Composite silicone rubber particles and method of their manufacture
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United States of America Patent
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Jul 1, 2008
Grant Date -
Apr 20, 2006
app pub date -
Dec 17, 2003
filing date -
Dec 27, 2002
priority date (Note) -
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Abstract
Composite silicone rubber particles of this invention include silicone rubber particles A and silicone rubber particles B, wherein the surface of said particles A is covered with said particles B having sizes smaller than sizes of particles A. The composite silicone rubber particles are characterized by exhibiting excellent flowability and dispersibility, and in case of adding the particles to various materials, improving tactile feeling, reducing inner stress, and providing lubricating and oil-and-fat absorption properties.
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