Liquid absorber, ink absorbing device, and liquid droplet ejection apparatus
US-2020230964-A1 · Jul 23, 2020 · US
Liquid absorber and printing apparatus
US2022379597A1 · US · A1
| Field | Value |
|---|---|
| Publication number | US-2022379597-A1 |
| Application number | US-202217664915-A |
| Country | US |
| Kind code | A1 |
| Filing date | May 25, 2022 |
| Priority date | May 27, 2021 |
| Publication date | Dec 1, 2022 |
| Grant date | — |
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- Title
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- Abstract
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Abstract
Official abstract text for this publication.
A liquid absorber of the present disclosure that absorbs a liquid containing water includes: a first base material; a second base material; and an absorption layer provided between the first base material and the second base material, in which the absorption layer contains a flame-retardant substance, the flame-retardant substance contains a tautomeric compound, and the compound has a tautomer with a hydroxyl group. The flame-retardant substance is preferably melamine cyanurate.
First claim
Opening claim text (preview).
What is claimed is: 1 . A liquid absorber that absorbs a liquid containing water, comprising: a first base material; a second base material; and an absorption layer provided between the first base material and the second base material, wherein the absorption layer contains a flame-retardant substance, the flame-retardant substance contains a tautomeric compound, and the compound has a tautomer with a hydroxyl group. 2 . The liquid absorber according to claim 1 , wherein the tautomeric compound contains a nitrogen atom in a molecule. 3 . The liquid absorber according to claim 1 , wherein the flame-retardant substance contains melamine cyanurate. 4 . The liquid absorber according to claim 1 , wherein a content of the flame-retardant substance in the absorption layer is 1.0% by mass or more and 10.0% by mass or less. 5 . The liquid absorber according to claim 1 , wherein the absorption layer contains a cellulose fiber and a heat-fusible resin, in addition to the flame-retardant substance. 6 . The liquid absorber according to claim 1 , wherein the liquid absorber is used for absorbing ink. 7 . The liquid absorber according to claim 1 , wherein the liquid absorber is used for absorbing pigment ink containing a pigment. 8 . A printing apparatus comprising: the liquid absorber according to claim 1 .
Assignees
Inventors
Classifications
- C09K21/10Primary
containing nitrogen · CPC title
- B41F31/24Primary
Absorbent pads · CPC title
- B41J2/1721Primary
Collecting waste ink; Collectors therefor · CPC title
Ink-removing or collecting devices · CPC title
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- What does patent US2022379597A1 cover?
- A liquid absorber of the present disclosure that absorbs a liquid containing water includes: a first base material; a second base material; and an absorption layer provided between the first base material and the second base material, in which the absorption layer contains a flame-retardant substance, the flame-retardant substance contains a tautomeric compound, and the compound has a tautomer …
- Who is the assignee on this patent?
- Seiko Epson Corp
- What technology area does this patent fall under?
- Primary CPC classification C09K21/10. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Thu Dec 01 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).