Partu00eccula resin absorbent of water, making use of the same, and absorbent material and absorbent article

摘要

Partu00eccula resin absorbent of water, making use of the same, and absorbent material and absorbent article.Water absorbent resin particles, characterized by the fact that the water absorbent resin particles having a water retention capacity of physiological saline solution (x) from 30 to 70 g / g,The water holding capacity of physiological saline solution (x) and a rate of absorption of water under pressure (y) to satisfy the relationship of the formula: u00a2u00edndice water absorption under pressure (y). 242 150 - 2u00a2capacidade water retention of physiological saline solution (x). ,And the water absorbent resin particles having a rate of sucking the liquid from the pulp of 20 g / g / 5 minutes or more; and an absorbent material and an absorbent article in which is used the water absorbent resin particles.The absorbent material in which they are used, the water absorbent resin particles can be suitably used in, for example, absorbent articles such as disposable diapers and sanitary towel.