CA1044858A - Dry strength paper and process therefor - Google Patents

Dry strength paper and process therefor

Info

Publication number
CA1044858A
CA1044858A CA213,060A CA213060A CA1044858A CA 1044858 A CA1044858 A CA 1044858A CA 213060 A CA213060 A CA 213060A CA 1044858 A CA1044858 A CA 1044858A
Authority
CA
Canada
Prior art keywords
paper
copolymer
salt
alum
dry strength
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
CA213,060A
Other languages
English (en)
French (fr)
Other versions
CA213060S (en
Inventor
Lock-Lim Chan
Joseph F. Schaffer
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.)
Borden Products Ltd
Original Assignee
Borden Products Ltd
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 Borden Products Ltd filed Critical Borden Products Ltd
Priority to CA213,060A priority Critical patent/CA1044858A/en
Priority to GB972776A priority patent/GB1540133A/en
Priority to FR7611587A priority patent/FR2348999A1/fr
Priority to US05/683,581 priority patent/US4088530A/en
Priority to AU19326/76A priority patent/AU502378B2/en
Application granted granted Critical
Publication of CA1044858A publication Critical patent/CA1044858A/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
    • 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
    • D21H17/43—Carboxyl groups or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
CA213,060A 1974-11-05 1974-11-05 Dry strength paper and process therefor Expired CA1044858A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CA213,060A CA1044858A (en) 1974-11-05 1974-11-05 Dry strength paper and process therefor
GB972776A GB1540133A (en) 1974-11-05 1976-03-11 Dry strength paper and process therefor
FR7611587A FR2348999A1 (fr) 1974-11-05 1976-04-20 Papier resistant a l'etat sec et procede de sa preparation
US05/683,581 US4088530A (en) 1974-11-05 1976-05-06 Dry strength paper and process therefor
AU19326/76A AU502378B2 (en) 1974-11-05 1976-11-05 Dry strength paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA213,060A CA1044858A (en) 1974-11-05 1974-11-05 Dry strength paper and process therefor

Publications (1)

Publication Number Publication Date
CA1044858A true CA1044858A (en) 1978-12-26

Family

ID=4101543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,060A Expired CA1044858A (en) 1974-11-05 1974-11-05 Dry strength paper and process therefor

Country Status (4)

Country Link
AU (1) AU502378B2 (no)
CA (1) CA1044858A (no)
FR (1) FR2348999A1 (no)
GB (1) GB1540133A (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5049235A (en) * 1989-12-28 1991-09-17 The Procter & Gamble Company Poly(methyl vinyl ether-co-maleate) and polyol modified cellulostic fiber
US5160789A (en) * 1989-12-28 1992-11-03 The Procter & Gamble Co. Fibers and pulps for papermaking based on chemical combination of poly(acrylate-co-itaconate), polyol and cellulosic fiber

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA826107A (en) * 1969-10-28 J. Jursich Myron Papermaking process

Also Published As

Publication number Publication date
AU502378B2 (en) 1979-07-26
AU1932676A (en) 1978-05-11
FR2348999B1 (no) 1983-12-09
GB1540133A (en) 1979-02-07
FR2348999A1 (fr) 1977-11-18

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