FI110413B - Förpackningslaminat - Google Patents

Förpackningslaminat Download PDF

Info

Publication number
FI110413B
FI110413B FI972638A FI972638A FI110413B FI 110413 B FI110413 B FI 110413B FI 972638 A FI972638 A FI 972638A FI 972638 A FI972638 A FI 972638A FI 110413 B FI110413 B FI 110413B
Authority
FI
Finland
Prior art keywords
layer
polyhydroxyalkanoate
layers
biodegradable
packaging
Prior art date
Application number
FI972638A
Other languages
English (en)
Finnish (fi)
Other versions
FI972638A (sv
FI972638A0 (fi
Inventor
Hannu Karhuketo
Heikki Korpela
Original Assignee
Upm Kymmene Oy
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 Upm Kymmene Oy filed Critical Upm Kymmene Oy
Priority to FI972638A priority Critical patent/FI110413B/sv
Publication of FI972638A0 publication Critical patent/FI972638A0/fi
Priority to US09/242,586 priority patent/US6322899B1/en
Priority to JP11506478A priority patent/JP2000516878A/ja
Priority to EP98925653A priority patent/EP0918633A1/en
Priority to PCT/FI1998/000489 priority patent/WO1999001278A1/en
Publication of FI972638A publication Critical patent/FI972638A/sv
Priority to US09/742,589 priority patent/US20010000742A1/en
Application granted granted Critical
Publication of FI110413B publication Critical patent/FI110413B/sv

Links

Classifications

    • 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
    • B32B23/00—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose
    • B32B23/04—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B23/08—Layered products comprising a layer of cellulosic plastic substances, i.e. substances obtained by chemical modification of cellulose, e.g. cellulose ethers, cellulose esters, viscose comprising such cellulosic plastic substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/716—Degradable
    • B32B2307/7163—Biodegradable
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31736—Next to polyester
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31779—Next to cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/31779—Next to cellulosic
    • Y10T428/31783—Paper or wood
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y10T428/3179—Next to cellulosic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31975—Of cellulosic next to another carbohydrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31971—Of carbohydrate
    • Y10T428/31993—Of paper

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Laminated Bodies (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Wrappers (AREA)

Claims (6)

1. Förpackningslaminat med tvä eller flera plastskikt, varav atminstone ett är av polyhydroxyalkanoat, säsom hydroxybutyrat/hydroxyvalerat-5 kopolymer (HB/HV), och de andra plastskikten är av bionedbrytbar plast, kännetecknat av att intill polyhydroxyalkanoatskiktet (2) fogat till detta är ett skikt (3) av bionedbrytbar polyesteramid eller bionedbryt-bart stärkelsederivat. 10
2. Förpackningslaminat enligt patentkrav 1, kännetecknat av att det har tvä skikt av polyhydroxyalkanoat (2, 4), mellan vilka finns ett skikt (3) av bionedbrytbar polyesteramid eller bionedbrytbart stärkelsederivat. 15
3. Förpackningslaminat enligt patentkrav 1 eller 2, kännetecknat av att plastskikten är placerade pä ett i naturen nedbrytbart, cellulosabase-rat basskikt (1).
4. Förpackningslaminat enligt patentkrav 3, kännetecknat av att 20 mellan basskiktet (1) och polyhydroxyalkanoatskiktet (2) finns ett skikt (7) av bionedbrytbart stärkelsederivat som ett adhesionsskikt.
5. Förpackningslaminat enligt nägot av de föregaende patentkraven 1-4, kännetecknat av att polyhydroxyalkanoatskiktet (4, 6) bildar 25 plastlaminatets yttre yta. »
6. Förpackningslaminat enligt nägot av de föregäende patentkraven 1-5, kännetecknat av att plastskikten är laminerade ovanpä varandra genom koextrudering av smält plastmaterial. 30 » I
FI972638A 1997-06-19 1997-06-19 Förpackningslaminat FI110413B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI972638A FI110413B (sv) 1997-06-19 1997-06-19 Förpackningslaminat
US09/242,586 US6322899B1 (en) 1997-06-19 1998-06-09 Plastic laminate
JP11506478A JP2000516878A (ja) 1997-06-19 1998-06-09 プラスチックラミネート
EP98925653A EP0918633A1 (en) 1997-06-19 1998-06-09 Plastic laminate
PCT/FI1998/000489 WO1999001278A1 (en) 1997-06-19 1998-06-09 Plastic laminate
US09/742,589 US20010000742A1 (en) 1997-06-19 2000-12-21 Plastic Laminate

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI972638 1997-06-19
FI972638A FI110413B (sv) 1997-06-19 1997-06-19 Förpackningslaminat

Publications (3)

Publication Number Publication Date
FI972638A0 FI972638A0 (fi) 1997-06-19
FI972638A FI972638A (sv) 1998-12-20
FI110413B true FI110413B (sv) 2003-01-31

Family

ID=8549092

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972638A FI110413B (sv) 1997-06-19 1997-06-19 Förpackningslaminat

Country Status (5)

