Polyetheramidoamine superabsorbent hydrogels
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United States of America Patent
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Nov 5, 1996
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Nov 22, 1994
filing date -
Apr 21, 1992
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Abstract
Polyetheramidoamine hydrogels consisting of polyetheramidomaine and/or polyamidoamine prepolymers crosslinked by Michael's nuceophilic polyaddition with alpha-omega-diamino monomers or with alpha-omega-diamino monomers or oligomers; said hydrogels having a swelling degree in water higher than 500% and are useful as superabsorbent materials.
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