EP2914432A4 - Multi-layered film - Google Patents

Multi-layered film

Info

Publication number: EP2914432A4
Authority: EP; European Patent Office
Prior art keywords: layered film; layered; film
Prior art date: 2012-11-01
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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.)

2012-11-01

Filing date

2013-10-18

Publication date

2016-07-13

2013-10-18 Application filed by BASF SE, Toray Industries Inc filed Critical BASF SE

2015-09-09 Publication of EP2914432A1 publication Critical patent/EP2914432A1/en

2016-07-13 Publication of EP2914432A4 publication Critical patent/EP2914432A4/en

Status Withdrawn legal-status Critical Current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 (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20160271909A1 (en) *	2013-06-27	2016-09-22	Futerro S.A.	Multilayer film comprising biopolymers
ITUA20164319A1 (en) *	2016-06-13	2017-12-13	Novamont Spa	MULTILAYER BIODEGRADABLE FILM.
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
WO2025076326A1 (en) *	2023-10-05	2025-04-10	Northern Technologies International Corporation	High strength and toughness biaxially-oriented polylactic acid (bopla) compostable film and preparation method thereof
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 stretched film or sheet, and method for producing the same
JP2003286354A (en) *	2002-01-28	2003-10-10	Asahi Kasei Corp	Biodegradable stretched 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	Coextrusion multilayer biodegradable shrink film
JP4440738B2 (en) *	2004-09-06	2010-03-24	三菱樹脂株式会社	Inflation molded biodegradable soft film
AU2009333402A1 (en) *	2008-12-15	2010-07-08	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

2013
- 2013-10-18 EP EP13852187.7A patent/EP2914432A4/en not_active Withdrawn
- 2013-10-18 WO PCT/JP2013/079051 patent/WO2014069379A1/en not_active Ceased
- 2013-10-18 JP JP2015521720A patent/JP2015536255A/en not_active Withdrawn
- 2013-10-18 CN CN201380055986.6A patent/CN104936779A/en active Pending

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 stretched film or sheet, and method for producing the same
JP2003286354A (en) *	2002-01-28	2003-10-10	Asahi Kasei Corp	Biodegradable stretched 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
CN104936779A (en)	2015-09-23
EP2914432A1 (en)	2015-09-09
WO2014069379A1 (en)	2014-05-08
JP2015536255A (en)	2015-12-21

Legal Events

Date	Code	Title	Description
2015-08-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-09-09	17P	Request for examination filed	Effective date: 20150317
2015-09-09	AK	Designated contracting states	Kind code of ref document: A1 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
2015-09-09	AX	Request for extension of the european patent	Extension state: BA ME
2015-10-14	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
2016-02-10	DAX	Request for extension of the european patent (deleted)
2016-07-06	RIC1	Information provided on ipc code assigned before grant	Ipc: B32B 27/36 20060101AFI20160602BHEP Ipc: B32B 27/28 20060101ALI20160602BHEP Ipc: B32B 27/08 20060101ALI20160602BHEP
2016-07-13	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20160610
2018-08-31	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
2018-10-03	18D	Application deemed to be withdrawn	Effective date: 20180501

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