SE7804680L - PROCEDURE FOR PREPARING PAPER WITH IMPROVED DRY STRENGTH - Google Patents

PROCEDURE FOR PREPARING PAPER WITH IMPROVED DRY STRENGTH

Info

Publication number
SE7804680L
SE7804680L SE7804680A SE7804680A SE7804680L SE 7804680 L SE7804680 L SE 7804680L SE 7804680 A SE7804680 A SE 7804680A SE 7804680 A SE7804680 A SE 7804680A SE 7804680 L SE7804680 L SE 7804680L
Authority
SE
Sweden
Prior art keywords
dry strength
procedure
improved dry
preparing paper
paper
Prior art date
Application number
SE7804680A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE443818B (en
Inventor
K Honma
T Sugiyama
Original Assignee
Mitsubishi Chem Ind
Kyoritsu Yuki Co 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 Mitsubishi Chem Ind, Kyoritsu Yuki Co Ltd filed Critical Mitsubishi Chem Ind
Priority to SE7804680A priority Critical patent/SE443818B/en
Priority to CA302,830A priority patent/CA1110019A/en
Publication of SE7804680L publication Critical patent/SE7804680L/en
Publication of SE443818B publication Critical patent/SE443818B/en

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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the 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
    • D21H17/20—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
    • 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
    • D21H17/34—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
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • 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
    • D21H21/28—Colorants ; Pigments or opacifying agents

Landscapes

  • Paper (AREA)

Abstract

Paper having improved dry strength is manufactured from a composition produced by mixing a pulp slurry with a water soluble cationic polymer and then, adding a water soluble anionic polymer to the slurry.
SE7804680A 1978-04-24 1978-04-24 PROCEDURE FOR MAKING PAPER WITH IMPROVED DRY STRENGTH SE443818B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE7804680A SE443818B (en) 1978-04-24 1978-04-24 PROCEDURE FOR MAKING PAPER WITH IMPROVED DRY STRENGTH
CA302,830A CA1110019A (en) 1978-04-24 1978-05-08 Process for manufacturing paper having improved dry strength

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7804680A SE443818B (en) 1978-04-24 1978-04-24 PROCEDURE FOR MAKING PAPER WITH IMPROVED DRY STRENGTH
CA302,830A CA1110019A (en) 1978-04-24 1978-05-08 Process for manufacturing paper having improved dry strength

Publications (2)

Publication Number Publication Date
SE7804680L true SE7804680L (en) 1979-10-25
SE443818B SE443818B (en) 1986-03-10

Family

ID=25668695

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804680A SE443818B (en) 1978-04-24 1978-04-24 PROCEDURE FOR MAKING PAPER WITH IMPROVED DRY STRENGTH

Country Status (2)

Country Link
CA (1) CA1110019A (en)
SE (1) SE443818B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506832A1 (en) * 1985-02-27 1986-08-28 Basf Ag, 6700 Ludwigshafen METHOD FOR PRODUCING PAPER WITH HIGH DRY RESISTANCE
DE3606806C1 (en) * 1986-03-03 1987-06-25 Schoeller F Jun Gmbh Co Kg Waterproof photographic paper carrier
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
EP0337310A1 (en) * 1988-04-15 1989-10-18 Air Products And Chemicals, Inc. Poly(vinyl alcohol-vinylamine)copolymers for improved moist compressive strength of paper products
US5338406A (en) * 1988-10-03 1994-08-16 Hercules Incorporated Dry strength additive for paper
US5185062A (en) * 1991-01-25 1993-02-09 Nalco Chemical Company Papermaking process with improved retention and drainage
US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
DE4105919A1 (en) * 1991-02-26 1992-08-27 Basf Ag AQUEOUS PENDINGS OF FINE-PARTIC FILLERS AND THEIR USE FOR THE PRODUCTION OF FUEL-CONTAINING PAPER
WO1992019810A1 (en) * 1991-05-03 1992-11-12 Henkel Corporation Wet strength resin composition
US5338407A (en) * 1991-12-23 1994-08-16 Hercules Incorporated Enhancement of paper dry strength by anionic and cationic guar combination
DE4306608A1 (en) * 1993-03-03 1994-11-24 Basf Ag Aqueous pigment slurries, processes for their preparation and their use in the production of filler-containing paper
FR2706496B1 (en) * 1993-06-09 1996-01-05 Ceca Sa New non-polluting process to increase the wet resistance of the paper.
US6228217B1 (en) 1995-01-13 2001-05-08 Hercules Incorporated Strength of paper made from pulp containing surface active, carboxyl compounds
US6294645B1 (en) * 1997-07-25 2001-09-25 Hercules Incorporated Dry-strength system
US6755938B2 (en) * 2001-08-20 2004-06-29 Armstrong World Industries, Inc. Fibrous sheet binders
DE102004056551A1 (en) 2004-11-23 2006-05-24 Basf Ag Process for the production of paper, cardboard and cardboard with high dry strength
JP5156650B2 (en) 2006-03-16 2013-03-06 ビーエーエスエフ ソシエタス・ヨーロピア Method for producing paper, board and cardboard with high dry strength
PT2288750E (en) 2008-05-15 2012-09-26 Basf Se Method for producing paper, paperboard and cardboard with a high dry strength
CN102124161B (en) 2008-08-18 2014-09-10 巴斯夫欧洲公司 Method for increasing the dry strength of paper, paperboard and cardboard

Also Published As

Publication number Publication date
CA1110019A (en) 1981-10-06
SE443818B (en) 1986-03-10

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