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EP4684061A1 - Biowachsemulsionen als biobasierte barrierebeschichtungsdispersionen - Google Patents

Biowachsemulsionen als biobasierte barrierebeschichtungsdispersionen

Info

Publication number
EP4684061A1
EP4684061A1 EP24781916.2A EP24781916A EP4684061A1 EP 4684061 A1 EP4684061 A1 EP 4684061A1 EP 24781916 A EP24781916 A EP 24781916A EP 4684061 A1 EP4684061 A1 EP 4684061A1
Authority
EP
European Patent Office
Prior art keywords
barrier coating
coating composition
ranging
oil
biowax
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP24781916.2A
Other languages
English (en)
French (fr)
Inventor
Yuping Luo
Yong Zou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kemira Oyj
Original Assignee
Kemira 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 Kemira Oyj filed Critical Kemira Oyj
Publication of EP4684061A1 publication Critical patent/EP4684061A1/de
Pending legal-status Critical Current

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
    • 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
    • D21H19/20—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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/62—Rosin; 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
    • D21H19/10—Coatings without pigments
    • D21H19/14—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/18—Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12 comprising waxes
    • 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
    • D21H19/20—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
    • D21H19/22—Polyalkenes, e.g. polystyrene
    • 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
    • D21H19/82—Paper comprising more than one coating superposed
    • 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
    • D21H19/84—Paper comprising more than one coating on both sides of the substrate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
EP24781916.2A 2023-03-31 2024-03-28 Biowachsemulsionen als biobasierte barrierebeschichtungsdispersionen Pending EP4684061A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363456167P 2023-03-31 2023-03-31
FI20235948 2023-08-28
PCT/US2024/021934 WO2024206605A1 (en) 2023-03-31 2024-03-28 Biowax emulsions as bio-based barrier coating dispersions

Publications (1)

Publication Number Publication Date
EP4684061A1 true EP4684061A1 (de) 2026-01-28

Family

ID=92906940

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24781916.2A Pending EP4684061A1 (de) 2023-03-31 2024-03-28 Biowachsemulsionen als biobasierte barrierebeschichtungsdispersionen

Country Status (5)

Country Link
EP (1) EP4684061A1 (de)
KR (1) KR20250171317A (de)
CN (1) CN121057863A (de)
AU (1) AU2024248149A1 (de)
WO (1) WO2024206605A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110206914A1 (en) * 2008-10-10 2011-08-25 Hartmann Julia F Multilayer coating for paper based substrate
EP3837322B1 (de) * 2018-08-13 2025-03-19 Danimer IPCo, LLC Biologisch abbaubare beschichtungen auf der basis wässriger pha-dispersionen
US20210387444A1 (en) * 2018-10-26 2021-12-16 Monosol. Llc Multilayer water-dispersible articles
US20230192983A1 (en) * 2020-05-15 2023-06-22 University Of Guelph Compostable oxygen barrier comprising a biodegradable polymer matrix and biocarbon
US12305337B2 (en) * 2021-03-08 2025-05-20 Gpcp Ip Holdings Llc Compostable paperboard for pressware products
WO2022242875A1 (en) * 2021-05-21 2022-11-24 Neenah Gessner Gmbh Coated paper for use as packaging material

Also Published As

Publication number Publication date
WO2024206605A1 (en) 2024-10-03
CN121057863A (zh) 2025-12-02
KR20250171317A (ko) 2025-12-08
AU2024248149A1 (en) 2025-10-16

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