FI890994A - Papperstillverkningsprocess omfattande tillsats av polyvinylaminer med hoeg molekylvikt till cellulosafiberuppslamningen i vaotpartiet. - Google Patents

Papperstillverkningsprocess omfattande tillsats av polyvinylaminer med hoeg molekylvikt till cellulosafiberuppslamningen i vaotpartiet. Download PDF

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Publication number
FI890994A
FI890994A FI890994A FI890994A FI890994A FI 890994 A FI890994 A FI 890994A FI 890994 A FI890994 A FI 890994A FI 890994 A FI890994 A FI 890994A FI 890994 A FI890994 A FI 890994A
Authority
FI
Finland
Prior art keywords
vaotpartiet
polyvinylaminer
papperstillverkningsprocess
molekylvikt
cellulosafiberuppslamningen
Prior art date
Application number
FI890994A
Other languages
English (en)
Finnish (fi)
Other versions
FI890994A0 (fi
Inventor
Ta-Wing Lai
Bheema Rao Vijayendran
Original Assignee
Air Prod & Chem
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 Air Prod & Chem filed Critical Air Prod & Chem
Publication of FI890994A0 publication Critical patent/FI890994A0/fi
Publication of FI890994A publication Critical patent/FI890994A/fi

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
    • 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
    • D21H17/45—Nitrogen-containing groups
    • 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
    • D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
    • D21H11/04—Kraft or sulfate 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
    • 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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI890994A 1988-03-04 1989-03-02 Papperstillverkningsprocess omfattande tillsats av polyvinylaminer med hoeg molekylvikt till cellulosafiberuppslamningen i vaotpartiet. FI890994A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16414688A 1988-03-04 1988-03-04

Publications (2)

Publication Number Publication Date
FI890994A0 FI890994A0 (fi) 1989-03-02
FI890994A true FI890994A (fi) 1989-09-05

Family

ID=22593178

Family Applications (1)

Application Number Title Priority Date Filing Date
FI890994A FI890994A (fi) 1988-03-04 1989-03-02 Papperstillverkningsprocess omfattande tillsats av polyvinylaminer med hoeg molekylvikt till cellulosafiberuppslamningen i vaotpartiet.

Country Status (3)

Country Link
EP (1) EP0331047A1 (ja)
JP (1) JPH026685A (ja)
FI (1) FI890994A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280077A (en) * 1992-07-14 1994-01-18 Air Products And Chemicals, Inc. Process for the synthesis of oligomeric vinylamines
CA2100117C (en) * 1992-07-15 1997-10-07 Lloyd M. Robeson Paper wet-strength improvement with cellulose reactive size and amine functional poly(vinyl alcohol)
US5324787A (en) * 1992-11-18 1994-06-28 Air Products And Chemicals, Inc. Modification of poly (vinylamine)
US5380403A (en) * 1993-03-22 1995-01-10 Air Products And Chemicals, Inc. Amine functional poly(vinyl alcohol) for improving properties of recycled paper
DE19607674A1 (de) * 1996-02-29 1997-09-04 Basf Ag Verwendung von hydrolysierten Polymerisaten von N-Vinylcarbonsäureamiden als Mittel zur Erhöhung der Trockenfestigkeit von Papier, Pappe und Karton
US6824650B2 (en) * 2001-12-18 2004-11-30 Kimberly-Clark Worldwide, Inc. Fibrous materials treated with a polyvinylamine polymer
US7090745B2 (en) 2002-09-13 2006-08-15 University Of Pittsburgh Method for increasing the strength of a cellulosic product
US7494566B2 (en) 2002-09-13 2009-02-24 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Composition for increasing cellulosic product strength and method of increasing cellulosic product strength
JP2005171411A (ja) 2003-12-10 2005-06-30 Seiko Pmc Corp 填料含有紙、及び填料含有紙の製造方法
BRPI0508227A (pt) 2004-02-27 2007-07-17 Univ Pittsburgh géis poliméricos interligados e uso de tais géis poliméricos na recuperação de hidrocarboneto
JP6066393B2 (ja) * 2012-02-28 2017-01-25 ハイモ株式会社 粉末状親水性高分子およびその製造方法
FI20145063L (fi) * 2014-01-22 2015-07-23 Kemira Oyj Paperinvalmistusainekoostumus ja menetelmä kuitumassan käsittelemiseksi
FR3097884B1 (fr) * 2019-06-27 2021-06-11 S N F Sa Procede de fabrication de papier ou de carton

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721140A (en) * 1952-09-19 1955-10-18 Hercules Powder Co Ltd Paper of high wet strength and process therefor
DE1692854A1 (de) * 1967-11-29 1971-10-21 Hoechst Ag Verfahren zur Entwaesserung von Cellulosefaser-Suspensionen
DE3534273A1 (de) * 1985-09-26 1987-04-02 Basf Ag Verfahren zur herstellung von vinylamin-einheiten enthaltenden wasserloeslichen copolymerisaten und deren verwendung als nass- und trockenverfestigungsmittel fuer papier
MX168601B (es) * 1986-10-01 1993-06-01 Air Prod & Chem Procedimiento para la preparacion de un homopolimero de vinilamina de alto peso molecular

Also Published As

Publication number Publication date
EP0331047A1 (en) 1989-09-06
JPH026685A (ja) 1990-01-10
FI890994A0 (fi) 1989-03-02

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: AIR PRODUCTS AND CHEMICALS, INC.