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公开(公告)号：US08273216B2
公开(公告)日：2012-09-25
申请号：US11642390
申请日：2006-12-20
CPC分类号： D21H17/74 , D21H17/29 , D21H17/375 , D21H17/43 , D21H17/455 , D21H17/66 , D21H17/68 , D21H21/10 , D21H23/18
摘要： The present invention relates to a process for producing paper which comprises: providing an aqueous suspension comprising cellulosic fibers, adding to the suspension, after all points of high shear, a cationic polysaccharide; and a polymer P2 being an anionic polymer; and, dewatering the obtained suspension to form paper.
摘要翻译： 本发明涉及一种生产纸的方法，其包括：提供包含纤维素纤维的水性悬浮液，在所有高剪切点后加入悬浮液中的阳离子多糖; 聚合物P2为阴离子聚合物; 并将得到的悬浮液脱水形成纸。
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公开(公告)号：US20120186765A1
公开(公告)日：2012-07-26
申请号：US13397293
申请日：2012-02-15
申请人： Johan NYANDER , Fredrik SOLHAGE
发明人： Johan NYANDER , Fredrik SOLHAGE
IPC分类号： D21H17/43
摘要： The present invention relates to a drainage and retention aid composition which comprises: (d) a first anionic component which is a water-soluble anionic organic polymer; (e) a second anionic component which is a water-dispersible or branched anionic organic polymer; and (f) a third anionic component which is an anionic siliceous material; wherein the first, second and third anionic components are present in a dry matter content of from 0.01 to 50% by weight.
摘要翻译： 本发明涉及排水和助留剂组合物，其包括：（d）第一阴离子组分，其为水溶性阴离子有机聚合物; （e）第二阴离子组分，其为水分散性或支链阴离子有机聚合物; 和（f）第三阴离子组分，其为阴离子硅质材料; 其中所述第一，第二和第三阴离子组分以干物质含量为0.01至50重量％存在。
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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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公开(公告)号：US20100047404A1
公开(公告)日：2010-02-25
申请号：US12515945
申请日：2007-11-29
申请人： Hans Hällström , Susanne Gratz , Fredrik Solhage
发明人： Hans Hällström , Susanne Gratz , Fredrik Solhage
CPC分类号： D21H21/54 , B32B27/10 , B32B27/30 , B32B27/32 , B32B27/36 , B32B29/00 , D21H17/375 , D21H17/42 , D21H17/455 , D21H27/10 , D21H27/30 , Y10T156/10 , Y10T428/249972 , Y10T428/31783 , Y10T428/31993
摘要： The invention relates to a packaging laminate comprising at least one base layer of paper or paper board and at least one liquid barrier layer, said paper or paper board being sized with a formulation comprising a sizing agent selected from the group consisting of ketene dimers and multimers, succinic anhydrides, rosins and mixtures thereof, and also comprising an acrylamide based polymer The invention further relates to the production and use of a packaging laminate and a package for food or beverage products and its production.
摘要翻译： 本发明涉及一种包含至少一个纸或纸板的基层和至少一个液体阻挡层的包装层压材料，所述纸或纸板的尺寸与含有选自下组的施胶剂的配方相匹配，所述施胶剂选自烯酮二聚体和多聚物 琥珀酸酐，松香及其混合物，并且还包含基于丙烯酰胺的聚合物本发明还涉及用于食品或饮料产品的包装层压材料和包装的生产和使用及其生产。
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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：US20060130991A1
公开(公告)日：2006-06-22
申请号：US11302941
申请日：2005-12-14
摘要： The present invention relates to a process for producing paper which comprises: (vii) providing an aqueous suspension comprising cellulosic fibres, (viii) adding to the suspension after all points of high shear: a first polymer being a cationic polymer having a charge density above 2.5 meq/g; a second polymer; and a third polymer being an organic or inorganic anionic polymer; and (ix) dewatering the obtained suspension to form paper.
