WO2004069535A8 - ポリ乳酸多層フィルム及びその成形方法 - Google Patents

ポリ乳酸多層フィルム及びその成形方法

Info

Publication number
WO2004069535A8
WO2004069535A8 PCT/JP2004/001236 JP2004001236W WO2004069535A8 WO 2004069535 A8 WO2004069535 A8 WO 2004069535A8 JP 2004001236 W JP2004001236 W JP 2004001236W WO 2004069535 A8 WO2004069535 A8 WO 2004069535A8
Authority
WO
WIPO (PCT)
Prior art keywords
layer film
polyester resin
biodegradable polyester
pla
film
Prior art date
Application number
PCT/JP2004/001236
Other languages
English (en)
French (fr)
Other versions
WO2004069535A1 (ja
Inventor
Taro Nakamura
Katsunori Iwazaki
Masaru Kato
Isao Maruyama
Original Assignee
Tamapoly Co Ltd
Taro Nakamura
Katsunori Iwazaki
Masaru Kato
Isao Maruyama
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 Tamapoly Co Ltd, Taro Nakamura, Katsunori Iwazaki, Masaru Kato, Isao Maruyama filed Critical Tamapoly Co Ltd
Priority to JP2005504887A priority Critical patent/JPWO2004069535A1/ja
Priority to EP04708867A priority patent/EP1598181A4/en
Priority to US10/544,877 priority patent/US20070099016A1/en
Publication of WO2004069535A1 publication Critical patent/WO2004069535A1/ja
Publication of WO2004069535A8 publication Critical patent/WO2004069535A8/ja

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
    • B32B27/06—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
    • B32B27/06—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
    • 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
    • B32B27/36—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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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.]

Abstract

２種のポリ乳酸（ＰＬＡ）の中間に弾性率５０～１，０００ＭＰａの柔軟な生分解性ポリエステル系樹脂を配置し、ダイスより共押出することによりポリ乳酸多層フィルムを製造する。　非常に柔軟であるが、不透明でブロッキング性を有する生分解性ポリエステル系樹脂を中間層にし、両側を透明で硬いＰＬＡでサンドイッチすることにより、ＰＬＡ単独の場合の欠点であるしわ、たるみ、フィルムの伸び、及びフィルムインパクトが生分解性ポリエステル系樹脂層の存在のために改良され、逆に生分解性ポリエステル系樹脂層単独の場合の欠点である透明性と耐ブロッキング性はＰＬＡでサンドイッチすることにより改善される。
PCT/JP2004/001236 2003-02-10 2004-02-06 ポリ乳酸多層フィルム及びその成形方法 WO2004069535A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2005504887A JPWO2004069535A1 (ja) 2003-02-10 2004-02-06 ポリ乳酸多層フィルム及びその成形方法
EP04708867A EP1598181A4 (en) 2003-02-10 2004-02-06 POLYACTIC ACID MULTILAYER FILM AND METHOD FOR FORMING THE SAME
US10/544,877 US20070099016A1 (en) 2003-02-10 2004-02-06 Non-oriented polylactic acid-based multilayer film and mehtod of producing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003-032684 2003-02-10
JP2003032684 2003-02-10

Publications (2)

Publication Number Publication Date
WO2004069535A1 WO2004069535A1 (ja) 2004-08-19
WO2004069535A8 true WO2004069535A8 (ja) 2005-01-20

Family

ID=32844343

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2004/001236 WO2004069535A1 (ja) 2003-02-10 2004-02-06 ポリ乳酸多層フィルム及びその成形方法

Country Status (5)

