EP2066839A4 - Process for improving wet strength and paper product with improved wet strength - Google Patents

Process for improving wet strength and paper product with improved wet strength

Info

Publication number
EP2066839A4
EP2066839A4 EP07788783A EP07788783A EP2066839A4 EP 2066839 A4 EP2066839 A4 EP 2066839A4 EP 07788783 A EP07788783 A EP 07788783A EP 07788783 A EP07788783 A EP 07788783A EP 2066839 A4 EP2066839 A4 EP 2066839A4
Authority
EP
European Patent Office
Prior art keywords
wet strength
paper product
improving
improved
improved wet
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.)
Withdrawn
Application number
EP07788783A
Other languages
German (de)
French (fr)
Other versions
EP2066839A1 (en
Inventor
Sami Haakana
Irmeli Sinisalo
Paeivi Solismaa
Matti Sipilae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UPM Kymmene Oy
Original Assignee
UPM Kymmene Oy
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 UPM Kymmene Oy filed Critical UPM Kymmene Oy
Publication of EP2066839A1 publication Critical patent/EP2066839A1/en
Publication of EP2066839A4 publication Critical patent/EP2066839A4/en
Withdrawn legal-status Critical Current

Links

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
    • 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
    • D21H21/20—Wet strength 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
EP07788783A 2006-07-07 2007-07-03 Process for improving wet strength and paper product with improved wet strength Withdrawn EP2066839A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060664A FI123480B (en) 2006-07-07 2006-07-07 A method for improving wet strength and a paper product having improved wet strength
PCT/FI2007/050408 WO2008003827A1 (en) 2006-07-07 2007-07-03 Process for improving wet strength and paper product with improved wet strength

Publications (2)

Publication Number Publication Date
EP2066839A1 EP2066839A1 (en) 2009-06-10
EP2066839A4 true EP2066839A4 (en) 2012-08-15

Family

ID=36758270

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07788783A Withdrawn EP2066839A4 (en) 2006-07-07 2007-07-03 Process for improving wet strength and paper product with improved wet strength

Country Status (3)

Country Link
EP (1) EP2066839A4 (en)
FI (1) FI123480B (en)
WO (1) WO2008003827A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8808503B2 (en) * 2009-02-02 2014-08-19 John Klungness Fiber loading improvements in papermaking

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718827A (en) * 1993-12-28 1998-02-17 Little Rapids Corporation Paper filter for removing metal cations
WO1998036127A1 (en) * 1997-02-14 1998-08-20 Cytec Technology Corp. Papermaking methods and compositions
WO2000003092A1 (en) * 1998-07-08 2000-01-20 Valmet Corporation Method for making paper, assembly for implementing the method and paper product produced by the method
US20040161594A1 (en) * 2003-02-19 2004-08-19 Joyce Margaret K. Nanoparticle barrier-coated substrate and method for making the same
US20040166047A1 (en) * 2001-07-04 2004-08-26 Claude Vogels Method for obtaining precipitated calcium carbonate particles of nanometric scale structure
WO2005005726A1 (en) * 2003-07-15 2005-01-20 Upm-Kymmene Corporation A method for manufacturing paper and paper
US20050119391A1 (en) * 2002-03-19 2005-06-02 Geoff Mason Composition for surface treatment of paper

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201950A (en) 1987-04-06 1993-04-13 J. M. Huber Corporation Low brightness magnesium silicate SLR filler low brightness paper containing the filler and methods to produce the filler and use it in low brightness papers
US4963604A (en) 1987-06-11 1990-10-16 Protein Technologies International, Inc. Polymeric pigments used in paper coating compositions and a process for their preparation
US4956400A (en) 1988-12-19 1990-09-11 American Cyanamid Company Microemulsified functionalized polymers
US20050133184A1 (en) 2003-12-22 2005-06-23 Weyerhaeuser Company Paper products and method of making
WO2005103377A1 (en) 2004-04-27 2005-11-03 Vertech Specialty Chemicals Pte. Ltd. Coating-paper composition and method for the preparation thereof
JP2006037298A (en) * 2004-07-29 2006-02-09 Jsr Corp Composition for paper-coating, and coated paper
JP2006076828A (en) 2004-09-09 2006-03-23 Kyushu Institute Of Technology Composite of calcium carbonate of vaterite crystal system and starch, recording medium, printed article, inkjet recording method and method for producing recording medium

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718827A (en) * 1993-12-28 1998-02-17 Little Rapids Corporation Paper filter for removing metal cations
WO1998036127A1 (en) * 1997-02-14 1998-08-20 Cytec Technology Corp. Papermaking methods and compositions
WO2000003092A1 (en) * 1998-07-08 2000-01-20 Valmet Corporation Method for making paper, assembly for implementing the method and paper product produced by the method
US20040166047A1 (en) * 2001-07-04 2004-08-26 Claude Vogels Method for obtaining precipitated calcium carbonate particles of nanometric scale structure
US20050119391A1 (en) * 2002-03-19 2005-06-02 Geoff Mason Composition for surface treatment of paper
US20040161594A1 (en) * 2003-02-19 2004-08-19 Joyce Margaret K. Nanoparticle barrier-coated substrate and method for making the same
WO2005005726A1 (en) * 2003-07-15 2005-01-20 Upm-Kymmene Corporation A method for manufacturing paper and paper

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008003827A1 *

Also Published As

Publication number Publication date
EP2066839A1 (en) 2009-06-10
FI20060664A0 (en) 2006-07-07
FI20060664A (en) 2008-01-08
FI123480B (en) 2013-05-31
WO2008003827A1 (en) 2008-01-10

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Legal Events

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RIN1 Information on inventor provided before grant (corrected)

Inventor name: SIPILAE, MATTI

Inventor name: SOLISMAA, PAEIVI

Inventor name: SINISALO, IRMELI

Inventor name: HAAKANA, SAMI

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120713

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Ipc: D21H 21/20 20060101ALI20120709BHEP

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