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US 6,602,945 B2Granted
Vibration damping silicone composition
AssigneeDow Corning Toray Silicone Co., Ltd.
InventorsHideki Kobayashi, Masayuki Hayashi
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Abstract
A vibration damping silicone composition that exhibits an excellent vibration damping performance and long-term storage stability comprising a silicone oil, a silicone resin powder that is solid at room temperature, and a surface-hydrophobic silica powder having a pH of greater than 6 but less than 9. The composition is particularly useful in shock absorbers for electronic and/or electrical equipment such as compact disk players, compact disk changers, mini-disk players, and car navigation devices.
Claims9
A vibration damping silicone composition comprising:
- A. a silicone oil,
- B. a silicone resin which is solid at room temperature, and
- C. a surface-hydrophobic silica powder having a pH of greater than 6 and less than 9.
Dependencies are inferred from the claim text.