Country Link
US (1) US20070099016A1 (ja)
EP (1) EP1598181A4 (ja)
JP (1) JPWO2004069535A1 (ja)
KR (1) KR20050102639A (ja)
WO (1) WO2004069535A1 (ja)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101253044B (zh) 2005-08-31 2011-11-23 东丽株式会社 聚乳酸类树脂叠层片和其成型体
JP4935098B2 (ja) * 2006-02-09 2012-05-23 東レ株式会社 ポリ乳酸系樹脂積層シートおよびそれからなる成形体
JP4731407B2 (ja) * 2006-06-05 2011-07-27 株式会社興人 生分解性熱収縮性積層フィルム
KR100845629B1 (ko) * 2007-01-03 2008-07-10 에스케이씨 주식회사 다층 지방족 폴리에스터 필름
ITGE20070044A1 (it) * 2007-05-23 2008-11-24 Awax Progettazione Pellicola biodegradabile estensibile con caratteristiche migliorate.
KR100872280B1 (ko) * 2007-07-23 2008-12-05 에스케이씨 주식회사 생분해성 이축 연신 적층 필름
KR100904144B1 (ko) * 2007-08-16 2009-06-24 에스케이씨 주식회사 생분해성 이축연신 적층 필름
JP2009067011A (ja) * 2007-09-18 2009-04-02 Tohcello Co Ltd 積層フィルム、ポリ乳酸二軸延伸ラミフィルム及びその包装袋
JP5658560B2 (ja) * 2008-05-29 2015-01-28 三菱瓦斯化学株式会社 二層構造を有する複合成形品
KR20100070096A (ko) * 2008-12-17 2010-06-25 (주)엘지하우시스 생분해성 광고 소재 및 이의 제조방법
US9248947B2 (en) * 2009-08-28 2016-02-02 Clear Lam Packaging, Inc. Film for thermal adhesion to a rigid biopolymer structure
KR20120041974A (ko) * 2010-10-22 2012-05-03 에스케이씨 주식회사 다층 생분해성 필름
KR101299490B1 (ko) * 2011-07-29 2013-08-29 정원철 바이오 나노컴포지트 하이드로겔의 제조방법
CN103917353A (zh) * 2011-08-10 2014-07-09 兰克霍斯特纯复合材料公司 多部件带、膜、线及其制造方法
ES2713705T3 (es) * 2016-11-09 2019-05-23 Mondi Gronau Gmbh Material multilcapa elástico
FR3087384B1 (fr) * 2018-10-20 2022-08-12 Cdl Film biodégradable à couches multiples
KR102625876B1 (ko) * 2021-09-15 2024-01-16 에스케이마이크로웍스 주식회사 다층 생분해성 필름, 이의 제조방법 및 이를 포함하는 친환경 포장재

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6096431A (en) * 1994-07-25 2000-08-01 Toppan Printing Co., Ltd. Biodegradable cards
US5849374A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
US5849401A (en) * 1995-09-28 1998-12-15 Cargill, Incorporated Compostable multilayer structures, methods for manufacture, and articles prepared therefrom
JP3411168B2 (ja) * 1995-12-21 2003-05-26 三井化学株式会社 脂肪族ポリエステル成形体の製造方法及びそれにより製造された成形体
WO1997035922A1 (fr) * 1996-03-26 1997-10-02 Gunze Limited Base de carte biodegradable
JPH11240962A (ja) * 1998-02-24 1999-09-07 Nippon Shokubai Co Ltd 成形加工性の改良されたポリエステル樹脂組成物からなる成形体
EP0980894B1 (en) * 1998-03-05 2004-06-23 Mitsui Chemicals, Inc. Polylactic acid composition and film thereof
US20020094444A1 (en) * 1998-05-30 2002-07-18 Koji Nakata Biodegradable polyester resin composition, biodisintegrable resin composition, and molded objects of these
JP2000238194A (ja) * 1999-02-22 2000-09-05 Daicel Chem Ind Ltd 生分解性積層フィルム及び農業用生分解性フィルム
JP2000141955A (ja) * 1998-06-03 2000-05-23 Mitsubishi Plastics Ind Ltd 生分解性カード
DE69913074T2 (de) * 1998-10-01 2004-08-26 Toyota Jidosha Kabushiki Kaisha, Toyota Biodegradierbare Polyester/Polyestercarbonat-Mischung
JP2001047583A (ja) * 1999-08-10 2001-02-20 Okura Ind Co Ltd 生分解性熱収縮積層フィルム
DE60132525T2 (de) * 2000-03-22 2009-01-29 Dainippon Ink And Chemicals, Inc. Schlagzäh-modifizierer und diese modifizierer enthaltende polyesterzusammensetzung
US20030039775A1 (en) * 2001-08-17 2003-02-27 Dan-Cheng Kong Multilayer sleeve labels
JP3953773B2 (ja) * 2001-10-22 2007-08-08 三菱樹脂株式会社 生分解性複合シート及びそれを用いた成形体

