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EP2914432A4 - Multi-layered film - Google Patents

Multi-layered film

Info

Publication number
EP2914432A4
EP2914432A4 EP13852187.7A EP13852187A EP2914432A4 EP 2914432 A4 EP2914432 A4 EP 2914432A4 EP 13852187 A EP13852187 A EP 13852187A EP 2914432 A4 EP2914432 A4 EP 2914432A4
Authority
EP
European Patent Office
Prior art keywords
layered film
layered
film
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Withdrawn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
EP13852187.7A
Other languages
German (de)
French (fr)
Other versions
EP2914432A1 (en
Inventor
Gouhei Yamamura
Masayuki Hirota
Jun Sakamoto
Robert Loos
Jorg Auffermann
Xin Yang
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.)
BASF SE
Toray Industries Inc
Original Assignee
BASF SE
Toray Industries Inc
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 BASF SE, Toray Industries Inc filed Critical BASF SE
Publication of EP2914432A1 publication Critical patent/EP2914432A1/en
Publication of EP2914432A4 publication Critical patent/EP2914432A4/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
    • 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
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • B32B2307/5825—Tear resistant
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/40—Closed containers
    • B32B2439/46—Bags
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/80—Medical packaging
EP13852187.7A 2012-11-01 2013-10-18 Multi-layered film Withdrawn EP2914432A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012241927 2012-11-01
PCT/JP2013/079051 WO2014069379A1 (en) 2012-11-01 2013-10-18 Multi-layered film

Publications (2)

Publication Number Publication Date
EP2914432A1 EP2914432A1 (en) 2015-09-09
EP2914432A4 true EP2914432A4 (en) 2016-07-13

Family

ID=50627287

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13852187.7A Withdrawn EP2914432A4 (en) 2012-11-01 2013-10-18 Multi-layered film

Country Status (4)

Country Link
EP (1) EP2914432A4 (en)
JP (1) JP2015536255A (en)
CN (1) CN104936779A (en)
WO (1) WO2014069379A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014206996A1 (en) * 2013-06-27 2014-12-31 Futerro S.A. Multilayer film comprising biopolymers
JP2021123617A (en) * 2020-02-03 2021-08-30 プランティック・テクノロジーズ・リミテッド Resin composition
WO2023056534A1 (en) * 2021-10-07 2023-04-13 Lam'on Ltd Multilayer biodegradable film obtained by reactive co-extrusion
JP7580003B1 (en) 2024-05-08 2024-11-08 日本製紙株式会社 Coated Paper

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003080655A (en) * 2001-09-10 2003-03-19 Unitika Ltd Heat-shrinkable film
JP2003127312A (en) * 2001-10-26 2003-05-08 Unitika Ltd Laminated polylactic biaxially-oriented film
JP2003160675A (en) * 2001-11-28 2003-06-03 Asahi Kasei Corp Transparent, impact resistant, polylactic acid-based oriented film or sheet, and manufacturing method thereof
JP2003286354A (en) * 2002-01-28 2003-10-10 Asahi Kasei Corp Biodegradable oriented film
EP1671786A1 (en) * 2003-10-01 2006-06-21 Mitsubishi Plastics Inc. Biodegradable layered sheet
US20100323196A1 (en) * 2009-06-19 2010-12-23 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with improved heat seal properties
WO2011162046A1 (en) * 2010-06-21 2011-12-29 東レ株式会社 Polylactic acid film

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003292642A (en) * 2002-01-30 2003-10-15 Asahi Kasei Corp Biodegradable film
JP2005193620A (en) * 2004-01-09 2005-07-21 Office Media Co Ltd Co-extruded, multilayered, biodegradable and shrinkable film
JP4440738B2 (en) * 2004-09-06 2010-03-24 三菱樹脂株式会社 Inflation molded biodegradable soft film
US20110213056A1 (en) * 2008-12-15 2011-09-01 E.I. Du Pont De Nemours And Company Copolyesters with enhanced tear strength
IT1399032B1 (en) * 2009-11-06 2013-04-05 Novamont Spa ALYPATIC-AROMATIC BIODEGRADABLE POLYESTER
CN103384702B (en) * 2011-02-24 2015-02-18 东丽株式会社 Polylactic acid-based film

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003080655A (en) * 2001-09-10 2003-03-19 Unitika Ltd Heat-shrinkable film
JP2003127312A (en) * 2001-10-26 2003-05-08 Unitika Ltd Laminated polylactic biaxially-oriented film
JP2003160675A (en) * 2001-11-28 2003-06-03 Asahi Kasei Corp Transparent, impact resistant, polylactic acid-based oriented film or sheet, and manufacturing method thereof
JP2003286354A (en) * 2002-01-28 2003-10-10 Asahi Kasei Corp Biodegradable oriented film
EP1671786A1 (en) * 2003-10-01 2006-06-21 Mitsubishi Plastics Inc. Biodegradable layered sheet
US20100323196A1 (en) * 2009-06-19 2010-12-23 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with improved heat seal properties
WO2011162046A1 (en) * 2010-06-21 2011-12-29 東レ株式会社 Polylactic acid film
EP2583994A1 (en) * 2010-06-21 2013-04-24 Toray Industries, Inc. Polylactic acid film

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200377, Derwent World Patents Index; AN 2003-817005, XP002758258 *
DATABASE WPI Week 200401, Derwent World Patents Index; AN 2004-001898, XP002758259 *
DATABASE WPI Week 200403, Derwent World Patents Index; AN 2004-025868, XP002758257 *
DATABASE WPI Week 200421, Derwent World Patents Index; AN 2004-217441, XP002758260 *

Also Published As

Publication number Publication date
WO2014069379A1 (en) 2014-05-08
CN104936779A (en) 2015-09-23
EP2914432A1 (en) 2015-09-09
JP2015536255A (en) 2015-12-21

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20150317

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

RIN1 Information on inventor provided before grant (corrected)

Inventor name: YAMAMURA, GOUHEI

Inventor name: SAKAMOTO, JUN

Inventor name: LOOS, ROBERT

Inventor name: HIROTA, MASAYUKI

Inventor name: YANG, XIN

Inventor name: AUFFERMANN, JORG

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: B32B 27/36 20060101AFI20160602BHEP

Ipc: B32B 27/28 20060101ALI20160602BHEP

Ipc: B32B 27/08 20060101ALI20160602BHEP

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160610

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180501