BR112022008476A2 - Substrato de mfc com barreira de vapor de água aperfeiçoada - Google Patents

Substrato de mfc com barreira de vapor de água aperfeiçoada

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Publication number
BR112022008476A2
BR112022008476A2 BR112022008476A BR112022008476A BR112022008476A2 BR 112022008476 A2 BR112022008476 A2 BR 112022008476A2 BR 112022008476 A BR112022008476 A BR 112022008476A BR 112022008476 A BR112022008476 A BR 112022008476A BR 112022008476 A2 BR112022008476 A2 BR 112022008476A2
Authority
BR
Brazil
Prior art keywords
improved water
mfc
water steam
substrate
steam barrier
Prior art date
Application number
BR112022008476A
Other languages
English (en)
Inventor
Heiskanen Isto
Lyytikäinen Katja
Nylén Otto
Backfolk Kaj
Original Assignee
Stora Enso Oyj
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 Stora Enso Oyj filed Critical Stora Enso Oyj
Publication of BR112022008476A2 publication Critical patent/BR112022008476A2/pt

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    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/34—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising cellulose 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Paper (AREA)

Abstract

SUBSTRATO DE MFC COM BARREIRA DE VAPOR DE ÁGUA APERFEIÇOADA. A presente invenção se refere a um material de barreira compreendendo: (a) pelo menos uma camada de substrato celulósico compreendendo MFC; e (b) uma primeira camada de barreira disposta sobre pelo menos uma superfície de referido substrato celulósico, que é proporcionado, e bem como a um método para redução da taxa de transmissão de vapor de água (WVTR) de um substrato celulósico.
BR112022008476A 2019-11-04 2020-11-04 Substrato de mfc com barreira de vapor de água aperfeiçoada BR112022008476A2 (pt)

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SE1951259A SE544673C2 (en) 2019-11-04 2019-11-04 Mfc substrate with enhanced water vapour barrier
PCT/IB2020/060349 WO2021090192A1 (en) 2019-11-04 2020-11-04 Mfc substrate with enhanced water vapour barrier

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ES2895479T3 (es) * 2011-06-10 2022-02-21 Mayr Melnhof Karton Ag Método para producir un material de embalaje recubierto y un material de embalaje con al menos una capa de bloqueo para compuestos hidrófobos
US20130175218A1 (en) * 2011-12-16 2013-07-11 The Research Foundation Of State University Of New York Polymeric nanofibrous composite membranes for energy efficient ethanol dehydration
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CN104162184B (zh) * 2014-05-26 2016-06-15 北京鼎瀚恒海生物科技股份有限公司 一种复合医用敷料及其制备方法
JP6637259B2 (ja) * 2015-06-04 2020-01-29 大王製紙株式会社 農業用シート
SE539771C2 (en) * 2015-09-17 2017-11-28 Stora Enso Oyj Method for manufacturing surface sized dense films comprising microfibrillated cellulose
BR112018073594B1 (pt) * 2016-05-16 2023-05-16 Melodea Ltd Método para modificar a taxa de transmissão de oxigênio (otr) de um filme ou revestimento sólido
SE1650900A1 (en) * 2016-06-22 2017-11-28 Stora Enso Oyj Microfibrillated cellulose film
CN107574723A (zh) * 2017-09-14 2018-01-12 安徽蓝韵包装有限公司 一种防油食品包装纸及其制备方法
SE542054C2 (en) * 2017-12-22 2020-02-18 Stora Enso Oyj Multilayer film comprising microfibrillated cellulose and a method of manufacturing a multilayer film
SE541631C2 (en) * 2018-03-08 2019-11-19 Stora Enso Oyj A method for producing an oxygen barrier film comprising dialdehyde cellulose fibers
SE543003C2 (en) * 2018-12-21 2020-09-22 Stora Enso Oyj Surface-treated fibrous materials and methods for their preparation
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US20220389658A1 (en) 2022-12-08
JP2023500241A (ja) 2023-01-05
EP4055223A4 (en) 2023-11-22
EP4055223A1 (en) 2022-09-14
CA3157414A1 (en) 2021-05-14
WO2021090192A1 (en) 2021-05-14
CN114630936A (zh) 2022-06-14
SE1951259A1 (en) 2021-05-05

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