JP2010532286A - 生物系材料を含む多層フィルム構造体 - Google Patents
生物系材料を含む多層フィルム構造体 Download PDFInfo
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- 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
- B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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- 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
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- 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
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- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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- 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
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- 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
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- 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
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- 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
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- 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
- B32B2435/00—Closures, end caps, stoppers
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- 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
- B32B2439/02—Open containers
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- 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
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- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
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- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
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- 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
- Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
- Y10T428/31757—Polymer of monoethylenically unsaturated hydrocarbon
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- 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.]
- Y10T428/31797—Next to addition polymer from unsaturated monomers
-
- 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
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]
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Abstract
Description
A)PLAに基づく第1の層を含む2層構造体。
PLAに基づく第1の層:約150℃の融点および約55℃のTgならびに550μmの厚さを有するポリ(乳酸)から製造されたフィルム。こうしたPLAポリマーは、Cargill,Inc.(Minnetonka,Minnesota,USA)の系列会社であるNATUREWORKS LLCによってPLA NW2002Dとして市販されていた。
比較例1(C1):厚さ100μmの(表1に記載された通り)エチレンコポリマーEVAおよびタルクなしの添加剤に基づく結合層と厚さ550μmのPLAから製造された第2の層とを含む2層構造体。
(第1の層に関する成分としての)生物系ポリエステル:Biomax(登録商標)PTTとしてE.I.du Pont de Nemours and Company(Wilmington,Delaware,USA)から市販されているポリ(1,3−プロピレンテレフタレート)(生物源37重量%)。
MAH−g−EVA2:無水マレイン酸によりグラフトされたエチレン酢酸ビニルコポリマー(25〜28重量%VA、0.3重量%グラフト無水マレイン酸)。
上述した結合層(C4〜C6およびE3)をHDPEの追加の層と生物系ポリエステルの第1の層との間に共押出した。29rpmで動作する25mm一軸スクリュー押出機内で表3に記載された結合層の成分を245℃で溶融させた。38rpmで動作する25mm一軸スクリュー押出機内で生物系ポリエステルを240℃で溶融させた。そして92rpmで動作する38mm一軸スクリュー押出機内でHDPEを240℃で溶融させた。Brampton(登録商標)共押出ブローフィルムダイを通して、すべての3つの溶融ストリームをフィードして、41マイクロメートルのHDPE層、10マイクロメートルの結合層および25マイクロメートルの生物系ポリエステル層から製造された3層フィルムを形成した。ダイ温度は255℃であり、ブローフィルムの膨張比は約2:1であった。
Claims (14)
- 第1の層と結合層と任意に1層の追加の層とを含む多層フィルム構造体であって、
前記第1の層が生物系ポリマー組成物から製造され、
前記第1の層と前記追加の層との間の前記結合層が、1種以上のオレフィンホモポリマーおよび/またはコポリマーと1種以上の無機充填剤とを含み、
ともに前記結合層の全重量を基準にして、前記1種以上のオレフィンホモポリマーおよび/またはコポリマーが50〜95重量%の量で存在し、前記充填剤が5〜50重量%の量で存在し、
