Liquid absorber, liquid-absorbing sheet, liquid absorbent, and image-forming apparatus
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United States of America Patent
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Nov 8, 2022
Grant Date -
Jun 10, 2021
app pub date -
Dec 2, 2020
filing date -
Dec 4, 2019
priority date (Note) -
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Abstract
A liquid absorber includes a container and an absorbing unit. The container has an opening and collects a liquid. The absorbing unit is an assembly of porous absorbent blocks, each containing fibers and a polymeric absorbent, and is in the container with spaces between the porous absorbent blocks. Each of the porous absorbent blocks has a first component and a second component. The first component is porous and has a density of 0.05 [g/cm3] or more and 0.50 [g/cm3] or less. The second component has a higher polymeric absorbent content than the first component.
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