WO2012047162A1 - Composition pour traitement de surface et papier ou carton comportant une composition pour traitement de surface - Google Patents

Composition pour traitement de surface et papier ou carton comportant une composition pour traitement de surface Download PDF

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Publication number
WO2012047162A1
WO2012047162A1 PCT/SE2011/051182 SE2011051182W WO2012047162A1 WO 2012047162 A1 WO2012047162 A1 WO 2012047162A1 SE 2011051182 W SE2011051182 W SE 2011051182W WO 2012047162 A1 WO2012047162 A1 WO 2012047162A1
Authority
WO
WIPO (PCT)
Prior art keywords
starch
composition
salt
paper
composition according
Prior art date
Application number
PCT/SE2011/051182
Other languages
English (en)
Inventor
Philip HÅKANSSON
Kaj Backfolk
Original Assignee
Stora Enso Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stora Enso Ab filed Critical Stora Enso Ab
Priority to ES11831005T priority Critical patent/ES2751096T3/es
Priority to EP11831005.1A priority patent/EP2625337B1/fr
Priority to CN201180048700.2A priority patent/CN103154371B/zh
Priority to BR112013008470-7A priority patent/BR112013008470B1/pt
Publication of WO2012047162A1 publication Critical patent/WO2012047162A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/54—Starch
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/16—Sizing or water-repelling agents
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
    • B41M5/0017—Application of ink-fixing material, e.g. mordant, precipitating agent, on the substrate prior to printing, e.g. by ink-jet printing, coating or spraying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5218—Macromolecular coatings characterised by inorganic additives, e.g. pigments, clays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • B41M5/5236—Macromolecular coatings characterised by the use of natural gums, of proteins, e.g. gelatins, or of macromolecular carbohydrates, e.g. cellulose

