CA2581898A1 - Method for making a low density multi-ply paperboard with high internal bond strength - Google Patents
Method for making a low density multi-ply paperboard with high internal bond strength Download PDFInfo
- Publication number
- CA2581898A1 CA2581898A1 CA002581898A CA2581898A CA2581898A1 CA 2581898 A1 CA2581898 A1 CA 2581898A1 CA 002581898 A CA002581898 A CA 002581898A CA 2581898 A CA2581898 A CA 2581898A CA 2581898 A1 CA2581898 A1 CA 2581898A1
- Authority
- CA
- Canada
- Prior art keywords
- fiber
- paperboard
- anionic
- starch
- slurry
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 46
- 239000011087 paperboard Substances 0.000 title claims abstract description 43
- 239000000835 fiber Substances 0.000 claims abstract description 149
- 239000002002 slurry Substances 0.000 claims abstract description 35
- 125000002091 cationic group Chemical group 0.000 claims description 71
- 229920002472 Starch Polymers 0.000 claims description 59
- 235000019698 starch Nutrition 0.000 claims description 59
- 239000008107 starch Substances 0.000 claims description 56
- 229920006320 anionic starch Polymers 0.000 claims description 36
- 125000000129 anionic group Chemical group 0.000 claims description 30
- 239000000834 fixative Substances 0.000 claims description 27
- 229920003043 Cellulose fiber Polymers 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 3
- 239000000654 additive Substances 0.000 abstract description 20
- 238000007792 addition Methods 0.000 description 30
- 239000000203 mixture Substances 0.000 description 17
- 238000009472 formulation Methods 0.000 description 15
- NGDLSKPZMOTRTR-OAPYJULQSA-N (4z)-4-heptadecylidene-3-hexadecyloxetan-2-one Chemical compound CCCCCCCCCCCCCCCC\C=C1/OC(=O)C1CCCCCCCCCCCCCCCC NGDLSKPZMOTRTR-OAPYJULQSA-N 0.000 description 13
- 101100216185 Oryza sativa subsp. japonica AP25 gene Proteins 0.000 description 13
- 229920001131 Pulp (paper) Polymers 0.000 description 12
- 238000011068 loading method Methods 0.000 description 12
- 239000000123 paper Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 241000218606 Pinus contorta Species 0.000 description 10
- 229920006317 cationic polymer Polymers 0.000 description 10
- 230000001965 increasing effect Effects 0.000 description 10
- 235000014684 lodgepole pine Nutrition 0.000 description 10
- 235000000673 shore pine Nutrition 0.000 description 10
- 239000004372 Polyvinyl alcohol Substances 0.000 description 9
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 229920002451 polyvinyl alcohol Polymers 0.000 description 9
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 9
- 239000003431 cross linking reagent Substances 0.000 description 8
- 230000014759 maintenance of location Effects 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000002253 acid Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000002655 kraft paper Substances 0.000 description 5
- 239000011122 softwood Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 229920013683 Celanese Polymers 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- 101100025412 Arabidopsis thaliana XI-A gene Proteins 0.000 description 2
- 229920002907 Guar gum Polymers 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000665 guar gum Substances 0.000 description 2
- 229960002154 guar gum Drugs 0.000 description 2
- 235000010417 guar gum Nutrition 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000011020 pilot scale process Methods 0.000 description 2
- 239000004584 polyacrylic acid Substances 0.000 description 2
- 239000013055 pulp slurry Substances 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- GGAUUQHSCNMCAU-ZXZARUISSA-N (2s,3r)-butane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C[C@H](C(O)=O)[C@H](C(O)=O)CC(O)=O GGAUUQHSCNMCAU-ZXZARUISSA-N 0.000 description 1
- CEGRHPCDLKAHJD-UHFFFAOYSA-N 1,1,1-propanetricarboxylic acid Chemical compound CCC(C(O)=O)(C(O)=O)C(O)=O CEGRHPCDLKAHJD-UHFFFAOYSA-N 0.000 description 1
- CFPOJWPDQWJEMO-UHFFFAOYSA-N 2-(1,2-dicarboxyethoxy)butanedioic acid Chemical compound OC(=O)CC(C(O)=O)OC(C(O)=O)CC(O)=O CFPOJWPDQWJEMO-UHFFFAOYSA-N 0.000 description 1
- 241000157282 Aesculus Species 0.000 description 1
- 244000303965 Cyamopsis psoralioides Species 0.000 description 1
- 235000005018 Pinus echinata Nutrition 0.000 description 1
- 241001236219 Pinus echinata Species 0.000 description 1
