abstract |
The present invention relates to a surface modifying surface modification for producing a superabsorbent resin having a surface modified with a reactive functional group containing at least one functional group selected from the group consisting of (meth) acrylate-based functional groups, allyl groups, vinyl groups, epoxy groups, hydroxyl groups, isocyanate groups and amine groups Inorganic nanoparticles and a neutralization liquid for preparing a superabsorbent resin containing the same. |