Definitions

  • the present invention relates to a surface treatment composition comprising starch particles, intended for the coating or surface sizing of paper, paperboard or other fibrous webs.
  • the invention also relates a paper or
  • paperboard comprising said composition.
  • the predominant part of all paper and paperboard that is to be used in copying machines, laser printers, inkjet printers and other different printing methods such as offset printing and flexoprinting, is surface treated with some sort of composition in order to improve printability as well as other properties of the paper or paperboard.
  • the composition is often either a surface sizing composition or a coating color.
  • the surface treatment composition is called a surface sizing. If the composition contains some sort of pigment in the form of solid particles, the composition is called a pigmentation composition or a coating color.
  • Surface sizing compositions mainly consists of modified starches or other hydrocolloids or surface sizing agents. Furthermore, surface sizing improves the surface strength and printability of the paper or paperboard surface.
  • compositions containing pigments are most often used to improve the printability of the paper. Moreover, the smoothness of the surface of the paper or board is
  • the colorant of the ink should mainly be absorbed on the surface of the paper and the solvent of the ink should be penetrated into the paper.
  • a conventional coating color usually contains an
  • inorganic pigment that most often consists of calcium carbonate and/or clay.
  • Other pigments exist too, such as e.g. silicon dioxide and in rare occasions, organic
  • pigments such as plastic pigments.
  • plastic pigments such as plastic pigments.
  • plastic pigments Besides plastic
  • the paste also contains a binding agent that can consist of dissolved starch and/or a synthetic binding agent.
  • a binding agent that can consist of dissolved starch and/or a synthetic binding agent.
  • common synthetic binding agents are styrene butadiene latex and acrylate latex.
  • US6207258 discloses a composition useful for surface treating a sheet substrate for inkjet printing, the composition comprising a salt of a divalent metal .
  • Multivalent cations e.g. calcium
  • lubricants e.g. calcium stearate.
  • concentration of calcium, in e.g. calcium stearate is not high enough to give rise to the desired effects on the print quality.
  • the calcium amounts needs to be higher than traditionally used in such products.
  • Multivalent cations interact strongly with typical anionic-charged polymers or minerals, or additives which are used in papermaking. Improvement in calcium stability of anionically charged particles can e.g. be improved by providing steric or electrosteric stability. However, high amounts of electrolytes may cause colloidal flocculation and precipitation.
  • Ink-jet printing can be done with different types of inks, either dye-based inks, pigment based inks or inks based on the combination of pigment and dye.
  • Starch especially cross-linked starch, improves the printing properties of a paper or paperboard when printed with dye- based inks.
  • Cross-linked starch used as a surface treating composition is described in for example WO03021039.
  • the printing properties for pigment based inks improves by the presence of metal salts. It is an object of the present invention to find a solution to the problem of adding additives, such as salts of multivalent metals, to surface sizing and/or coating or pigmentation compositions without disturbing the
  • the present invention relates to a surface treatment composition for paper, paperboard or other fibrous webs wherein the composition comprises starch particles that comprise at least one salt.
  • the at least one salt is preferably incorporated in the starch particle. In this way it is possible to increase the amount of salt added to a surface treatment composition and also to the surface of a paper or paperboard.
  • the at least one salt is preferably a salt of a
  • the salt is preferably a calcium, magnesium or aluminum salt, preferably calcium chloride or polyaluminum chloride.
  • the starch is preferably cross-linked starch.
  • cross-linked starch in a surface treatment composition it is possible to subject the composition and/or the starch to elevated temperature without dissolving the entire amount of starch particles. In this way the starch particles tend to stay on the surface of a treated paper or paperboard and thus not being absorbed into the paper or paperboard. This improves the printing properties of the paper or
  • Another advantage with the cross-linked starch is that the absorption of the printed ink is improved. It is important that the colorant of the ink is absorbed and mainly kept on the surface of the paper and that the solvent, i.e. water or ink solvent, is quickly released by the composition and absorbed by the paper. Due to the improved absorption of the composition it is also possible increase the amount of ink added to the paper or
  • the paper or paperboard is thus not as
  • the starch is preferably cross-linked by one or more compounds chosen from the group that consists of
  • epichlorohydrin trimetaphosphates , mixtures of anhydrides of acetic acid and two and three protonic acids, sodium hypochlorite, or mixtures thereof.
  • the composition preferably comprises starch particles in an amount of more than 65% by weight, and at least 10% by weight of the starch in the composition consists of starch particles in the entire temperature range of 20-50°C. Both bulk and stiffness of the treated paper or paperboard is improved when starch in the form of particles is present in the composition.
  • the ratio between the salt and starch of the composition is preferably between 1:50 to 1:5. There is an optimal amount of both starch and salt in the composition. More or less starch respectively salt will deteriorate ink-jet printing properties of the paper or paperboard.
  • the composition preferably comprises dissolved starch.
  • the dissolved starch will work as a binder of the
  • the composition may also comprise an additive, preferably an anionic or amphoteric additive which will modify the starch particles. In this way it is possible to alter the charge of the particles making them more stable or more compatible to other additives or to the fibers.
  • the invention also relates to a paper or paperboard product comprising a surface layer of a surface treatment composition as described herein.
  • starch particles encapsulating at least one salt.
  • the salt can be said to be trapped in the starch particle.
  • the use of such particles in a surface treatment composition increases the printing properties of both dye based and pigment based inks. Also, such composition decreases rheology and viscosity problems that are
  • Another advantage with the present surface treatment composition is that it improves the printing properties of a paper or boards since the colorant of the ink which is printed is absorbed on the surface and thus not absorbed by the treated paper or paperboard.
  • the cross-linked starch will absorb the ink and since the starch is added and retained on the surface of a paper or paperboard the ink is thus also retained on the surface and not absorbed further into the paper or paperboard.
