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    • 6. 发明授权
    • VERFAHREN ZUR HERSTELLUNG VON PAPIER, PAPPE UND KARTON
    • VERFAHREN ZUR HERSTELLUNG VON PAPIER,PAPPE UND KARTON
    • EP0980450B1
    • 2002-10-02
    • EP98924201.1
    • 1998-04-24
    • BASF AKTIENGESELLSCHAFT
    • ETTL, RolandMEIXNER, HubertESSER, AntonSCHOLZ, RainerMAHR, NorbertSTEUERLE, UlrichHÖNE, MatthiasLORENZ, Klaus
    • D21H21/02D21H17/45D21H17/54
    • C08G73/0206C08F8/32C08F8/44C08G73/028D21H17/08D21H17/14D21H17/17D21H17/37D21H17/38D21H17/49D21H17/55D21H17/56D21H21/10D21H21/16
    • The invention relates to a method for producing paper, paperboard and cardboard by dehydrating paper material containing interfering substances in the presence of fixing agents. Reaction products are used as fixing agents. Said products are obtained by reacting polymers, containing amino and/or ammonium groups, from the group of: polymers containing vinyl amino units, polyalkylene polyamines, polyamidoamines, polyamidoamines grafted with ethylene imine and optionally cross-linked, polydiallydldimethylammoniumchlorides; polymers containing dialkylaminoalkylacrylamide-units or dialkylaminoalkylmethacrylamide units and polyallylamines and dicyandiamide-formaldehyde-condensates, with reactive sizing agents for paper with a polymer/reactive sizing agent weight ratio of 15,000 : 1 to 1 : 1. The invention also relates to reaction products thus obtained and to their use as fixing agents for water soluble and water insoluble interfering substances in the production of paper, paperboard and cardboard from paper materials containing interfering substances.
    • 本发明涉及一种通过在固定剂存在下使含有干扰物质的纸材料脱水来生产纸,纸板和纸板的方法。 反应产物用作固定剂。 所述产品通过使含有氨基和/或铵基团的聚合物与以下物质反应而获得:含乙烯基氨基单元,聚亚烷基多胺,聚酰胺胺,用乙烯亚胺接枝的聚酰胺胺和任选交联的聚二烯丙基二甲基氯化铵; 含有二烷基氨基烷基丙烯酰胺单元或二烷基氨基烷基甲基丙烯酰胺单元和聚烯丙基胺和双氰胺 - 甲醛 - 缩合物的聚合物,以及聚合物/活性施胶剂重量比为15,000:1至1:1的用于纸张的反应性施胶剂。本发明还涉及如此获得的反应产物 并且涉及它们在由含有干扰物质的纸材料生产造纸,纸板和纸板中作为水溶性和水不溶性干扰物质的固定剂的用途。