abstract |
Spherical polyester resin particles characterized by including a polyester resin, having a degree of crystallization of 20% or lower, and having an average circularity of 0.96 or higher. The spherical polyester resin particles according to the present invention make it possible to provide resin particles suitable as: compounding agents for cosmetics such as foundation, antiperspirant, and scrub; various agents such as matting agents for paints, rheology modifiers, antiblocking agents, lubricity-imparting agents, light-diffusing agents, conducting agents, and medical diagnostics test agents; additives to molded articles such as automobile materials and building materials; etc. |