  • the ink will also come in contact with the incorporated salt since the starch particle will absorb the ink and the ink will thus get in contact with the salt within the starch particle. This also improves the printability since the ink is absorbed on the surface of the paper or paperboard.
  • the surface treatment composition is suitable for both dye based and pigment based inks .
  • the composition preferably also comprises dissolved starch.
  • the dissolved starch will work as a binder.
  • the composition will also comprise dissolved salt that is released when the starch is dissolved.
  • the dissolved salt will improve the printing properties of a treated paper or paperboard in the same way as metal salts used in prior art, i.e. when salt is added as a separate component to a paper or paperboard surface.
  • the dissolved salt will also decrease the viscosity of the composition which makes it possible to increase the dry content of the composition.
  • the surface treatment composition can be seen as both a surface sizing composition and a coating color.
  • the surface treatment composition according to the invention preferably comprises both dissolved starch as well as starch
  • composition gives both sizing and coating properties to the treated paper or paperboard.
  • the salt is preferably a salt of a multivalent metal, such as a divalent or trivalent metal salt, for example calcium, magnesium or aluminum salt, which is added. It is preferred to use calcium chloride or polyaluminium
  • the starch particle is preferably cross-linked.
  • the dry starch particles is preferably of a size of between 1-1000 ym , even more preferably between 1-100 ym. It is
  • the starch particle is a cross-linked starch gel. At none or a very low degree of cross-linking, the starch dissolves if a starch slurry is heated. At an increased degree of cross-linking the amount of the starch that dissolves decreases.
  • the starch used in the invention may have very different degrees of cross-linking. From a relatively low degree of cross-linking, in which about 10 % by weight (by total weight of the composition) of the starch exist as solid particles at a temperature of about 20 to 50 °C, and the rest of the starch constitutes a binder in dissolved form, to a high degree of cross- linking, where about 100 % of the starch exist as solid particles in the temperature interval given above. It is preferred that at least 15 %, preferably at least 20 % by weight (by total weight of the composition) of the starch content of the composition at about 20 to 50 °C is
  • starch particles constituted by starch particles according to the invention.
  • the composition may also contain other types of soluble starch or some synthetic polymer, in order to obtain an adequate amount of binder and further improved printability properties. Examples of such polymers are styrene-acrylate, styrene maleic acid anhydride,
  • polyvinylalcohol polyvinylpyrrolidon, polyvinylformamide .
  • the starch may also be cross-linked fragmented starch.
  • the starch is preferably based on potato, maize, wheat, waxy maize, rice or tapioca.
  • the starch may be non-ionic or ionic for example anionic, cationic or amphoteric.
  • the starch may be additionally modified.
  • the starch may be modified to act as cation active, anion active, amphoteric or
  • Cationic cross-linked starch may react better with dye-based inks which is anionic.
  • the starch exhibits a degree of substitution of 0.01 - 0.30 and even more preferred 0.02 - 0.20.
  • Uncharged starch too may however work according to the invention .
  • the surface treatment composition may also comprise a minor amount of other pigments in the form of solid particles.
  • pigments may e.g. be constituted by calcium carbonate, clay, silicon dioxide and/or aluminum oxide. It is however also conceivable, and in many cases preferable, that the solid content of the composition is essentially only constituted by the inventive starch particles.
  • composition may also comprise surfactants.
  • composition may also comprise an additive, preferably a charged additive which makes it possible to alter the charge of the starch particle in a desired way.
  • the additive may preferably be anionic or amphoteric.
  • the additive may preferably be carboxymethyl cellulose (CMC) , polyvinyl alcohol, anionic galactoglucomannan, anionic starch, polyphosphoric acid, alginate polyacrylic acid, protein, anionic polyacryl amide, anionic silica,
  • composition according to the invention also improves brightness, opacity, bulk, surface smoothness and air resistance of a sized or coated paper or
  • starch particles of the surface treatment composition are amorphous and that they thereby have a much larger specific surface than conventional pigments.
  • the high specific surface of the composition is probably also the reason for the improved printing properties of the paper when inkjet printers are used as the absorption of ink into the paper is improved due to an increased number capillaries having a smaller radius. This large surface also advantageously absorbs printing ink in offset printing.
  • the starch particles even if being non gelatinised, exhibit an advantageously sticky surface.
  • the invention further relates to a paper or paperboard product comprising the surface treatment composition described above.
  • the paper or paperboard is especially suitable for printing with flexographic or digital printing techniques, such as inkjet, electrophotography, liquid toner or electrostatic printing.
  • An big advantage with the composition according to the invention is that it can be used for both dye-based and pigment based inks.
  • hybrid printed products in which one of the printing methods is based on pigmented water based inkjet inks.
  • the invention is also applicable for hybrid inks, which here relates to inks containing both dye and pigment particles.
  • the addition of the surface treatment composition to a surface of a paper or paperboard may take place in any conventional way. It is for example possible to transfer the composition to the surface by rod coating, blade coating, fountain coating, spray coating or other known coating techniques.
  • the salt may be incorporated in the starch particle in several different ways. The salt may be incorporated in the starch particles before or after the cross-linking of the starch. If cross-linked fragmented starch is used, the salt may be incorporated before or after the fragmentation of the starch.
  • cross-linked fragmented starch may be added to a solution comprising dissolved salt.
  • starch particles will swell in the solution and dissolved salt is thus absorbed and thus incorporated by the starch particles forming the particles according to the invention.
  • Another possibility for production of starch particles is during the production of cross-linked starch, the salt can thus be added in liquid or solid state just before the extruder which is used for the production of cross-linked starch. If necessary, the pressure and/or temperature is raised during the extrusion.
  • the invention may beneficially be used for papers of different types, such as paper for inkjet printers, envelope paper, copying paper, paper for laser printers or other types of paper or paperboard. It is also possible to add the composition to a non-fibrous material, such as a biopolymer film preferably located on the surface of a fibrous material.

