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US 2022/0023113 A1Published application
Absorption body and absorptive article
AssigneeSumitomo Seika Chemicals Co., Ltd.
InventorMaoki HAMA
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Abstract
An absorber 10 contains water-absorbent resin particles 10a and a fibrous substance, a medium particle diameter of the water-absorbent resin particles 10a is 250 to 600 μm, the water-absorbent resin particles 10a contain small-diameter particles having a particle diameter of 180 μm or less, and a falloff rate of a mixture of the small-diameter particles and the fibrous substance when the mixture is subjected to shaking treatment for 10 minutes is 20% by mass or less.
Claims12
An absorber comprising:
- water-absorbent resin particles;
- and
- a fibrous substance,
- wherein a medium particle diameter of the water-absorbent resin particles is 250 to 600 μm,
- the water-absorbent resin particles comprise small-diameter particles having a particle diameter of 180 μm or less, and
- a falloff rate of a mixture of the small-diameter particles and the fibrous substance when the mixture is subjected to shaking treatment for 10 minutes is 20% by mass or less.
3 more elements
Dependencies are inferred from the claim text.