| abstract |
PROBLEM TO BE SOLVED: To provide an aqueous composition excellent in whiteness, storage stability, water resistance and compounding stability, which is useful as a coating agent for paper, film, fiber, nonwoven fabric, etc., an internal additive, and an impregnating agent. An aqueous composition comprising organic polymer particles, wherein (i) the organic polymer particles are insoluble or poorly soluble in water and soluble in a monomer having an unsaturated double bond. An aqueous composition containing a fluorescent dye, (ii) having a weight average particle diameter of 5 to 100 nm, and (iii) having a glass transition temperature (Tg) of 40 ° C. or higher. [Selection diagram] None |