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)

Abstract

La présente invention concerne une composition pour traitement de surface destinée à du papier, à du carton ou à d'autres bandes fibreuses, la composition comportant des particules d'amidon qui comprennent au moins un sel. L'invention concerne en outre un papier ou carton faisant l'objet d'un traitement de surface à l'aide de ladite composition.
PCT/SE2011/051182 2010-10-08 2011-10-04 Composition pour traitement de surface et papier ou carton comportant une composition pour traitement de surface WO2012047162A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES11831005T ES2751096T3 (es) 2010-10-08 2011-10-04 Composición de tratamiento de superficie y papel o cartón que comprende una composición de tratamiento de superficie
EP11831005.1A EP2625337B1 (fr) 2010-10-08 2011-10-04 Composition pour traitement de surface et papier ou carton comportant une composition pour traitement de surface
CN201180048700.2A CN103154371B (zh) 2010-10-08 2011-10-04 表面处理组合物和包含表面处理组合物的纸或纸板
BR112013008470-7A BR112013008470B1 (pt) 2010-10-08 2011-10-04 composição de tratamento de superfície e papel ou papelão compreendendo uma composição de tratamento de superfície

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1051056-8 2010-10-08
SE1051056A SE535500C2 (sv) 2010-10-08 2010-10-08 Ytbehandlingskomposition och papper eller kartong innehållande en ytbehandlingskomposition

Publications (1)

Publication Number Publication Date
WO2012047162A1 true WO2012047162A1 (fr) 2012-04-12

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ID=45927967

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SE2011/051182 WO2012047162A1 (fr) 2010-10-08 2011-10-04 Composition pour traitement de surface et papier ou carton comportant une composition pour traitement de surface

Country Status (6)

Country Link
EP (1) EP2625337B1 (fr)
CN (1) CN103154371B (fr)
BR (1) BR112013008470B1 (fr)
ES (1) ES2751096T3 (fr)
SE (1) SE535500C2 (fr)
WO (1) WO2012047162A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015136493A1 (fr) * 2014-03-14 2015-09-17 Stora Enso Oyj Procédé de fabrication de matériau d'emballage, et matériau d'emballage fabriqué par le procédé
WO2016032831A1 (fr) 2014-08-27 2016-03-03 Ecolab Usa Inc. Procédé d'augmentation de la résistance superficielle de papier à l'aide de polychlorure d'aluminium dans une formulation pour presse encolleuse contenant de l'amidon
US10022944B2 (en) 2014-03-17 2018-07-17 Tetra Laval Holdings & Finance S.A. Printed packaging laminate, method for manufacturing of the packaging laminate and packaging container
WO2020099967A1 (fr) * 2018-11-14 2020-05-22 Stora Enso Oyj Composition de traitement de surface
EP3969660A4 (fr) * 2019-05-14 2023-06-14 Stora Enso Oyj Procédé d'application d'amidon sur une bande de papier ou de carton

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106560548B (zh) * 2016-07-21 2018-01-12 肖智基 一种造纸再生纤维增强剂及其使用方法
SE541459C2 (en) * 2017-05-08 2019-10-08 Stora Enso Oyj Moisture control material

Citations (2)

