BR112022026571A2 - FIBROUS COMPOSITION, USEFUL TO PREPARE A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT - Google Patents

FIBROUS COMPOSITION, USEFUL TO PREPARE A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT

Info

Publication number
BR112022026571A2
BR112022026571A2 BR112022026571A BR112022026571A BR112022026571A2 BR 112022026571 A2 BR112022026571 A2 BR 112022026571A2 BR 112022026571 A BR112022026571 A BR 112022026571A BR 112022026571 A BR112022026571 A BR 112022026571A BR 112022026571 A2 BR112022026571 A2 BR 112022026571A2
Authority
BR
Brazil
Prior art keywords
paper
sheet
security
document
wet strength
Prior art date
Application number
BR112022026571A
Other languages
Portuguese (pt)
Inventor
Rosset Henri
Original Assignee
Oberthur Fiduciaire Sas
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 Oberthur Fiduciaire Sas filed Critical Oberthur Fiduciaire Sas
Publication of BR112022026571A2 publication Critical patent/BR112022026571A2/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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • 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
    • 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
    • D21H17/25—Cellulose
    • D21H17/26—Ethers 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
    • D21H17/46—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
    • D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
    • 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
    • D21H17/56—Polyamines; Polyimines; Polyester-imides
    • 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
    • D21H21/20—Wet strength 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
    • D21H21/40—Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper

Landscapes

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

Abstract

COMPOSIÇÃO FIBROSA, ÚTIL PARA PREPARAR UMA FOLHA DE PAPEL, PARTICULARMENTE PAPEL DE SEGURANÇA, SEU USO, FOLHA DE PAPEL COM RESISTÊNCIA A ÚMIDO, DOCUMENTO DE SEGURANÇA E/OU DOCUMENTO VALIOSO A presente invenção se refere a uma composição fibrosa, particularmente adequada para uso para preparar uma folha de papel, particularmente papel de segurança, compreendendo pelo menos – um material fibroso celulósico feito de fibras de algodão e livre de fibras de madeira, e – um agente de resistência a úmido que é reativo para funções carboxílicas, o material fibroso celulósico também tendo fibras celulósicas, referidas como fibras de hemicelulose, tendo um teor de hemicelulose de pelo menos 18% em peso em relação ao peso total das fibras de hemicelulose, e um teor de hemicelulose de pelo menos 0,7% em peso em relação ao peso total do material fibroso celulósico. Também se refere a uma folha de papel que o compreende e à sua implementação em um documento de segurança e/ou de valor.FIBROUS COMPOSITION, USEFUL FOR PREPARING A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT The present invention relates to a fibrous composition, particularly suitable for use for preparing a sheet of paper, particularly security paper, comprising at least a cellulosic fibrous material made from cotton fibers and free of wood fibers, and a wet strength agent which is reactive to carboxylic functions, the cellulosic fibrous material also having cellulosic fibers, referred to as hemicellulose fibers, having a hemicellulose content of at least 18% by weight relative to the total weight of the hemicellulose fibers, and a hemicellulose content of at least 0.7% by weight relative to the total weight of cellulosic fibrous material. It also refers to a sheet of paper comprising it and its implementation in a security and/or value document.

BR112022026571A 2020-07-02 2021-07-01 FIBROUS COMPOSITION, USEFUL TO PREPARE A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT BR112022026571A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2007003A FR3112151B1 (en) 2020-07-02 2020-07-02 Fibrous composition for sheet of paper, in particular security
PCT/EP2021/068269 WO2022003139A1 (en) 2020-07-02 2021-07-01 Fibrous composition for a sheet of paper, in particular security paper

Publications (1)

Publication Number Publication Date
BR112022026571A2 true BR112022026571A2 (en) 2023-01-17

Family

ID=72644476

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022026571A BR112022026571A2 (en) 2020-07-02 2021-07-01 FIBROUS COMPOSITION, USEFUL TO PREPARE A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT

Country Status (6)

