Production manner of the porous hollow polymer grain and the porous hollow polymer grain, the monomer component 100 weight section for polymerization which includes

摘要

PROBLEM TO BE SOLVED: To provide a hollow polymer particle having more than a specified value of strength and an appropriate particle diameter which can be effectively used as a pore-forming material, a method for producing the hollow polymer particle, a high-performance porous ceramic filter produced by using the hollow polymer particle, and a method for producing the filter.;SOLUTION: The porous hollow polymer particle has an average particle diameter of 15 to 500 μm, ten percent compressive strength of more than 5.0 MPa, and a great number of hollow portions in the inside thereof.;COPYRIGHT: (C)2007,JPO&INPIT