ATA449677A - METHOD FOR IMPROVING THE DRY RESISTANCE OF PAPER AND IMPROVING THE EFFECT OF OPTICAL BRIGHTENERS IN THE PRODUCTION AND / OR COATING OF PAPER - Google Patents

METHOD FOR IMPROVING THE DRY RESISTANCE OF PAPER AND IMPROVING THE EFFECT OF OPTICAL BRIGHTENERS IN THE PRODUCTION AND / OR COATING OF PAPER

Info

Publication number
ATA449677A
ATA449677A AT0449677A AT449677A ATA449677A AT A449677 A ATA449677 A AT A449677A AT 0449677 A AT0449677 A AT 0449677A AT 449677 A AT449677 A AT 449677A AT A449677 A ATA449677 A AT A449677A
Authority
AT
Austria
Prior art keywords
paper
improving
coating
production
effect
Prior art date
Application number
AT0449677A
Other languages
German (de)
Other versions
AT369453B (en
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ATA449677A publication Critical patent/ATA449677A/en
Application granted granted Critical
Publication of AT369453B publication Critical patent/AT369453B/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
    • 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
    • D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06L—DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00—Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60—Optical bleaching or brightening
    • D06L4/664—Preparations of optical brighteners; Optical brighteners in aerosol form; Physical treatment of optical brighteners
    • 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
AT0449677A 1976-06-25 1977-06-24 METHOD FOR IMPROVING THE DRY RESISTANCE OF PAPER AND IMPROVING THE EFFECT OF OPTICAL BRIGHTENERS IN THE PRODUCTION AND / OR COATING OF PAPER AT369453B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2628571A DE2628571C3 (en) 1976-06-25 1976-06-25 Process for improving the dry strength of paper and for improving the effect of optical brighteners in the paper industry

Publications (2)

Publication Number Publication Date
ATA449677A true ATA449677A (en) 1982-05-15
AT369453B AT369453B (en) 1983-01-10

Family

ID=5981430

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0449677A AT369453B (en) 1976-06-25 1977-06-24 METHOD FOR IMPROVING THE DRY RESISTANCE OF PAPER AND IMPROVING THE EFFECT OF OPTICAL BRIGHTENERS IN THE PRODUCTION AND / OR COATING OF PAPER

Country Status (6)

Country Link
AT (1) AT369453B (en)
CS (1) CS203160B2 (en)
DE (1) DE2628571C3 (en)
FR (1) FR2355955A1 (en)
GB (1) GB1591322A (en)
SE (2) SE441018B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3316949C3 (en) * 1983-05-09 1995-03-23 Pluss Stauffer Ag calcium carbonate
NZ331438A (en) 1997-09-16 2000-01-28 Ciba Sc Holding Ag A method of increasing the whiteness of paper by using a formulation containing a swellale layered silicate and an optical brightener 4,4-bis-(triazinylamino)-stilbene-2,2-disulphonic acid
EP0905317B1 (en) 1997-09-16 2009-12-23 Basf Se A method for optically brightening paper
DE19923778A1 (en) * 1999-05-22 2000-11-23 Sued Chemie Ag Cationic modified whitener dispersion for the paper industry
DE10162052A1 (en) * 2001-12-17 2003-06-26 Basf Ag Production of paper or cardboard with enhanced whiteness involves treating the pulp with a mixture of linear, cationic polyelectrolyte and optical brightener
US7638016B2 (en) 2005-02-19 2009-12-29 International Paper Company Method for treating kraft pulp with optical brighteners after chlorine bleaching to increase brightness

Also Published As

Publication number Publication date
SE441018B (en) 1985-09-02
SE459860B (en) 1989-08-14
SE8204938D0 (en) 1982-08-30
DE2628571B2 (en) 1980-05-29
DE2628571C3 (en) 1981-02-12
CS203160B2 (en) 1981-02-27
GB1591322A (en) 1981-06-17
DE2628571A1 (en) 1977-12-29
SE7707249L (en) 1977-12-26
AT369453B (en) 1983-01-10
SE8204938A (en) 1982-08-30
FR2355955B1 (en) 1982-04-23
FR2355955A1 (en) 1978-01-20

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time