公开(公告)号：WO2005124020A1

公开(公告)日：2005-12-29

申请号：PCT/SE2005/000922

申请日：2005-06-16

Applicant: STFI-PACKFORSK AB ,  GLAD-NORDMARK, Gunborg ,  LINDSTRÖM, Tom

Inventor： GLAD-NORDMARK, Gunborg ,  LINDSTRÖM, Tom

IPC: D21H17/69

CPC classification number: D21H17/25 ,  D21H17/67 ,  D21H23/04

Abstract: The present invention provides, according to a first aspect a method for manufacturing paper or paperboard, wherein the a) the pulp is treated with CMC or a derivative thereof or an amphoteric CMC derivative, thereby forming a stock , b) filler/pigment is treated with a cationically active polymer with an addition of approximately from 0.015 % to 1.5 %, preferably from 0.03 % to 0.6 %, most preferred approximately 0.3 % ; and c) the thus treated filler/pigment is added to the stock, comprising at least 10 treated fibres (may be up to 100%) according to step a). The present invention also provides, according to a second aspect, paper or paperboard obtainable by the above method according to the first aspect. According to a third aspect of the invention, use of paper or paper board according to the second aspect of the invention for the manufacture of liquid board, communication paper, packaging paper, liner or board is provided.

Abstract translation: 根据第一方面，本发明提供一种用于制造纸或纸板的方法，其中a）用CMC或其衍生物或两性CMC衍生物处理纸浆，由此形成原料，b）处理填料/颜料 与阳离子活性聚合物加入约0.015％至1.5％，优选0.03％至0.6％，最优选约0.3％; 和c）根据步骤a）将如此处理的填料/颜料加入到原料中，其包含至少10个经处理的纤维（可高达100％）。 根据第二方面，本发明还提供通过根据第一方面的上述方法可获得的纸或纸板。 根据本发明的第三方面，提供了根据本发明第二方面的纸或纸板用于制造液体板，通信纸，包装纸，衬垫或板的用途。

公开(公告)号：WO2009126106A1

公开(公告)日：2009-10-15

申请号：PCT/SE2009/050371

申请日：2009-04-08

Applicant: STFI-PACKFORSK AB ,  ANKERFORS, Mikael ,  LINDSTRÖM, Tom

Inventor： ANKERFORS, Mikael ,  LINDSTRÖM, Tom

IPC: D21H11/20 ,  D21C9/00

CPC classification number: D21H11/20 ,  C08L1/02 ,  D21C9/002 ,  D21C9/007 ,  D21H11/18 ,  D21H15/02

Abstract: The present invention provides a method for the manufacturing of nanocellulose. The method includes a first modification of the cellulose material, where the cellulose fibres are treated with an aqueous electrolyte-containing solution of an amphoteric cellulose derivative. The modification is followed by a mechanical treatment. By using this method for manufacturing nanocellulose, clogging of the mechanical apparatus is avoided. Also disclosed is nanocellulose manufactured in accordance with said method and uses of said cellulose.

Abstract translation: 本发明提供一种纳米纤维素的制造方法。 该方法包括纤维素材料的第一改性，其中纤维素纤维用两性纤维素衍生物的含电解质水溶液处理。 修改后进行机械处理。 通过使用这种制造纳米纤维的方法，避免了机械装置的堵塞。 还公开了根据所述方法制造的纳米纤维和所述纤维素的用途。

公开(公告)号：WO2009123560A1

公开(公告)日：2009-10-08

申请号：PCT/SE2009/050355

申请日：2009-04-03

Applicant: STFI-PACKFORSK AB ,  ANKERFORS, Mikael ,  LINDSTRÖM, Tom ,  HOC, Miroslav ,  SONG, Hainong

Inventor： ANKERFORS, Mikael ,  LINDSTRÖM, Tom ,  HOC, Miroslav ,  SONG, Hainong

IPC: D21H21/16 ,  D21H11/18 ,  D21H19/54 ,  D21H21/18 ,  B82B1/00 ,  D21H27/38

CPC classification number: D21H11/18 ,  C08L1/02 ,  C08L3/04 ,  C08L2205/16 ,  C09D101/02 ,  C09D103/02 ,  C09D103/04 ,  C09D103/06 ,  C09D103/08 ,  C09D103/10 ,  C09D105/00 ,  C09D105/04 ,  C09D105/06 ,  C09D105/12 ,  D21H17/25 ,  D21H17/28 ,  D21H19/10 ,  D21H19/54 ,  D21H19/824 ,  D21H21/16 ,  D21H21/18 ,  D21H27/38 ,  Y10T428/31971 ,  Y10T428/31975 ,  Y10T428/31978 ,  Y10T428/31982 ,  Y10T428/31986 ,  Y10T428/31993 ,  C08L2666/26 ,  C08L3/02 ,  C08L3/06 ,  C08L3/08 ,  C08L3/10 ,  C08L5/00 ,  C08L5/06 ,  C08L5/04 ,  C08L5/12

Abstract: The invention relates to compositions for coating of printing paper, said compositions comprising microfibrillated cellulose (MFC) and one or more polysaccharide hydrocolloids, and use of said compositions. Further, the invention relates to coated paper, comprising a first layer of polysaccharide hydrocolloid(s) and a second layer of MFC, and use of said paper. A method for reducing the linting and/or dusting of a paper is also disclosed.