摘要翻译： 本发明涉及一种生产纸的方法，其包括：（vii）提供包含纤维素纤维的水性悬浮液，（viii）在所有高剪切点之后向悬浮液中加入：第一聚合物是具有高于电荷密度的阳离子聚合物 2.5meq / g; 第二聚合物; 和第三聚合物是有机或无机阴离子聚合物; 和（ix）将获得的悬浮液脱水形成纸。
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公开(公告)号：US20050236126A1
公开(公告)日：2005-10-27
申请号：US11149879
申请日：2005-06-10
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 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：US08888957B2
公开(公告)日：2014-11-18
申请号：US13605344
申请日：2012-09-06
IPC分类号： D21H17/24 , D21H17/29 , D21H17/66 , D21H17/68 , D21H21/10 , D21H17/00 , D21H23/18 , D21H17/37 , D21H17/45 , D21H17/43
CPC分类号： D21H21/10 , D21H17/29 , D21H17/375 , D21H17/43 , D21H17/455 , D21H17/66 , D21H17/68 , D21H17/71 , D21H23/18
摘要： The present invention relates to a process for producing paper which comprises: providing an aqueous suspension comprising cellulosic fibers, adding to the suspension, after all points of high shear, a cationic polysaccharide; an inorganic polymer P1 being a cationic polyaluminium compound; and a polymer P2 being an anionic polymer; and, dewatering the obtained suspension to form paper.
摘要翻译： 本发明涉及一种生产纸的方法，其包括：提供包含纤维素纤维的水性悬浮液，在所有高剪切点后加入悬浮液中的阳离子多糖; 无机聚合物P1是阳离子聚铝化合物; 聚合物P2为阴离子聚合物; 并将得到的悬浮液脱水形成纸。
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公开(公告)号：US20130118700A1
公开(公告)日：2013-05-16
申请号：US13638661
申请日：2011-03-25
IPC分类号： D21H17/68
摘要： The present invention relates to a process of producing a cellulosic fibre web comprising a) providing a cellulosic suspension to which a debonder system can be added, b) dewatering the cellulosic suspension and forming a cellulosic fibre web, and c) applying a smectite clay to said cellulosic fibre web with or without adding a polymer in an amount from about 0.01 to about 2 kg/t dry cellulosic fibres. The invention also relates to a web obtainable by the process.
摘要翻译： 本发明涉及一种生产纤维素纤维网的方法，该方法包括：a）提供可加入脱粘剂体系的纤维素悬浮液，b）使纤维素悬浮液脱水并形成纤维素纤维网，和c）将蒙皂石粘土 所述纤维素纤维网具有或不加入约0.01至约2kg / t干纤维素纤维的量的聚合物。 本发明还涉及可通过该方法获得的网。
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公开(公告)号：US08013041B2
公开(公告)日：2011-09-06
申请号：US12516975
申请日：2007-11-29
申请人： Fredrik Solhage
发明人： Fredrik Solhage
CPC分类号： D21H21/54 , B32B27/10 , B32B27/30 , B32B27/32 , B32B27/36 , B32B29/00 , D21H17/375 , D21H17/42 , D21H17/455 , D21H27/10 , D21H27/30 , Y10T156/10 , Y10T428/249972 , Y10T428/31783 , Y10T428/31993
摘要： The invention relates to a cellulosic product containing thermoplastic microspheres and a charged aromatic acrylamide-based polymer. The invention further relates to a process for a process for producing a cellulosic product which comprises providing an aqueous suspension containing cellulosic fibers; adding to the suspension thermoplastic microspheres and a charged aromatic acrylamide-based polymer; and dewatering the obtained suspension. The invention also relates to the use of the cellulosic product as a liquid packaging board.
摘要翻译： 本发明涉及含有热塑性微球和带电荷芳香族丙烯酰胺类聚合物的纤维素产品。 本发明还涉及一种用于生产纤维素产品的方法的方法，该方法包括提供含有纤维素纤维的水性悬浮液; 加入悬浮的热塑性微球和带电的芳族丙烯酰胺基聚合物; 并将获得的悬浮液脱水。 本发明还涉及纤维素产品作为液体包装板的用途。
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