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公开(公告)号：US06818100B2
公开(公告)日：2004-11-16
申请号：US09923097
申请日：2001-08-06
申请人： Erik Lindgren , Sten Frölich , Michael Persson , Barbro Magnusson
发明人： Erik Lindgren , Sten Frölich , Michael Persson , Barbro Magnusson
IPC分类号： D21H1705
摘要： A process for sizing paper comprising adding to an aqueous suspension containing cellulosic fibres, and optional fillers, a sizing dispersion comprising a polymer having an aromatic group, and a sizing promoter comprising a polymer having an aromatic group, wherein the sizing dispersion and the sizing promoter are added separately to the aqueous suspension.
摘要翻译： 一种用于上浆的方法，包括加入含有纤维素纤维的水悬浮液和任选的填料，包含具有芳族基团的聚合物的施胶分散体和包含具有芳族基团的聚合物的施胶促进剂，其中施胶分散体和施胶促进剂 分别加入水悬浮液中。
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公开(公告)号：US07318881B2
公开(公告)日：2008-01-15
申请号：US10842866
申请日：2004-05-10
申请人： Erik Lindgren , Sten Frölich , Michael Persson , Barbro Magnusson
发明人： Erik Lindgren , Sten Frölich , Michael Persson , Barbro Magnusson
摘要： A process for sizing paper comprising adding to an aqueous suspension containing cellulosic fibers, and optional fillers, a sizing dispersion comprising a polymer having an aromatic group, and a sizing promoter comprising a polymer having an aromatic group, wherein the sizing dispersion and the sizing promoter are added separately to the aqueous suspension.
摘要翻译： 一种用于上浆的方法，包括加入含有纤维素纤维的水悬浮液和任选的填料，包含具有芳族基团的聚合物的施胶分散体和包含具有芳族基团的聚合物的施胶促进剂，其中施胶分散体和施胶促进剂 分别加入水悬浮液中。
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公开(公告)号：US06846384B2
公开(公告)日：2005-01-25
申请号：US09923094
申请日：2001-08-06
申请人： Erik Lindgren , Sten Frölich , Michael Persson
发明人： Erik Lindgren , Sten Frölich , Michael Persson
IPC分类号： D21H17/05 , D21H17/14 , D21H17/17 , D21H17/24 , D21H17/29 , D21H17/30 , D21H17/33 , D21H17/34 , D21H17/45 , D21H17/54 , D21H17/55 , D21H21/10 , D21H21/14 , D21H21/16 , D21H23/00 , D21H23/10 , D21H23/76 , D21H27/42
摘要： A process for sizing paper comprising adding to an aqueous suspension containing cellulosic fibers, and optional fillers, an anionic or cationic sizing dispersion, and a sizing promoter comprising a cationic organic polymer having an aromatic group; and an anionic polymer having an aromatic group selected from step-growth polymers, polysaccharides and naturally occurring aromatic polymers, wherein the sizing dispersion and sizing promoter are added separately to the aqueous suspension.
摘要翻译： 一种用于上浆的方法，包括向含有纤维素纤维的水悬浮液和任选的填料，阴离子或阳离子上浆分散体和包含具有芳族基团的阳离子有机聚合物的施胶促进剂中加入; 和具有选自步进生长聚合物，多糖和天然存在的芳族聚合物的芳族基团的阴离子聚合物，其中将上浆分散体和施胶促进剂分别加入到水性悬浮液中。
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公开(公告)号：US06306255B1
公开(公告)日：2001-10-23
申请号：US09571617
申请日：2000-05-15
申请人： Sten Frölich , Erik Lindgren , Rein Sikkar
发明人： Sten Frölich , Erik Lindgren , Rein Sikkar
IPC分类号： D21H2116
摘要： The invention relates to an aqueous disperion containing a cellulose-reactive sizing agent and an anionic hydrophobicailly modified cellulose-derivative, its preparation and use in the production of paper. The invention also relates to a substantially water-free composition containing a cellulose-reactive sizing agent and an anionic hydrophobicailly modified cellulose-derivative, its preparation and use in the preparation of an aqueous dispersion of cellulose-reactive sizing agent. The invention further relates to a process for sizing cellulosic fibers by addition of an aqueous sizing dispersion containing a cellulose-reactive sizing agent and a hydroically modified dispersing agent to a stock containing cellulosic fibers, and optional fillers, and dewatering the stock on a wire to obtain a web containing cellulosic fibers.
