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US 11,970,443 B2Granted
Crosslinking agent compound and superabsorbent polymer prepared by using the same
AssigneeLG Chem, Ltd.
InventorsWon Taeck Lim, Wonmun Choi, Gicheul Kim, Ki Hyun Kim, Seul Ah Lee
Life of this patent
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Abstract
Provided are a novel crosslinking agent compound, and a superabsorbent polymer prepared by using the same. More particularly, provided are a crosslinking agent compound having a novel structure, which exhibits excellent crosslinking property and thermal degradability, and a superabsorbent polymer prepared by using the same.
Claims13
A composition comprising a crosslinking agent compound represented by Chemical Formula 1, and an acrylic acid-based monomer:
- in Chemical Formula 1,
- R1 and R2 are each independently hydrogen or methyl,
- R3 and R4 are each independently alkyl having 1 to 20 carbon atoms,
- R5 and R6 are each independently hydrogen, alkyl having 1 to 20 carbon atoms, or cycloalkyl having 3 to 20 carbon atoms, or R5 and R6 are connected to each other to form a divalent aliphatic ring, and
- n is an integer of 0 to 10.
2 more elements
Dependencies are inferred from the claim text.