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    • 3. 发明授权
    • Method for the production of paper, cardboard and card
    • 生产纸张,纸板和卡片的方法
    • US07918965B2
    • 2011-04-05
    • US12065688
    • 2006-09-05
    • Marc LeducOliver KochSimon ChampRainer BlumAndreas MerkelKnut Menke
    • Marc LeducOliver KochSimon ChampRainer BlumAndreas MerkelKnut Menke
    • D21H21/10
    • D21H21/10D21H17/37D21H17/55D21H17/56D21H17/68
    • 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.
    • 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。
    • 9. 发明申请
    • Method For the Production of Paper, Cardboard and Card
    • 生产纸张,纸板和卡片的方法
    • US20080196852A1
    • 2008-08-21
    • US12065688
    • 2006-09-05
    • Marc LeducOliver KochSimon ChampRainer BlumAndreas MerkelKnut Menke
    • Marc LeducOliver KochSimon ChampRainer BlumAndreas MerkelKnut Menke
    • D21H17/45
    • D21H21/10D21H17/37D21H17/55D21H17/56D21H17/68
    • 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.
    • 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。