reported its consolidated results for the fiscal year ended December 31, 2007. Highlights include:

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