前記充填剤が、タルク、炭酸カルシウム、焼成クレー、マイカ、ホウ酸亜鉛またはそれらの2つ以上の組み合わせである多層フィルム構造体。 - 前記第1の層に含まれる前記生物系ポリマーがポリ(ヒドロキシアルカン酸)(PHA)または生物系ポリエステルであり、前記1種以上のオレフィンホモポリマーおよび/またはコポリマーが、エチレンホモポリマー、ポリプロピレンホモポリマー、プロピレンコポリマー、エチレンα−オレフィン、エチレン酢酸ビニルコポリマー、エチレンメチル(メタ)アクリレートコポリマー、エチレンエチル(メタ)アクリレートコポリマー、エチレンブチル(メタ)アクリレートコポリマーおよびそれらの混合物の中から選択される請求項1に記載のフィルム。
- 前記1種以上のオレフィンホモポリマーおよび/またはコポリマーが、1種以上の酸官能基、無水物官能基またはグリシジル(メタ)アクリレート官能基により変性されている請求項1または2に記載のフィルム。
- 前記PHAポリマーが、グリコール酸、乳酸、ヒドロキシ酪酸またはそれらの2つ以上の組み合わせを含む請求項2に記載のフィルム。
- 前記PHAポリマーが乳酸を含む請求項2または4に記載のフィルム。
- 前記生物系ポリエステルがポリ(1,3−プロピレンテレフタレート)である請求項2に記載のフィルム。
- 前記充填剤がタルクであり、任意に20μm以下の平均径を有する請求項1、2、3、4、5または6に記載のフィルム。
- 前記結合層が、前記結合層の重量を基準にして0.1〜20重量%の量で、クマロン−インデン樹脂、テルペン樹脂、ブタジエン−スチレン樹脂、ポリブタジエン樹脂、炭化水素樹脂、ロジンまたはそれらの2つ以上の組み合わせを含む1種以上の粘着性付与剤を更に含む請求項1〜7のいずれか1項に記載のフィルム。
- 前記結合層の厚さが1〜100μmの間である請求項1〜8のいずれか1項に記載のフィルム。
- 前記追加の層が、ヒートシール性層、箔、板紙、不織材料またはそれらの2つ以上の組み合わせであり、前記ヒートシール性層が、ポリ(ヒドロキシアルカン酸)、グリコシド、ポリエチレン、ポリプロピレン、ポリエステル、ポリアミド、エチレン酢酸ビニルコポリマー、エチレンアルキル(メタ)アクリレートコポリマー、エチレン酸コポリマー、イオノマーまたはそれらの2つ以上の組み合わせを含む請求項1〜9のいずれか1項に記載のフィルム。
- 前記結合層と前記追加の層との間に配置された少なくとも1層の機能層を更に含み、前記機能層が、澱粉、エチレンビニルアルコールポリマー、ポリアミドまたはそれらの2つ以上の組み合わせから製造される請求項1〜10のいずれか1項に記載のフィルム。
- 前記機能層と前記追加の層との間に第2の結合層を更に含む請求項11に記載のフィルム。
- 請求項1〜12のいずれか1項において特徴付けられているとおりである多層フィルムを含むか、または前記多層フィルムから製造された物品であって、射出成形品、ブロー成形品、プレス成形品、熱成形硬質物品、ブリスター、熱成形ブリスターまたはそれらの2つ以上の組み合わせである物品。
- 蓋、キャップ、カップ、トレーまたはバッグである請求項13に記載の物品。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US94776707P | 2007-07-03 | 2007-07-03 | |
PCT/US2008/068970 WO2009006503A1 (en) | 2007-07-03 | 2008-07-02 | Multilayer film structures comprising bio-based materials |
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JP2010532286A true JP2010532286A (ja) | 2010-10-07 |
JP2010532286A5 JP2010532286A5 (ja) | 2011-08-11 |
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US (1) | US9511569B2 (ja) |
EP (1) | EP2167316A1 (ja) |
JP (1) | JP2010532286A (ja) |
CN (1) | CN101687398A (ja) |
AU (1) | AU2008272943A1 (ja) |
WO (1) | WO2009006503A1 (ja) |
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JP2016013703A (ja) * | 2015-09-24 | 2016-01-28 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016034757A (ja) * | 2015-09-24 | 2016-03-17 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016052781A (ja) * | 2015-09-24 | 2016-04-14 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
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KR101165342B1 (ko) | 2010-10-12 | 2012-07-19 | 대상 주식회사 | 이지필 용기 |
JP2016013702A (ja) * | 2015-09-24 | 2016-01-28 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016013703A (ja) * | 2015-09-24 | 2016-01-28 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016034757A (ja) * | 2015-09-24 | 2016-03-17 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016052781A (ja) * | 2015-09-24 | 2016-04-14 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
JP2016052782A (ja) * | 2015-09-24 | 2016-04-14 | 大日本印刷株式会社 | ポリエステル樹脂組成物の積層体 |
Also Published As
Publication number | Publication date |
---|---|
AU2008272943A2 (en) | 2009-12-24 |
EP2167316A1 (en) | 2010-03-31 |
WO2009006503A1 (en) | 2009-01-08 |
US9511569B2 (en) | 2016-12-06 |
CN101687398A (zh) | 2010-03-31 |
AU2008272943A1 (en) | 2009-01-08 |
US20090017240A1 (en) | 2009-01-15 |
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