Organosilicone fine particles, having specific surface characteristics method of producing same, and cosmetics, resin compositions and development toners containing same
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United States of America Patent
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Sep 11, 2012
Grant Date -
Jun 16, 2011
app pub date -
Sep 17, 2010
filing date -
Dec 15, 2009
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Abstract
Organosilicone fine particles of size in the range of 0.1-20 μm, each having 20 or more faces with indefinite shapes and a network of convex parts that surround these faces with indefinite shapes on its surface, and being spherical as a whole respond to highly advanced requirements of recent years including improvements in optical characteristics of resin compounds, usability and feeling of cosmetics and maintainability of fluidity of development toners. The invention further provides methods of producing such organosilicone fine particles.
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