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Publication number Priority date Publication date Assignee Title
US4020210A (en) * 1975-12-15 1977-04-26 Xerox Corporation Encapsulated water paper
WO1999006219A1 (fr) * 1997-07-31 1999-02-11 Hercules Incorporated Composition et procede pour impression jet d'encre amelioree

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US3368987A (en) * 1964-02-17 1968-02-13 Monsanto Co Starch composition modified with half amide/half salt styrene maleic anhydride copolymers
JP2000127610A (ja) * 1998-10-26 2000-05-09 Mitsubishi Paper Mills Ltd インクジェット記録シート
NZ508191A (en) * 1999-11-23 2002-03-28 Nat Starch Chem Invest A method of modulating surface sizing properties such as porosity reduction, resistance to liquid penetration and surface strength when used as surface size on paper
FI120318B (fi) * 2004-06-23 2009-09-15 M Real Oyj Tärkkelyksen piitä sisältävät komposiitit, menetelmä niiden valmistamiseksi ja käyttö paperin ja kartongin valmistuksessa
US20060254738A1 (en) * 2005-05-16 2006-11-16 Anderson Kevin R Cationic crosslinked starch containing compositions and use thereof
JP4726987B2 (ja) * 2007-03-29 2011-07-20 日本製紙株式会社 感熱記録体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020210A (en) * 1975-12-15 1977-04-26 Xerox Corporation Encapsulated water paper
WO1999006219A1 (fr) * 1997-07-31 1999-02-11 Hercules Incorporated Composition et procede pour impression jet d'encre amelioree

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015136493A1 (fr) * 2014-03-14 2015-09-17 Stora Enso Oyj Procédé de fabrication de matériau d'emballage, et matériau d'emballage fabriqué par le procédé
US11479917B2 (en) 2014-03-14 2022-10-25 Stora Enso Oyj Method for manufacturing a packaging material and a packaging material made by the method
US10022944B2 (en) 2014-03-17 2018-07-17 Tetra Laval Holdings & Finance S.A. Printed packaging laminate, method for manufacturing of the packaging laminate and packaging container
WO2016032831A1 (fr) 2014-08-27 2016-03-03 Ecolab Usa Inc. Procédé d'augmentation de la résistance superficielle de papier à l'aide de polychlorure d'aluminium dans une formulation pour presse encolleuse contenant de l'amidon
KR20170044191A (ko) * 2014-08-27 2017-04-24 에코랍 유에스에이 인코퍼레이티드 전분을 함유한 사이즈 프레스 포뮬레이션에서 폴리알루미늄 클로라이드를 사용함으로써 페이퍼 표면 강도를 증가시키는 방법
EP3194155A4 (fr) * 2014-08-27 2018-04-04 Ecolab USA Inc. Procédé d'augmentation de la résistance superficielle de papier à l'aide de polychlorure d'aluminium dans une formulation pour presse encolleuse contenant de l'amidon
KR102489955B1 (ko) 2014-08-27 2023-01-17 에코랍 유에스에이 인코퍼레이티드 전분을 함유한 사이즈 프레스 포뮬레이션에서 폴리알루미늄 클로라이드를 사용함으로써 페이퍼 표면 강도를 증가시키는 방법
WO2020099967A1 (fr) * 2018-11-14 2020-05-22 Stora Enso Oyj Composition de traitement de surface
SE543520C2 (en) * 2018-11-14 2021-03-16 Stora Enso Oyj Surface treatment composition comprising nanocellulose and particles comprising a salt of a multivalent metal
EP3969660A4 (fr) * 2019-05-14 2023-06-14 Stora Enso Oyj Procédé d'application d'amidon sur une bande de papier ou de carton

Also Published As

Publication number Publication date
CN103154371A (zh) 2013-06-12
CN103154371B (zh) 2016-02-17
EP2625337B1 (fr) 2019-07-17
EP2625337A1 (fr) 2013-08-14
EP2625337A4 (fr) 2017-03-08
ES2751096T3 (es) 2020-03-30
BR112013008470A2 (pt) 2016-08-09
SE1051056A1 (sv) 2012-04-09
BR112013008470B1 (pt) 2020-07-21
SE535500C2 (sv) 2012-08-28

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