Polyetheramidoamine superabsorbent hydrogels

摘要

PCT No. PCT/EP93/00919 Sec. 371 Date Nov. 22, 1994 Sec. 102(e) Date Nov. 22, 1994 PCT Filed Apr. 16, 1993 PCT Pub. No. WO93/21256 PCT Pub. Date Oct. 28, 1993Polyetheramidoamine 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.