- 235000017339 Pinus palustris Nutrition 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 235000010181 horse chestnut Nutrition 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920001444 polymaleic acid Polymers 0.000 description 1
- 229920005596 polymer binder Polymers 0.000 description 1
- 239000002491 polymer binding agent Substances 0.000 description 1
- WZAPMUSQALINQD-UHFFFAOYSA-M potassium;ethenyl sulfate Chemical compound [K+].[O-]S(=O)(=O)OC=C WZAPMUSQALINQD-UHFFFAOYSA-M 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
- D21H23/10—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH at least two kinds of compounds being added
-
- 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
- D21H21/18—Reinforcing 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/08—Controlling the addition by measuring pulp properties, e.g. zeta potential, pH
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/10—Mixtures of chemical and mechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
- D21H11/20—Chemically or biochemically modified fibres
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
-
- 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
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
-
- 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
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
- D21H27/30—Multi-ply
- D21H27/38—Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
Landscapes
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78362406P | 2006-03-17 | 2006-03-17 | |
| US60/783,624 | 2006-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2581898A1 true CA2581898A1 (en) | 2007-09-17 |
Family
ID=38283737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002581898A Abandoned CA2581898A1 (en) | 2006-03-17 | 2007-03-15 | Method for making a low density multi-ply paperboard with high internal bond strength |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20070215301A1 (ja) |
| EP (1) | EP1835075A1 (ja) |
| JP (1) | JP2007254948A (ja) |
| CN (1) | CN101054781A (ja) |
| BR (1) | BRPI0702166A (ja) |
| CA (1) | CA2581898A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625078A (zh) * | 2014-12-01 | 2016-06-01 | 金东纸业（江苏）股份有限公司 | 一种造纸湿端的浆料系统 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070151687A1 (en) * | 2005-12-30 | 2007-07-05 | Halabisky Donald D | Insulating paperboard |
| SE1050985A1 (sv) * | 2010-09-22 | 2012-03-23 | Stora Enso Oyj | En pappers eller kartongprodukt och en process förtillverkning av en pappers eller en kartongprodukt |
| FI127348B (en) * | 2014-08-18 | 2018-04-13 | Kemira Oyj | Strength substance, its use and method for increasing strength properties of paper |
| SE539344E (en) | 2015-03-02 | 2020-02-11 | Billerudkorsnaes Ab | Pulp mixture for production of a paper product with high strength in z-direction |
| US10669675B2 (en) | 2015-10-16 | 2020-06-02 | General Mills, Inc. | Paperboard product |
| WO2017147392A1 (en) | 2016-02-26 | 2017-08-31 | Ecolab Usa Inc. | Drainage management in multi-ply papermaking |
| US10415188B1 (en) * | 2016-06-28 | 2019-09-17 | Gpcp Ip Holdings Llc | Disposable cups made form recycled fiber |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4913773A (en) * | 1987-01-14 | 1990-04-03 | James River-Norwalk, Inc. | Method of manufacture of paperboard |
| US5087324A (en) * | 1990-10-31 | 1992-02-11 | James River Corporation Of Virginia | Paper towels having bulky inner layer |
| US5547541A (en) * | 1992-08-17 | 1996-08-20 | Weyerhaeuser Company | Method for densifying fibers using a densifying agent |
| US5906894A (en) * | 1994-03-25 | 1999-05-25 | Weyerhaeuser Company | Multi-ply cellulosic products using high-bulk cellulosic fibers |
| WO1995026441A1 (en) * | 1994-03-25 | 1995-10-05 | Weyerhaeuser Company | Multi-ply cellulosic products using high-bulk cellulosic fibers |
| ATE266767T1 (de) * | 1994-03-25 | 2004-05-15 | Weyerhaeuser Co | Mit voluminösen zellstofffasern hergestellte zellstoffprodukte |
| EP0776397B1 (en) * | 1994-08-16 | 2000-10-25 | Chemisolv Limited | Process of improving paper strength |
| US6419789B1 (en) * | 1996-10-11 | 2002-07-16 | Fort James Corporation | Method of making a non compacted paper web containing refined long fiber using a charge controlled headbox and a single ply towel made by the process |
