RESIN PARTICLE AGGREGATE, ITS PRODUCTION METHOD AND USE

摘要

PROBLEM TO BE SOLVED: To obtain a resin particle having high functionality required in various application fields and novel shape suitable for various purposes of use. SOLUTION: The aggregation of the resin particle is characterized in that it is obtained by aggregating a plurality of resin particles formed of two curved surfaces or a curved surface and a flat surface and having a boundary line between the surfaces and it has the maximum diameter of 1-500μm.