Also Published As

Publication number Publication date
JPWO2004069535A1 (ja) 2006-05-25
EP1598181A1 (en) 2005-11-23
EP1598181A4 (en) 2008-10-29
WO2004069535A1 (ja) 2004-08-19
KR20050102639A (ko) 2005-10-26
US20070099016A1 (en) 2007-05-03

Similar Documents

Publication Publication Date Title
WO2004069535A8 (ja) ポリ乳酸多層フィルム及びその成形方法
KR101690345B1 (ko) 전자 패스포트용 레이저 마킹 다층 적층체용 복합 힌지 시트, 전자 패스포트용 레이저 마킹 다층 적층체 및 전자 패스포트
US20020146549A1 (en) Information-carrying moulded part
JP6568049B2 (ja) 多層マイクロプリズム再帰反射シート及びその製造方法
JP2008539107A5 (ja)
BR0303488A (pt) Aperfeiçoamento introduzido em filmes para embalagens contendo camadas de náilon e poliéster coextrudadas
WO2009016955A1 (ja) プラスチックフィルム挿入合せガラス
BR0307939B1 (pt) "laminado cruzado, processo de fabricar um laminado cruzado, e, matriz de extrusço circular"
WO2012053820A3 (en) Multilayered biodegradable film
WO2009078304A1 (ja) 積層ポリエステルフィルム
KR20160138376A (ko) 접합 유리용 중간막 및 접합 유리
TW201821269A (zh) 多層結構及其製造方法
ATE323600T1 (de) Mehrschichtiger schrumpffilm mit sauerstoff- und wasserdampfbarriere und geringer rollneigung
JP2003528960A5 (ja)
JP6739939B2 (ja) 熱可塑性樹脂膜及び合わせガラス
JP6988078B2 (ja) 多層フィルム及び包装体
JP2006015741A5 (ja)
JP5276596B2 (ja) 冷間成形可能な金属材料をコーティングするためのラミネートフィルム
ATE377504T1 (de) Transparenter mehrschicht-verbund
JP6591781B2 (ja) シュリンクフィルム
JP6456638B2 (ja) ラベル付き容器
JP2007301903A (ja) 積層化粧シート
JP3451785B2 (ja) 透明多層シート及びその製造法
US20230247862A1 (en) Thermoformed device with oled display and method of fabrication
JP2019040407A (ja) 樹脂積層体およびこれを備えたタッチ入力装置

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DPEN Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed from 20040101)
CFP Corrected version of a pamphlet front page
CR1 Correction of entry in section i

Free format text: IN PCT GAZETTE 34/2004 UNDER (72, 75) REPLACE "KATO, SUGURU [JP/JP]" BY "KATO, MASARU [JPJP]"

WWE Wipo information: entry into national phase

Ref document number: 2005504887

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 1020057014688

Country of ref document: KR

WWE Wipo information: entry into national phase

Ref document number: 2004708867

Country of ref document: EP

WWP Wipo information: published in national office

Ref document number: 1020057014688

Country of ref document: KR

WWP Wipo information: published in national office

Ref document number: 2004708867

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2007099016

Country of ref document: US

Ref document number: 10544877

Country of ref document: US

WWP Wipo information: published in national office

Ref document number: 10544877

Country of ref document: US