| 摘要 |
PROBLEM TO BE SOLVED: To provide a porous hollow polymer particle excellent in sustained release of perfume, light diffusion, liquid absorption, cenesthesis, solvent resistance and mechanical strength, to provide a perfume-carrying polymer particle which can stably carry perfume and is excellent in the sustained release of perfume, to provide a manufacturing method of the porous hollow polymer particle, and to provide a manufacturing method of the perfume-carrying polymer particle. SOLUTION: The porous hollow polymer particle has a plurality of vacant holes in the particle, wherein the outer surface of the particle and the inner surface of the particle are coated with polyvinyl alcohol. COPYRIGHT: (C)2009,JPO&INPIT
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