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FI126761B - Menetelmä biopohjaisten CNF-filmien vedensietokyvyn parantamiseksi - Google Patents

Menetelmä biopohjaisten CNF-filmien vedensietokyvyn parantamiseksi Download PDF

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Publication number
FI126761B
FI126761B FI20146044A FI20146044A FI126761B FI 126761 B FI126761 B FI 126761B FI 20146044 A FI20146044 A FI 20146044A FI 20146044 A FI20146044 A FI 20146044A FI 126761 B FI126761 B FI 126761B
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FI
Finland
Prior art keywords
cnf
film
plasma
films
suspension
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FI20146044A
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English (en)
Swedish (sv)
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FI20146044A (fi
Inventor
Jari Vartiainen
Tero Malm
Vesa Kunnari
Tuomas Hänninen
Tekla Tammelin
Soledad Peresin
Monika Österberg
Leena-Sisko Johansson
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Teknologian Tutkimuskeskus Vtt Oy
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Application filed by Teknologian Tutkimuskeskus Vtt Oy filed Critical Teknologian Tutkimuskeskus Vtt Oy
Priority to FI20146044A priority Critical patent/FI126761B/fi
Priority to EP15862244.9A priority patent/EP3224305B1/en
Priority to ES15862244T priority patent/ES2739478T3/es
Priority to PCT/FI2015/050835 priority patent/WO2016083674A1/en
Priority to US15/528,522 priority patent/US10786829B2/en
Publication of FI20146044A publication Critical patent/FI20146044A/fi
Application granted granted Critical
Publication of FI126761B publication Critical patent/FI126761B/fi

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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/54—Apparatus specially adapted for continuous coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D101/00—Coating compositions based on cellulose, modified cellulose, or cellulose derivatives
    • C09D101/02—Cellulose; Modified cellulose
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/30—Processes for applying liquids or other fluent materials performed by gravity only, i.e. flow coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/14—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by electrical means
    • B05D3/141—Plasma treatment
    • B05D3/145—After-treatment
    • B05D3/148—After-treatment affecting the surface properties of the coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/048—Forming gas barrier coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02—Pretreatment of the material to be coated
    • C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/40—Oxides
    • C23C16/403—Oxides of aluminium, magnesium or beryllium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/455—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523—Pulsed gas flow or change of composition over time
    • C23C16/45525—Atomic layer deposition [ALD]
    • C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
    • C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
    • C23C18/125—Process of deposition of the inorganic material
    • C23C18/1254—Sol or sol-gel processing
    • 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
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • Dispersion Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Laminated Bodies (AREA)

Claims (13)

