EP0441233A1 - Papier ou carton revêtu de matières synthétiques - Google Patents

Papier ou carton revêtu de matières synthétiques Download PDF

Info

Publication number
EP0441233A1
EP0441233A1 EP91101174A EP91101174A EP0441233A1 EP 0441233 A1 EP0441233 A1 EP 0441233A1 EP 91101174 A EP91101174 A EP 91101174A EP 91101174 A EP91101174 A EP 91101174A EP 0441233 A1 EP0441233 A1 EP 0441233A1
Authority
EP
European Patent Office
Prior art keywords
paper
volume
cardboard
ethylene
plastic
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.)
Withdrawn
Application number
EP91101174A
Other languages
German (de)
English (en)
Inventor
Ingo Dipl.-Ing. Gensch
Alfred Hahn
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.)
SIG Combibloc GmbH and Co KG
Original Assignee
SIG Combibloc GmbH and Co KG
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 SIG Combibloc GmbH and Co KG filed Critical SIG Combibloc GmbH and Co KG
Publication of EP0441233A1 publication Critical patent/EP0441233A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/14Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20Coatings 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
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/10Coatings without pigments
    • D21H19/14Coatings without pigments applied in a form other than the aqueous solution defined in group D21H19/12
    • D21H19/20Coatings 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
    • D21H19/22Polyalkenes, e.g. polystyrene
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H19/00Coated paper; Coating material
    • D21H19/80Paper comprising more than one coating
    • D21H19/82Paper comprising more than one coating superposed
    • D21H19/824Paper comprising more than one coating superposed two superposed coatings, both being non-pigmented

Definitions

  • the plastic coating consists of polyvinylidene chloride (PVDC).
  • PVDC polyvinylidene chloride
  • Such a plastic-coated paper has a high water vapor barrier and is fat and aroma-tight. Its production is also unproblematic because the PVDC can be applied directly to the paper as a dispersion and adheres firmly to the paper through defined drying.
  • a plastic-coated paper / cardboard which is characterized by polypropylene applied to the paper / cardboard in coextrusion technology as a barrier layer with a terpolymer as an adhesion promoter based on ethyl acrylic acid ester with 5 - 15% by volume acrylic acid ester and 2 - 5% by volume maleic anhydride and the remainder ethylene.
  • the acrylic acid ester content is preferably 10-15% by volume.
  • the plastic-coated paper / cardboard is characterized by polypropylene applied to the paper / cardboard in coextrusion technology as a barrier layer with a copolymer, in particular a random copolymer of ethylene-propylene with an average ethylene content, in particular 2-4% by volume, as an adhesion promoter.
  • the plastic-coated paper is to be heat-sealable, it is necessary to use an ABA or ABC adapter with which a heat-seal layer can be applied on the outside.
  • the same material as that for the adhesion promoter is preferably used as the heat seal layer.
  • the selected adhesion promoter ensures that there is no delamination in the boundary layer, rather a good connection is established between the paper and the barrier layer.
  • the coated paper is characterized by good flatness and high flexibility, even at temperatures below 0 ° C. The sealing properties are retained even under extreme mechanical loads.
  • Preferred thicknesses for the two layers are a total of 10 - 40 g / m2.
  • the distribution of these strengths is determined by the technology of the feed block. It can range from 10% by volume to 90% by volume to 90% by volume to 10% by volume, but primarily 50% by volume to 50% by volume.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Paper (AREA)
EP91101174A 1990-02-03 1991-01-30 Papier ou carton revêtu de matières synthétiques Withdrawn EP0441233A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4003159 1990-02-03
DE4003159 1990-02-03
DE19904026039 DE4026039A1 (de) 1990-02-03 1990-08-17 Kunststoffbeschichtetes papier/karton
DE4026039 1990-08-17

Publications (1)

Publication Number Publication Date
EP0441233A1 true EP0441233A1 (fr) 1991-08-14

Family

ID=25889682

Family Applications (1)

Application Number Title Priority Date Filing Date
EP91101174A Withdrawn EP0441233A1 (fr) 1990-02-03 1991-01-30 Papier ou carton revêtu de matières synthétiques

Country Status (2)

Country Link
EP (1) EP0441233A1 (fr)
DE (1) DE4026039A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011000942A1 (fr) * 2009-07-03 2011-01-06 Billerud Ab Papier à sac avec barrière de vapeur
US8335101B2 (en) 2010-01-21 2012-12-18 Qualcomm Incorporated Resistance-based memory with reduced voltage input/output device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394883A (en) * 1971-08-06 1975-05-21 Dow Chemical Co Interpolymers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3324830A1 (de) * 1982-08-28 1984-03-01 Alkor GmbH Kunststoffe, 8000 München Mit einer polyolefinbeschichtung versehene pappe, vorzugsweise fuer ordner, ringbuecher und andere organisations- und buerobedarfsmittel
DE3400125C2 (de) * 1984-01-04 1986-01-23 Felix Schoeller jr. GmbH & Co KG, 4500 Osnabrück Verfahren zur Herstellung Photographischer Papierträger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394883A (en) * 1971-08-06 1975-05-21 Dow Chemical Co Interpolymers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 7, no. 230 (M-249)(1375) 12 Oktober 1983, & JP-A-58 122816 (ASAHI KASEI) 21 Juli 1983, *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011000942A1 (fr) * 2009-07-03 2011-01-06 Billerud Ab Papier à sac avec barrière de vapeur
US8603597B2 (en) 2009-07-03 2013-12-10 Dow Global Technologies, Llc. Sack paper with vapour barrier
US8335101B2 (en) 2010-01-21 2012-12-18 Qualcomm Incorporated Resistance-based memory with reduced voltage input/output device

Also Published As

Publication number Publication date
DE4026039A1 (de) 1991-08-08

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