CA1232713A - Paper-making method - Google Patents

Paper-making method

Info

Publication number
CA1232713A
CA1232713A CA000452222A CA452222A CA1232713A CA 1232713 A CA1232713 A CA 1232713A CA 000452222 A CA000452222 A CA 000452222A CA 452222 A CA452222 A CA 452222A CA 1232713 A CA1232713 A CA 1232713A
Authority
CA
Canada
Prior art keywords
pulp
strength
filler
paper
added
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.)
Expired
Application number
CA000452222A
Other languages
English (en)
French (fr)
Inventor
Lars J. Yrjans
Lars H. Petander
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.)
Kemira Oyj
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Application granted granted Critical
Publication of CA1232713A publication Critical patent/CA1232713A/en
Expired 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
    • 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
    • D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
    • D21H17/375—Poly(meth)acrylamide
    • 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
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Making Paper Articles (AREA)
CA000452222A 1983-04-25 1984-04-17 Paper-making method Expired CA1232713A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI831400A FI71379C (fi) 1983-04-25 1983-04-25 Metod vid pappersframstaellning
FI831,400 1983-04-25

Publications (1)

Publication Number Publication Date
CA1232713A true CA1232713A (en) 1988-02-16

Family

ID=8517099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000452222A Expired CA1232713A (en) 1983-04-25 1984-04-17 Paper-making method

Country Status (5)

Country Link
CA (1) CA1232713A (fi)
DE (1) DE3412535A1 (fi)
FI (1) FI71379C (fi)
NO (1) NO163871B (fi)
SE (1) SE460730B (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876563A (en) * 1994-06-01 1999-03-02 Allied Colloids Limited Manufacture of paper

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0203817A1 (en) * 1985-05-31 1986-12-03 Betz Europe, Inc. Polymeric compositions
GB8531558D0 (en) * 1985-12-21 1986-02-05 Wiggins Teape Group Ltd Loaded paper
SE0401600D0 (sv) * 2004-06-18 2004-06-18 Stfi Packforsk Ab Method for manufacturing paper or similar
CN101597875B (zh) * 2009-07-10 2014-06-18 南京林业大学 一种淀粉和浆料共糊化改善纸张强度的工艺

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1110004A (en) * 1964-07-28 1968-04-18 Basf Ag Improved papers having high mechanical strength and their production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5876563A (en) * 1994-06-01 1999-03-02 Allied Colloids Limited Manufacture of paper

Also Published As

Publication number Publication date
NO163871B (no) 1990-04-23
FI71379C (fi) 1986-12-19
FI831400A0 (fi) 1983-04-25
DE3412535A1 (de) 1984-10-25
SE8402176L (sv) 1984-10-26
FI831400L (fi) 1984-10-26
NO841616L (no) 1984-10-26
SE460730B (sv) 1989-11-13
SE8402176D0 (sv) 1984-04-18
FI71379B (fi) 1986-09-09

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Legal Events

Date Code Title Description
MKEX Expiry