2024 年 61 巻 6 号 p. 348-352
In recent years, microplastics have become a global issue. Our research group is working on the development of spherical particles using cellulose acetate, which is safe and environmentally friendly, through a polymer thermal phase separation. The cellulose acetate particles produced by our group exhibit high surface smoothness, which results in a smooth texture when used as a cosmetic sensory modifier.