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    Method for the production of paper, cardboard and card
    5.
    发明授权
    Method for the production of paper, cardboard and card 有权
    生产纸张，纸板和卡片的方法

    公开(公告)号：US07918965B2

    公开(公告)日：2011-04-05

    申请号：US12065688

    申请日：2006-09-05

    Applicant: Marc Leduc ,  Oliver Koch ,  Simon Champ ,  Rainer Blum ,  Andreas Merkel ,  Knut Menke

    Inventor： Marc Leduc ,  Oliver Koch ,  Simon Champ ,  Rainer Blum ,  Andreas Merkel ,  Knut Menke

    IPC: D21H21/10

    CPC classification number: D21H21/10 ,  D21H17/37 ,  D21H17/55 ,  D21H17/56 ,  D21H17/68

    Abstract: Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising vinylamine units, in the form of the free bases, of the salts and/or in quaternized form, as the sole cationic polymer, (ii) at least one linear, anionic polymer having a molar mass Mw of at least 1 million and/or at least one branched, anionic, water-soluble polymer and/or bentonite and/or silica gel and (iii) at least one particulate, anionic, crosslinked, organic polymer having a mean particle diameter of at least 1 μm and an intrinsic viscosity of less than 3 dl/g, and use of the retention aid system comprising the components (i), (ii) and (iii) as an additive in the production of paper, board and cardboard.

    Abstract translation: 用于在存在助留剂系统的情况下通过排出具有片材形成的纸料的纸，纸板和纸板的生产方法，包括（i）至少一种包含游离碱形式的乙烯胺单元的聚合物盐，和 /或季铵化形式，作为唯一的阳离子聚合物，（ii）至少一种摩尔质量Mw至少为100万的线性阴离子聚合物和/或至少一种支化阴离子水溶性聚合物和/或膨润土 和/或硅胶和（iii）至少一种平均粒径为至少1μm，特性粘度小于3dl / g的颗粒状，阴离子交联的有机聚合物，以及使用助留剂体系，其包含 组分（i），（ii）和（iii）作为纸，纸板和纸板生产中的添加剂。

    Method For the Production of Paper, Cardboard and Card
    7.
    发明申请
    Method For the Production of Paper, Cardboard and Card 有权
    生产纸张，纸板和卡片的方法

    公开(公告)号：US20080196852A1

    公开(公告)日：2008-08-21

    申请号：US12065688

    申请日：2006-09-05

    Applicant: Marc Leduc ,  Oliver Koch ,  Simon Champ ,  Rainer Blum ,  Andreas Merkel ,  Knut Menke

    Inventor： Marc Leduc ,  Oliver Koch ,  Simon Champ ,  Rainer Blum ,  Andreas Merkel ,  Knut Menke

    IPC: D21H17/45

    CPC classification number: D21H21/10 ,  D21H17/37 ,  D21H17/55 ,  D21H17/56 ,  D21H17/68

    Abstract: Process for the production of paper, board and cardboard by draining a paper stock with sheet formation in the presence of a retention aid system comprising (i) at least one polymer comprising vinylamine units, in the form of the free bases, of the salts and/or in quaternized form, as the sole cationic polymer, (ii) at least one linear, anionic polymer having a molar mass Mw of at least 1 million and/or at least one branched, anionic, water-soluble polymer and/or bentonite and/or silica gel and (iii) at least one particulate, anionic, crosslinked, organic polymer having a mean particle diameter of at least 1 μm and an intrinsic viscosity of less than 3 dl/g, and use of the retention aid system comprising the components (i), (ii) and (iii) as an additive in the production of paper, board and cardboard.

    Abstract translation: 用于在存在助留剂系统的情况下通过排出具有片材形成的纸料的纸，纸板和纸板的生产方法，包括（i）至少一种包含游离碱形式的乙烯胺单元的聚合物盐，和 /或以季铵化形式，作为唯一的阳离子聚合物，（ii）至少一种线性阴离子聚合物，其具有至少100万摩尔质量百分比和/或至少一种支链，阴离子， 水溶性聚合物和/或膨润土和/或硅胶和（iii）至少一种平均粒径至少为1μm，特性粘度小于3dl / g的颗粒状，阴离子交联的有机聚合物， 以及包含组分（i），（ii）和（iii））的助留剂体系在纸，纸板和纸板的生产中作为添加剂的使用。

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