SURFACE-MODIFIED MICROPARTICLES AND METHOD FOR PRODUCING SAME

Abstract: provided are fine particles having, as a surface modification group, a polyglycerol chain with a carboxy group introduced thereto, where the carboxy group is not easily removed by hydrolysis. the surface-modified fine particles of the present disclosure contain fine particles and a surface modification group bonded to a surface of the fine particles, wherein the surface modification group has a structure in which at least one of choh groups of a (poly)glycerol chain is replaced by a carboxy group. the surface modification group is, for example, a group having a (poly)glycerol chain, and a group represented by formula (1) and bonded to the chain and/or a group represented by formula (2) and bonded to the chain.

Inventor(s): Masahiro NISHIKAWA, Naoki KOMATSU

CPC Classification: C01B32/28 (NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; {METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS })

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