BRPI1010992A2 - improved strength of paper and cardboard products. - Google Patents

improved strength of paper and cardboard products.

Info

Publication number
BRPI1010992A2
BRPI1010992A2 BRPI1010992A BRPI1010992A BRPI1010992A2 BR PI1010992 A2 BRPI1010992 A2 BR PI1010992A2 BR PI1010992 A BRPI1010992 A BR PI1010992A BR PI1010992 A BRPI1010992 A BR PI1010992A BR PI1010992 A2 BRPI1010992 A2 BR PI1010992A2
Authority
BR
Brazil
Prior art keywords
product
paper
polyvinyl alcohol
insoluble
water
Prior art date
Application number
BRPI1010992A
Other languages
Portuguese (pt)
Inventor
Timo Lahtinen
Original Assignee
Sinoco Chemicals
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 Sinoco Chemicals filed Critical Sinoco Chemicals
Publication of BRPI1010992A2 publication Critical patent/BRPI1010992A2/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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from 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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/675—Oxides, hydroxides or carbonates
    • 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
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/16—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • 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
    • D21H17/70—Inorganic compounds forming new compounds in situ, e.g. within the pulp or paper, by chemical reaction with other substances added separately
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/12—Coatings without pigments applied as a solution using water as the only solvent, e.g. in the presence of acid or alkaline compounds
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/36—Coatings with pigments
    • D21H19/44—Coatings with pigments characterised by the other ingredients, e.g. the binder or dispersing agent
    • D21H19/56—Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H19/60—Polyalkenylalcohols; Polyalkenylethers; Polyalkenylesters
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • 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
    • D21H21/18—Reinforcing 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/66—Treating discontinuous paper, e.g. sheets, blanks, rolls
    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
    • 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
    • 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
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30—Multi-ply

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Paper (AREA)

Abstract

"melhoria da resistência de produtos de papel e papelão" a presente invenção se refere a um produto de papel ou papelão, com uma aperfeiçoada resistência à tração, compreendendo fibras de celulose, um ou mais compostos de carbonato de zircônio, e fibras de álcool polivinílico insolúveis em água, e a um processo de fabricação de tal produto, compreendendo as etapas de formar uma suspensão aquosa combinada de fibras de celulose e fibras de álcool polivinílico insolúveis em água, com prensagem das mesmas para produzir um produto de papel ou papelão, ou prensagem das camadas de fibras de álcool polivinílico insolúveis em água e fibras de celulose, produzindo um produto tendo uma estrutura de sanduíche, e tratando o produto antes da secagem com uma solução aquosa de um composto de carbonato de zircônio, mediante impregnação de uma ou mais das superfícies do produto ou produto completo com a solução."Improved Strength of Paper and Cardboard Products" The present invention relates to a paper or paperboard product having improved tensile strength comprising cellulose fibers, one or more zirconium carbonate compounds, and polyvinyl alcohol fibers water insoluble, and a process for manufacturing such a product, comprising the steps of forming a combined aqueous suspension of water-insoluble cellulose fibers and polyvinyl alcohol fibers, by pressing them to produce a paper or cardboard product, or pressing the layers of water-insoluble polyvinyl alcohol fibers and cellulose fibers, producing a product having a sandwich structure, and treating the product before drying with an aqueous solution of a zirconium carbonate compound by impregnating one or more surfaces of the product or product complete with the solution.

BRPI1010992A 2009-05-18 2010-05-17 improved strength of paper and cardboard products. BRPI1010992A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20095547A FI121478B (en) 2009-05-18 2009-05-18 Improving the strength of paper and board products
PCT/FI2010/050397 WO2010133762A1 (en) 2009-05-18 2010-05-17 Improving the strength of paper and board products

Publications (1)

Publication Number Publication Date
BRPI1010992A2 true BRPI1010992A2 (en) 2019-04-09

Family

ID=40680729

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1010992A BRPI1010992A2 (en) 2009-05-18 2010-05-17 improved strength of paper and cardboard products.

Country Status (10)

Country Link
US (1) US20120055642A1 (en)
EP (1) EP2432934B1 (en)
JP (1) JP2012527544A (en)
KR (1) KR20120036315A (en)
CN (1) CN102482850B (en)
BR (1) BRPI1010992A2 (en)
CA (1) CA2762024A1 (en)
FI (1) FI121478B (en)
WO (1) WO2010133762A1 (en)
ZA (1) ZA201108255B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI121478B (en) * 2009-05-18 2010-11-30 Sinoco Chemicals Improving the strength of paper and board products
CN102615859A (en) * 2011-01-31 2012-08-01 康士达生物科技股份有限公司 Method for manufacturing paper container
US9777129B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Fibers with filler
US9777143B2 (en) 2014-04-11 2017-10-03 Georgia-Pacific Consumer Products Lp Polyvinyl alcohol fibers and films with mineral fillers and small cellulose particles
KR20170026594A (en) 2014-07-03 2017-03-08 바스프 에스이 Aqueous surface-coating agent for paper and paperboard
CN105525534A (en) * 2015-12-31 2016-04-27 上海全宇生物科技遂平有限公司 High-strength special paper and preparation method thereof
ES3063139T3 (en) 2019-04-02 2026-04-15 Kemira Oyj Paper strength improvement using metal chelates and synthetic cationic polymers
US12522981B2 (en) 2019-04-02 2026-01-13 Kemira Oyj Use of metal chelates as a surface application for abrasion and/or taber stiffness, improvement in paper and paperboard
WO2020201862A1 (en) 2019-04-04 2020-10-08 Dipped Products Plc Latex dipped article with a modified polyvinyl alcohol layer which resist to water, solvents and diluted solvents
JP7478388B2 (en) * 2020-02-27 2024-05-07 ユニマテック株式会社 Fluorine-containing cellulose zirconium composite

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Also Published As

Publication number Publication date
CN102482850A (en) 2012-05-30
FI20095547A0 (en) 2009-05-18
FI121478B (en) 2010-11-30
WO2010133762A1 (en) 2010-11-25
EP2432934A1 (en) 2012-03-28
EP2432934B1 (en) 2013-09-04
CA2762024A1 (en) 2010-11-25
US20120055642A1 (en) 2012-03-08
CN102482850B (en) 2015-11-25
ZA201108255B (en) 2012-08-29
KR20120036315A (en) 2012-04-17
JP2012527544A (en) 2012-11-08

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B350 Update of information on the portal [chapter 15.35 patent gazette]