摘要翻译： 本发明涉及含有纤维素反应性施胶剂和阴离子疏水改性纤维素衍生物的水性分散体，其制备和用于生产纸张。 本发明还涉及含有纤维素反应性施胶剂和阴离子疏水改性纤维素衍生物的基本上无水的组合物，其制备和用于制备纤维素反应性施胶剂的水性分散体。 本发明还涉及一种通过向包含纤维素纤维的原料和任选的填料添加含有纤维素反应性施胶剂和水解改性分散剂的水性施胶分散体，并将该料料脱水到丝线上来对纤维素纤维进行定径的方法 获得含纤维素纤维的纤维网。
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公开(公告)号：US07488402B2
公开(公告)日：2009-02-10
申请号：US11149879
申请日：2005-06-10
摘要： The invention related to process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises adding to the suspension (i) a cationic vinyl addition polymer prepared by polymerizing one or more ethylenically unsaturated monomers comprising a cationic monomer; (ii) an anionic polymer having one or more aromatic groups selected from the group consisting of polymers obtained by condensation of formaldehyde with benzene-based and naphthalene-based compounds, polyurethanes, polysaccharides, and lignin-based polymers; wherein (i) and (ii) are separately added to the suspension; and (iii) a low molecular weight cationic organic polymer having a molecular weight in the range of from 2,000 to about 700,000; or an anionic microparticulate material; and forming and draining the obtained suspension on a wire.
摘要翻译： 本发明涉及从含有纤维素纤维的水悬浮液和任选的填料生产纸的方法，其包括向悬浮液中加入（i）通过聚合一种或多种包含阳离子单体的烯属不饱和单体制备的阳离子乙烯基加成聚合物; （ii）具有一个或多个芳族基团的阴离子聚合物，所述芳族基团选自甲醛与苯基和萘基化合物缩合得到的聚合物，聚氨酯，多糖和木质素基聚合物; 其中（i）和（ii）分别加入悬浮液中; 和（iii）分子量在2,000至约700,000范围内的低分子量阳离子有机聚合物; 或阴离子微粒材料; 并将得到的悬浮液在线上形成和排出。
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公开(公告)号：US06485555B1
公开(公告)日：2002-11-26
申请号：US09959022
申请日：2001-12-21
申请人： Erik Lindgren , Sten Frölich , Rein Sikkar
发明人： Erik Lindgren , Sten Frölich , Rein Sikkar
IPC分类号： C07G1700
摘要： The present invention relates to sizing of paper and more specifically to a substantially water-free and aqueous composition of a sizing agent where the composition contains a cellulose reactive sizing agent, a cationic compound with a molecular weight up to 10000 and a non-ionic compound. Additionally, the invention relates to the preparation and use of above-mentioned compositions.
摘要翻译： 本发明涉及纸的尺寸调整，更具体地涉及上浆剂的基本上无水的水性组合物，其中组合物含有纤维素反应性施胶剂，分子量高达10000的阳离子化合物和非离子化合物 。 另外，本发明涉及上述组合物的制备和应用。
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公开(公告)号：US06918995B2
公开(公告)日：2005-07-19
申请号：US09923096
申请日：2001-08-06
IPC分类号： D21H17/05 , D21H17/14 , D21H17/17 , D21H17/24 , D21H17/29 , D21H17/30 , D21H17/33 , D21H17/34 , D21H17/45 , D21H17/54 , D21H17/55 , D21H21/10 , D21H21/14 , D21H21/16 , D21H23/00 , D21H23/10 , D21H23/76 , D21H27/42
摘要： The invention relates to a process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises separately adding to the suspension a cationic organic polymer having one or more aromatic groups and an anionic polymer having one or more aromatic groups, the anionic polymer being selected from step-growth polymers, polysaccharides and naturally occurring aromatic polymers and modifications thereof, forming and draining the suspension on a wire, with the proviso that if the anionic polymer is a step-growth polymer it is not an anionic melamine-sulphonic acid condensation polymer. The invention further relates to a process for the production of paper from an aqueous suspension containing cellulosic fibers, and optional fillers, which comprises separately adding to the suspension a cationic organic polymer having one or more aromatic groups and an anionic polymer having one or more aromatic groups, forming and draining the suspension on a wire, with the proviso that the anionic polymer is not an anionic polystyrene sulphonate or anionic melamine-sulphonic acid condensation polymer.
摘要翻译： 本发明涉及从含有纤维素纤维的水性悬浮液和任选的填料生产纸的方法，其包括向悬浮液中分别加入具有一个或多个芳族基团的阳离子有机聚合物和具有一个或多个芳族基团的阴离子聚合物 ，阴离子聚合物选自步进生长聚合物，多糖和天然存在的芳族聚合物及其改性物，在悬挂线上形成和排出，条件是如果阴离子聚合物是阶梯生长聚合物，则其不是阴离子 三聚氰胺 - 磺酸缩合聚合物。 本发明还涉及从含有纤维素纤维和任选的填料的水性悬浮液生产纸的方法，其包括向悬浮液中分别加入具有一个或多个芳族基团的阳离子有机聚合物和具有一个或多个芳族化合物的阴离子聚合物 组，在线上形成和排出悬浮液，条件是阴离子聚合物不是阴离子聚苯乙烯磺酸盐或阴离子三聚氰胺 - 磺酸缩合聚合物。
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