发明名称 SUPER-ABSORBING POLYMERIC NETWORKS
摘要 Super-absorbing polymeric networks of cross-linked polyaspartates are produced from cross-linked polysuccinimide. Super-absorbing polymeric networks are produced in a single reaction vessel by cross-linking polysuccinimide with at least one organic polyamine cross-linking agent in the presence of at least one nitrogenous base. The reaction is carried out in an aqueous reaction mixture to produce a polymeric network of cross-linked polyaspartate.
申请公布号 CA2318764(A1) 申请公布日期 1999.07.29
申请号 CA19992318764 申请日期 1999.01.22
申请人 DONLAR CORPORATION 发明人 HAAR, JOSEPH P.
分类号 C08G69/48;C08G73/10;(IPC1-7):C07D243/00;C08J9/28;C08J9/36 主分类号 C08G69/48
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