| SE510407C2 (sv) * | 1997-07-07 | 1999-05-17 | Stora Kopparbergs Bergslags Ab | Kartong med hög styvhet samt förpackning därav |
| US5958180A (en) * | 1997-09-23 | 1999-09-28 | International Paper Company | Method for increasing the strength of a paper or paperboard product |
| EP0953680A1 (en) * | 1998-04-27 | 1999-11-03 | Akzo Nobel N.V. | A process for the production of paper |
| US20020139502A1 (en) * | 1998-04-27 | 2002-10-03 | Hans Hallstrom | Process for the production of paper |
| US6413362B1 (en) * | 1999-11-24 | 2002-07-02 | Kimberly-Clark Worldwide, Inc. | Method of steam treating low yield papermaking fibers to produce a permanent curl |
| US6413372B1 (en) * | 1999-04-20 | 2002-07-02 | National Starch And Chemical Investment Holding Corporation | Starch polymer combinations used in papermaking |
| FI113552B (fi) * | 1999-12-09 | 2004-05-14 | Upm Kymmene Corp | Menetelmä painopaperin valmistamiseksi |
| SE516329C2 (sv) * | 1999-12-15 | 2001-12-17 | Metso Paper Karlstad Ab | Arrangemang och förfarande för formning av en flerskiktad pappers- eller kartongbana |
| WO2001054988A2 (en) * | 2000-01-26 | 2001-08-02 | International Paper Company | Low density paperboard articles |
| US6627041B2 (en) * | 2000-03-06 | 2003-09-30 | Georgia-Pacific Corporation | Method of bleaching and providing papermaking fibers with durable curl |
| AU2001288175A1 (en) * | 2000-09-20 | 2002-04-02 | Akzo Nobel N.V. | A process for the production of paper |
| SE519462C2 (sv) * | 2001-06-21 | 2003-03-04 | Holmen Ab | Förfarande för framställning av blekt termomekanisk massa (TMP) eller blekt kemitermomekanisk massa (CTMP) |
| US6723204B2 (en) * | 2002-04-08 | 2004-04-20 | Hercules Incorporated | Process for increasing the dry strength of paper |
| US6984447B2 (en) * | 2002-12-26 | 2006-01-10 | Kimberly-Clark Worldwide, Inc. | Method of producing twisted, curly fibers |
| US7060159B2 (en) * | 2003-04-04 | 2006-06-13 | Weyerhaeuser Company | Insulating paperboard |
| US7108765B2 (en) * | 2003-04-04 | 2006-09-19 | Weyerhaeuser Company | Method for making an insulating paperboard |
| US7056563B2 (en) * | 2003-04-04 | 2006-06-06 | Weyerhaeuser Company | Hot cup made from an insulating paperboard |
| US7063771B2 (en) * | 2003-04-04 | 2006-06-20 | Weyerhaeuser Company | Embossed insulating paperboard |
| US7513973B2 (en) * | 2004-03-31 | 2009-04-07 | Weyerhaeuser Nr Company | Bleached polyacrylic acid crosslinked cellulosic fibers |
| US20050217811A1 (en) * | 2004-03-31 | 2005-10-06 | Weyerhaeuser Company | Whitened crosslinked cellulosic fibers and related methods |
| US20060144537A1 (en) * | 2004-12-30 | 2006-07-06 | Schwonke Paul A | Paperboard |
| US7381298B2 (en) * | 2004-12-30 | 2008-06-03 | Weyerhaeuser Company | Process for making a paperboard from a high consistency slurry containing high levels of crosslinked cellulosic fibers |
| US20060213630A1 (en) * | 2005-03-22 | 2006-09-28 | Bunker Daniel T | Method for making a low density multi-ply paperboard with high internal bond strength |
| US20070084574A1 (en) * | 2005-06-30 | 2007-04-19 | Bunker Daniel T | Insulating paperboard |
| US20070137815A1 (en) * | 2005-12-20 | 2007-06-21 | Shearer Dwayne M | Smooth low density paperboard |
| US20070151687A1 (en) * | 2005-12-30 | 2007-07-05 | Halabisky Donald D | Insulating paperboard |
| US7666274B2 (en) * | 2006-08-01 | 2010-02-23 | International Paper Company | Durable paper |
-
2007
- 2007-03-15 CA CA002581898A patent/CA2581898A1/en not_active Abandoned
- 2007-03-15 US US11/686,742 patent/US20070215301A1/en not_active Abandoned
- 2007-03-16 BR BRPI0702166-6A patent/BRPI0702166A/pt not_active Application Discontinuation
- 2007-03-16 CN CNA2007100886046A patent/CN101054781A/zh active Pending
- 2007-03-16 EP EP07251134A patent/EP1835075A1/en not_active Withdrawn
- 2007-03-19 JP JP2007069826A patent/JP2007254948A/ja not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625078A (zh) * | 2014-12-01 | 2016-06-01 | 金东纸业（江苏）股份有限公司 | 一种造纸湿端的浆料系统 |
| CN105625078B (zh) * | 2014-12-01 | 2017-09-12 | 金东纸业（江苏）股份有限公司 | 一种造纸湿端的浆料系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20070215301A1 (en) | 2007-09-20 |
| EP1835075A1 (en) | 2007-09-19 |
| CN101054781A (zh) | 2007-10-17 |
| JP2007254948A (ja) | 2007-10-04 |
| BRPI0702166A (pt) | 2007-12-11 |
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