| abstract |
The present invention provides absorbent resin particles that exhibit high absorption performance (absorption amount and absorption rate) in any state and can be used for absorbent articles that are less likely to cause leakage. A water-soluble vinyl monomer (a1) and / or a vinyl monomer (a2) which is converted to (a1) by hydrolysis and a crosslinked polymer (A) having an internal crosslinking agent (b) as essential constituent units and a hydrophobic substance Absorbent resin particles comprising (C), wherein the absorbent resin particles have a structure containing part or all of (C) inside the absorbent resin particles. . [Selection figure] None |