发明名称 ABSORBABLE RESIN PARTICLES AND ABSORBABLE ARTICLE
摘要 <P>PROBLEM TO BE SOLVED: To provide absorbable resin particles which have a large amount of absorption under a load and a high rate of absorption of liquid under a load; and to provide an absorbable article having high feeling of dry on a surface of the absorbent article. Ž<P>SOLUTION: The absorbable resin particles are absorbable resin composite particles (D) containing: a crosslinked polymer (A1) consisting of a water soluble vinyl monomer (a1) and/or a hydrolyzable vinyl monomer (a2) and an inner crosslinking agent (b) as essential components; and modified particles (C) in which a hydrophilic material (B) is bound to a part or the whole of the surface of a crosslinked polymer (A2) consisting of a water soluble vinyl monomer (a1) and/or a hydrolyzable vinyl monomer (a2) and an inner crosslinking agent (b) as essential components by at least one chemical bond, and have a structure in which a part or all of the modified particles (C) are included in the absorbable resin composite particles (D). Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2010065107(A) 申请公布日期 2010.03.25
申请号 JP20080231591 申请日期 2008.09.10
申请人 SAN-DIA POLYMER LTD 发明人 FUKUI TAKETO
分类号 C08L33/02;C08F2/44;C08L33/14 主分类号 C08L33/02
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