Abstract translation: 本发明涉及用于涂布印刷纸的组合物，所述组合物包含微纤化纤维素（MFC）和一种或多种多糖水胶体，以及所述组合物的用途。 此外，本发明涉及涂覆纸，其包含第一层多糖水胶体和第二层MFC，以及所述纸的使用。 还公开了一种用于减少纸张的褪色和/或除尘的方法。

公开(公告)号：WO2007091942A1

公开(公告)日：2007-08-16

申请号：PCT/SE2007/000082

申请日：2007-01-31

Applicant: STFI-PACKFORSK AB ,  LINDSTRÖM, Tom ,  ANKERFORS, Mikael ,  HENRIKSSON, Gunnar

Inventor： LINDSTRÖM, Tom ,  ANKERFORS, Mikael ,  HENRIKSSON, Gunnar

IPC: D21C9/00 ,  D21H11/20

CPC classification number: D21C5/005 ,  D21H11/18

Abstract: The present invention provides a method for treatment of chemical pulp for the manufacturing of microfibrillated cellulose comprising the following steps: a) providing a hemicellulose containing pulp, b) refining said pulp in at least one step and treating said pulp with one or more wood degrading enzymes at a relatively low enzyme dosage, and c) homogenizing said pulp thus providing s aid microfibrillated cellulose. According to a second aspect of the invention a microfibrillated cellulose obtainable by the method according to the first aspect is provided . According to a third aspect of the invention, use of said microfibrillated cellulose according to the second aspect in food products, paper products, composite materials, coatings or in rheology modifiers (e.g. drilling muds) is provided .

Abstract translation: 本发明提供了一种用于处理微纤化纤维素的化学纸浆的方法，包括以下步骤：a）提供含有半纤维素的纸浆，b）至少在一个步骤中精炼所述纸浆并用一种或多种木材降解处理所述纸浆 在较低酶剂量下的酶，和c）均化所述纸浆，从而提供辅助微纤化纤维素。 根据本发明的第二方面，提供了通过根据第一方面的方法可获得的微纤化纤维素。 根据本发明的第三方面，提供了根据第二方面的所述微纤化纤维素在食品，纸制品，复合材料，涂料或流变改性剂（例如钻井泥浆）中的用途。

公开(公告)号：EP1984561A1

公开(公告)日：2008-10-29

申请号：EP07709298.9

申请日：2007-01-31

Applicant: STFI-Packforsk AB

Inventor： LINDSTRÖM, Tom ,  ANKERFORS, Mikael ,  HENRIKSSON, Gunnar

IPC: D21C9/00 ,  D21H11/20

CPC classification number: D21C5/005 ,  D21H11/18

Abstract: The present invention provides a method for treatment of chemical pulp for the manufacturing of microfibrillated cellulose comprising the following steps: a) providing a hemicellulose containing pulp, b) refining said pulp in at least one step and treating said pulp with one or more wood degrading enzymes at a relatively low enzyme dosage, and c) homogenizing said pulp thus providing s aid microfibrillated cellulose. According to a second aspect of the invention a microfibrillated cellulose obtainable by the method according to the first aspect is provided . According to a third aspect of the invention, use of said microfibrillated cellulose according to the second aspect in food products, paper products, composite materials, coatings or in rheology modifiers (e.g. drilling muds) is provided .

公开(公告)号：EP1759058A1

公开(公告)日：2007-03-07

申请号：EP05752539.6

申请日：2005-06-16

Applicant: STFI-Packforsk AB

Inventor： GLAD-NORDMARK, Gunborg ,  LINDSTRÖM, Tom

IPC: D21H17/69 ,  D21H23/04 ,  D21H11/20

CPC classification number: D21H17/25 ,  D21H17/67 ,  D21H23/04

Abstract: The present invention provides, according to a first aspect a method for manufacturing paper or paperboard, wherein the a) the pulp is treated with CMC or a derivative thereof or an amphoteric CMC derivative, thereby forming a stock , b) filler/pigment is treated with a cationically active polymer with an addition of approximately from 0.015 % to 1.5 %, preferably from 0.03 % to 0.6 %, most preferred approximately 0.3 % ; and c) the thus treated filler/pigment is added to the stock, comprising at least 10 treated fibres (may be up to 100%) according to step a). The present invention also provides, according to a second aspect, paper or paperboard obtainable by the above method according to the first aspect. According to a third aspect of the invention, use of paper or paper board according to the second aspect of the invention for the manufacture of liquid board, communication paper, packaging paper, liner or board is provided.