1. Menetelmä kaksi vastakkaista pintaa omaavan selluloosananofibrillin (CNF) vedensie-tokyvyn parantamiseksi, tunnettu siitä, että CNF-kalvon molemmat pinnat suojataan kosteudelta ja menetelmä käsittää vaiheet, joissa: a) valmistetaan CNF-suspensio ja suspensiota modifioidaan lisäämällä suspensioon polymeerejä, jotka sisältävät varautuneita, hydrofobisia tai polaarisia funktionaalisia ryhmiä, b) CNF-suspensio laitetaan ja levitetään suoraan muovisen alustamateriaalin pinnalle CNF-kalvon valmistamiseksi, c) ainakin toinen CNF-kalvon pinta puhdistetaan ja aktivoidaan UV/otsonikä-sittelyllä, koronakäsittelyllä tai plasma-aktivoinnilla ja d) aktivoitua CNF-kalvoa modifioidaan plasmapohjaisella pinnoitus-, atomikerroskasvatus- (ALD)- tai sooligeeli-menetelmällä.
2. Patenttivaatimuksen 1 mukainen menetelmä, tunnettu siitä, että menetelmä on jatkuvatoiminen ja siinä käytetään hyväksi rullalta rullalle -tekniikkaa.
3. Patenttivaatimuksen 1 tai 2 mukainen menetelmä, tunnettu siitä, että CNF-suspensio sisältään korkeintaan 2 paino-%, mutta edullisesti 0,25-2 paino-% modifioima-tonta nanofibrilloitua selluloosaa.
4. Jonkin edellä olevan patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että CNF-suspensiota modifioidaan lisäämällä polymeerejä, jotka sisältävät funktionaalisia ryhmiä, joissa on yksi tai useampia O-, S- tai N-atomeja tai yksi tai useampia kak-soissidoksia.
5. Jonkin edellä olevan patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että CNF-suspensiota modifioidaan lisäämällä polymeerejä, jotka sisältävät hydroksyyli-ryhmiä tai karboksyyliryhmiä, jotka on edullisesti valittu joukosta, jonka muodostavat polyvinyylialkoholi, polyakryylihapot ja polykarboksyylihapot, ja katalyyttinen määrä happamia suoloja, kuten ammoniumkloridia, ammoniumsulfaattia, alumiinikloridia, magnesiumkloridia, magnesiumnitraattia tai fosforipitoisten happojen alkalimetallisuoloja.
6. Jonkin edellä olevan patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että muovinen alustamateriaali on edullisesti valittu polyolefiineistä, kuten polyeteeni, tai poly styreenistä ja selluloosaestereistä.
7. Jonkin edellä olevan patenttivaatimuksen mukainen menetelmä, tunnettu siitä, että toteutetaan plasmapohjainen pinnoitus, jolloin plasmayksikkö on asennettu pinnoituslinjaan ja plasmayksikön käyttämä teho on 200-800 W.
8. Patenttivaatimuksen 7 mukainen menetelmä, tunnettu siitä, että kaasuja, jotka on valittu ryhmästä, jonka muodostavat typpi, helium ja argon, käytetään kantokaasuina pinnoituskemikaaleille ja plasmalle plasmapohjaisessa pinnoituksessa.
9. Patenttivaatimuksen 7 tai 8 mukainen menetelmä, tunnettu siitä, että pinnoituske-mikaali(t) atomisoidaan ennen plasmayksikköä.
10. Jonkin patenttivaatimuksen 7-9 mukainen menetelmä, tunnettu siitä, että pinnoi-tuskemikaalina käytetään heksametyylidisiloksaania (HMDSO).
11. Rakenne, joka koostuu jonkin patenttivaatimuksen 1-10 mukaisen menetelmän mukaisesti valmistetusta CNF-kalvosta, jolloin CNF-kalvon paksuus on 15-150 pm.
12. Patenttivaatimuksen 11 mukainen rakenne, jolloin CNF-kalvo on pinnoitteena edullisesti muovimateriaalista, edullisemmin muovimateriaalista, joka on valittu polyolefiineistä, kuten polyeteeni, tai poly styreenistä ja selluloosaestereistä, valmistetun alustan ainakin yhdellä pinnalla.
13. Patenttivaatimuksen 11 tai 12 mukainen rakenne, joka koostuu CNF-kalvosta, joka on irti alustasta.
FI20146044A 2014-11-28 2014-11-28 Menetelmä biopohjaisten CNF-filmien vedensietokyvyn parantamiseksi FI126761B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20146044A FI126761B (fi) 2014-11-28 2014-11-28 Menetelmä biopohjaisten CNF-filmien vedensietokyvyn parantamiseksi
EP15862244.9A EP3224305B1 (en) 2014-11-28 2015-11-30 Method for improving the water tolerance of bio-based cnf-films
ES15862244T ES2739478T3 (es) 2014-11-28 2015-11-30 Método para mejorar la tolerancia al agua de películas de CNF de base biológica
PCT/FI2015/050835 WO2016083674A1 (en) 2014-11-28 2015-11-30 Method for improving the water tolerance of bio-based cnf-films
US15/528,522 US10786829B2 (en) 2014-11-28 2015-11-30 Method for improving the water tolerance of bio-based CNF-films

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Application Number Priority Date Filing Date Title
FI20146044A FI126761B (fi) 2014-11-28 2014-11-28 Menetelmä biopohjaisten CNF-filmien vedensietokyvyn parantamiseksi

Publications (2)

Publication Number Publication Date
FI20146044A FI20146044A (fi) 2016-05-29
FI126761B true FI126761B (fi) 2017-05-15

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US (1) US10786829B2 (fi)
EP (1) EP3224305B1 (fi)
ES (1) ES2739478T3 (fi)
FI (1) FI126761B (fi)
WO (1) WO2016083674A1 (fi)

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Publication number Priority date Publication date Assignee Title
FI127590B (fi) 2016-07-04 2018-09-28 Teknologian Tutkimuskeskus Vtt Oy Selluloosapohjainen kalvorakenne ja menetelmä sellaisen valmistamiseksi
SE540407C2 (en) * 2016-11-01 2018-09-11 Stora Enso Oyj Forming of a film comprising nanocellulose
SE540511C2 (en) 2016-11-18 2018-09-25 Stora Enso Oyj Method for making a film comprising mfc
EP3446793B1 (en) 2017-08-23 2023-10-04 Molecular Plasma Group SA Soft plasma polymerization process for a mechanically durable superhydrophobic nanostructured coating
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WO2024164057A1 (pt) * 2023-02-09 2024-08-15 Senai/Cetiqt - Serviço Nacional De Aprendizagem Industrial-Centro De Tecnologia Da Indústria Química E Têxtil Material base para formar uma embalagem de celulose e uso do mesmo

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ES2739478T3 (es) 2020-01-31
EP3224305B1 (en) 2019-05-15
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