Country Link
EP (1) EP4176121B1 (en)
KR (1) KR20230040341A (en)
CN (1) CN116507773A (en)
BR (1) BR112022026571A2 (en)
FR (1) FR3112151B1 (en)
WO (1) WO2022003139A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4248413B2 (en) * 2002-04-25 2009-04-02 ウェヤーハウザー・カンパニー Method for producing tissue and towel products comprising crosslinked cellulose fibers
FR2916768B1 (en) * 2007-05-31 2009-07-24 Arjowiggins Licensing Soc Par CRISIS RESISTANT SECURITY SHEET, METHOD FOR MANUFACTURING SAME, AND SAFETY DOCUMENT COMPRISING SAME
DE102013109002B4 (en) * 2013-03-11 2016-11-24 Universität Potsdam Anisotropic optical elements in cellulose-based compositions, process for their preparation and use thereof
FR3012154B1 (en) * 2013-10-18 2015-11-27 Banque De France SECURITY DOCUMENT, SUCH AS A BANK TICKET, AND METHOD OF MANUFACTURING THE SAME
FR3025532A1 (en) * 2014-09-05 2016-03-11 Oberthur Fiduciaire Sas PAPER HOLDER, MANUFACTURING METHOD THEREFOR, AND SECURITY DOCUMENT MANUFACTURED THEREWITH
CN105780583B (en) * 2016-03-25 2018-04-06 安徽格义循环经济产业园有限公司 Non-timber class paper pulp

Also Published As

Publication number Publication date
FR3112151B1 (en) 2022-07-22
CN116507773A (en) 2023-07-28
FR3112151A1 (en) 2022-01-07
KR20230040341A (en) 2023-03-22
WO2022003139A1 (en) 2022-01-06
EP4176121B1 (en) 2024-09-04
EP4176121A1 (en) 2023-05-10

Similar Documents

Publication Publication Date Title
MX2019003131A (en) Absorbent paper products having unique physical strength properties.
BR112018069170A2 (en) lightweight food packaging paper having improved fat resistance
BR112015008058A2 (en) greaseproof paper with lower fluorochemical content
FI63451B (en) FOER FARING FRAMSTAELLNING AV ETT ARK INNEHAOLLANDE CELLULOSAFIBRER
BR112013004430A2 (en) Method for Increasing the Advantages of Amifo in Pulp Cellulose Material in Paper and Cardboard Production
BR112018010110A2 (en) method for producing paper, cardboard or the like
BR112013018408A2 (en) method for producing high aspect ratio cellulose nanofilaments, composition, reinforcing agent, substrate, film or coating, and use of a paste
BR112022008686A2 (en) CELLULOSE-BASED COMPOSTABLE PAPER AND PACKAGING MATERIAL
BR112012028750A2 (en) cellulosic nanofilaments, methods for producing cellulosic nanofilaments and for treating a paper product, cellulose nanofilament, and mineral paper
BR112012020713A2 (en) process for preparing a semi-finished flat product of fiber composite material.
Fahmy et al. Nanocomposites from natural cellulose fibers filled with kaolin in presence of sucrose
Osong et al. Paper strength improvement by inclusion of nano-lignocellulose to Chemi-thermomechanical pulp
BR112016015197A2 (en) METHOD FOR TREATMENT OF FIBER PASTE
BR112023001469A2 (en) FIBROUS COMPOSITE MATERIAL
BR112018016916A2 (en) sheet having improved final folding properties
BR112018010640A2 (en) methods for producing a blade of agricultural material and a tobacco leaf, and blades of agricultural and tobacco material
BR112022026571A2 (en) FIBROUS COMPOSITION, USEFUL TO PREPARE A SHEET OF PAPER, PARTICULARLY SECURITY PAPER, ITS USE, SHEET OF PAPER WITH WET STRENGTH, SECURITY DOCUMENT AND/OR VALUABLE DOCUMENT
BR112023021532A2 (en) PRINTABLE MULTILAYER PAPER FOR PACKAGING AND METHOD FOR ITS PRODUCTION
MX2024000500A (en) Tissue paper material and tissue paper product.
BR9806907A (en) Process for preparing fiber boards
ECSP24009509A (en) TISSUE PAPER MATERIAL AND TISSUE PAPER PRODUCT COMPRISING WOOD-FREE FIBERS
CN106245415A (en) A kind of manufacture method of glassine paper
MX2024000498A (en) Tissue paper material and tissue paper product.
Paula et al. Comparison of eucalypt, pine, and sugarcane cellulose fibers used for paper production
BR112022017585A2 (en) WRAPPING PAPER FOR SMOKING ARTICLES WITH IMPROVED ASH FORMATION