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公开(公告)号：PL340545A1
公开(公告)日：2001-02-12
申请号：PL34054598
申请日：1998-11-11
Applicant: AMCOL INTERNATIONAL CORP
Inventor： MITCHELL MICHAEL A , BEIHOFFER THOMAS W , LOBO LETITIA I , DARLINGTON JERALD W JR , ANDERSON MARK
Abstract: Bi-component superabsorbent materials are disclosed. The superabsorbent materials comprise a mixture of about 20% to about 40%, by weight, poly-(vinylamine) polymer or other basic resin and about 60% to about 80%, by weight of an acidic water-absorbing polymer, like polyacrylic acid.
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