Surface-modified super absorbent resin and method for preparing same
US10112176B2 · kind B2 · utility
1Cited by
4References
18Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 14, 2015 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Dec 23, 2035 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2333/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed herein is a superabsorbent polymer with a surface modified with both a water-soluble polyvalent cationic salt and a polycarbonic acid-based copolymer, wherein an improvement is brought about in processability without significant degradation of other properties and a method is provided for preparing the surface-modified superabsorbent polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.