PROCESS FOR PREPARING RECYCLABLE TEMPLATE HOLLOW PARTICLES USING SOLVENT-BASED SILICA PRECURSORS
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Feb 25, 2015
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Mar 11, 2014
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Abstract
The disclosure provides a process for making hollow inorganic particles comprising: providing a recyclable template particle in an aqueous dispersion, wherein the recyclable template particle is prepared from an organic monomer; coating the recyclable template particle with a solvent based silica precursor; maintaining the pH at about 7 to about 10 to form core/shell particles comprising a silica treatment on the recyclable template particle; removing the core/shell particles; and removing the recyclable template particle from the core/shell particles to form a hollow silica particle.
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