Country Link
US (2) US6322899B1 (sv)
EP (1) EP0918633A1 (sv)
JP (1) JP2000516878A (sv)
FI (1) FI110413B (sv)
WO (1) WO1999001278A1 (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105018B (sv) * 1998-07-20 2000-05-31 Upm Kymmene Corp Lockstruktur för livsmedelförpackning
US20030217648A1 (en) * 2000-12-20 2003-11-27 Isao Noda Biodergradable plastic food service items
JPWO2002062572A1 (ja) * 2001-02-05 2004-06-03 株式会社イシダ 高速製袋可能な生分解性食品用包装袋
DE10258227A1 (de) * 2002-12-09 2004-07-15 Biop Biopolymer Technologies Ag Biologisch abbaubare Mehrschichtfolie
JP4043471B2 (ja) 2004-10-26 2008-02-06 株式会社イシダ ディスプレイストリップ及び商品展示体
FR2893325B1 (fr) * 2005-11-15 2010-04-02 Arkema Procede de preparation de polyhydroxyalkanoates polymeres ainsi obtenus, compositions les comprenant et leurs utilisations
WO2007118828A1 (de) * 2006-04-14 2007-10-25 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Mehrschichtfolie und verfahren zu deren herstellung
DK2141191T3 (en) * 2008-07-01 2014-03-24 Amcor Flexibles Transpac Nv composite packaging
WO2010019944A1 (en) 2008-08-15 2010-02-18 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with high barrier
US9150004B2 (en) 2009-06-19 2015-10-06 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with improved heat seal properties
WO2010151872A1 (en) * 2009-06-26 2010-12-29 Toray Plastics (America) , Inc. Biaxially oriented polylactic acid film with improved moisture barrier
US9023443B2 (en) 2009-09-25 2015-05-05 Toray Plastics (America), Inc. Multi-layer high moisture barrier polylactic acid film
WO2011103452A1 (en) 2010-02-19 2011-08-25 Toray Plastics (America) , Inc. Multi-layer high moisture barrier polylactic acid film
US9492962B2 (en) 2010-03-31 2016-11-15 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier
WO2011123165A1 (en) 2010-03-31 2011-10-06 Toray Plastics (America), Inc. Biaxially oriented polyactic acid film with reduced noise level
US8802792B2 (en) 2010-09-17 2014-08-12 Empire Technology Development Llc Partially hydrogenated bisphenol-A-based polymers as substitutes for bisphenol-A-based polymers
GB2489934B (en) 2011-04-08 2015-11-25 Innovia Films Ltd Film
DE202012101536U1 (de) 2012-04-25 2012-05-31 Janet Händler Gebrauchsgegenstand aus biologisch abbaubarem Kunststoff, insbesondere zur Verwendung als Outdoor-Geschirr
US11111057B2 (en) 2016-03-04 2021-09-07 Amisha Patel Bioplastic collapsible dispensing tube
EP3266608B1 (en) * 2016-07-07 2019-02-27 Coffee Service Sp.z o.o. Multi-layer biodegradable laminated structures intended for the production especially of food packaging and food packaging obtained therefrom
US11472160B2 (en) * 2017-08-01 2022-10-18 Creative Plastics Environment-friendly polymeric composites
US20190092960A1 (en) * 2017-09-22 2019-03-28 Acetate International Llc Substrate with cellulose acetate coating
EP3715110B1 (en) * 2019-03-28 2024-04-17 Next-Gen Leather, S.L. Leather alternative material
US11820881B2 (en) 2020-04-02 2023-11-21 Singular Solutions Inc. Plastic pro-biodegradation additives, biodegradable plastic compositions, and related methods

Family Cites Families (12)

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IT1250901B (it) * 1991-12-12 1995-04-21 Novamont Spa Articoli biodegradabili a base di amido.
WO1994000293A1 (en) * 1992-06-26 1994-01-06 The Procter & Gamble Company Biodegradable, liquid impervious multilayer film compositions
US5360845A (en) * 1992-12-23 1994-11-01 National Starch And Chemical Investment Holding Corporation Starch ester based hot melt adhesive
DE4327024A1 (de) * 1993-08-12 1995-02-16 Bayer Ag Thermoplastisch verarbeitbare und biologisch abbaubare aliphatische Polyesteramide
DE4422337A1 (de) * 1994-06-27 1996-01-04 Henkel Kgaa Formteile zum Sichern von Böschungen
FI951637A (sv) * 1995-04-06 1996-10-07 Yhtyneet Paperitehtaat Oy Förpackningsmaterial
US5574076A (en) * 1995-05-03 1996-11-12 National Starch And Chemical Investment Holding Corporation Sucrose benzoate as a tackifier for water sensitive or biodegradable hot melt adhesives
DE19516361A1 (de) * 1995-05-04 1996-11-07 Buna Sow Leuna Olefinverb Gmbh Biologisch abbaubarer Verpackungswerkstoff
US5679421A (en) * 1995-10-30 1997-10-21 Brinton, Jr.; William F. Biodegradable bags and processes for making such biodegradable bags
US5756194A (en) * 1996-01-25 1998-05-26 The United States Of America, As Represented By The Secretary Of Agriculture Enhanced water resistance of starch-based materials
SE514845C2 (sv) * 1996-09-04 2001-04-30 Tetra Laval Holdings & Finance Biologiskt nedbrytbart förpackningslaminat, sätt att framställa förpackningslaminatet samt av förpackningslaminatet framställda förpackningsbehållare
JP3537274B2 (ja) * 1996-10-29 2004-06-14 鐘淵化学工業株式会社 生分解性を有する積層体

Also Published As

Publication number Publication date
EP0918633A1 (en) 1999-06-02
FI972638A (sv) 1998-12-20
US20010000742A1 (en) 2001-05-03
US6322899B1 (en) 2001-11-27
JP2000516878A (ja) 2000-12-19
FI972638A0 (fi) 1997-06-19
WO1999001278A1 (en) 1999-01-14

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