ZA202212178B - Method for obtaining a fibrous preparation for immersion-resistant opaque paper - Google Patents

Method for obtaining a fibrous preparation for immersion-resistant opaque paper

Info

Publication number
ZA202212178B
ZA202212178B ZA2022/12178A ZA202212178A ZA202212178B ZA 202212178 B ZA202212178 B ZA 202212178B ZA 2022/12178 A ZA2022/12178 A ZA 2022/12178A ZA 202212178 A ZA202212178 A ZA 202212178A ZA 202212178 B ZA202212178 B ZA 202212178B
Authority
ZA
South Africa
Prior art keywords
immersion
obtaining
opaque paper
fibrous preparation
resistant opaque
Prior art date
Application number
ZA2022/12178A
Inventor
Goue Erwan Le
Véronique Coma
Stéphane Grelier
Frédérique Ham-Pichavant
Original Assignee
Papeterie Zuber Rieder
Centre Nat Rech Scient
Univ Bordeaux
Inst Polytechnique Bordeaux
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 Papeterie Zuber Rieder, Centre Nat Rech Scient, Univ Bordeaux, Inst Polytechnique Bordeaux filed Critical Papeterie Zuber Rieder
Publication of ZA202212178B publication Critical patent/ZA202212178B/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
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; 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
    • D21H17/71—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes
    • D21H17/74—Mixtures of material ; Pulp or paper comprising several different materials not incorporated by special processes of organic and inorganic material
    • 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
    • D21H21/16—Sizing or water-repelling agents
    • 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

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
ZA2022/12178A 2020-05-28 2022-11-08 Method for obtaining a fibrous preparation for immersion-resistant opaque paper ZA202212178B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2005654A FR3110919B1 (en) 2020-05-28 2020-05-28 METHOD FOR OBTAINING A FIBROUS PREPARATION FOR IMMERSION-RESISTANT OPAQUE PAPER
PCT/EP2021/064218 WO2021239882A1 (en) 2020-05-28 2021-05-27 Method for obtaining a fibrous preparation for immersion-resistant opaque paper

Publications (1)

Publication Number Publication Date
ZA202212178B true ZA202212178B (en) 2023-05-31

Family

ID=72560750

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2022/12178A ZA202212178B (en) 2020-05-28 2022-11-08 Method for obtaining a fibrous preparation for immersion-resistant opaque paper

Country Status (6)

Country Link
US (1) US20230193560A1 (en)
EP (1) EP4158100A1 (en)
AU (1) AU2021278296A1 (en)
FR (1) FR3110919B1 (en)
WO (1) WO2021239882A1 (en)
ZA (1) ZA202212178B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5275699A (en) * 1992-10-07 1994-01-04 University Of Washington Compositions and methods for filling dried cellulosic fibers with an inorganic filler
EP3012223A1 (en) * 2014-10-24 2016-04-27 Omya International AG PCC with reduced portlandite content
FR3071517B1 (en) 2017-09-22 2021-12-24 Papeterie Zuber Rieder IMMERSION RESISTANT OPAQUE PAPER

Also Published As

Publication number Publication date
US20230193560A1 (en) 2023-06-22
EP4158100A1 (en) 2023-04-05
FR3110919B1 (en) 2022-06-24
FR3110919A1 (en) 2021-12-03
AU2021278296A1 (en) 2022-12-01
WO2021239882A1 (en) 2021-12-02

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