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US 2025/0360489 A1Published application
Super Absorbent Polymer
AssigneeLG Chem, Ltd.
InventorsDong Hoon Park, Yeneung Lee, Sung Soo Park, Jiyeon Byeon, Junwye Lee, Kwangin Shin
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Abstract
A polyacrylic acid (salt)-based super absorbent polymer, includes carbon, oxygen, and sodium on the surface thereof, wherein XO—C═O is 2.5 at % or greater and, XO—C═O represents a content (at %) of carbon included in a O—C═O bond structure among all elements present on the surface of the super absorbent polymer according to XPS analysis.
Claims11
A polyacrylic acid (salt)-based super absorbent polymer, comprising:
- carbon, oxygen, and sodium on the surface thereof;
- wherein XO—C═O is 2.5 at % or greater and,
- XO—C═O represents a content (at %) of carbon included in a O—C═O bond structure among all elements present on the surface of the super absorbent polymer according to XPS analysis.
Dependencies are inferred from the claim text.