JP2010189828A - ポリ乳酸紙及びそれを用いた食品容器 - Google Patents
ポリ乳酸紙及びそれを用いた食品容器 Download PDFInfo
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- JP2010189828A JP2010189828A JP2009238920A JP2009238920A JP2010189828A JP 2010189828 A JP2010189828 A JP 2010189828A JP 2009238920 A JP2009238920 A JP 2009238920A JP 2009238920 A JP2009238920 A JP 2009238920A JP 2010189828 A JP2010189828 A JP 2010189828A
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- Prior art keywords
- paper
- polylactic acid
- food container
- film
- weight
- 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.)
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- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 58
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 58
- 235000013305 food Nutrition 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 24
- 229920001610 polycaprolactone Polymers 0.000 claims abstract description 6
- 229920002472 Starch Polymers 0.000 claims abstract description 5
- 239000008107 starch Substances 0.000 claims abstract description 5
- 235000019698 starch Nutrition 0.000 claims abstract description 5
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 4
- 239000004632 polycaprolactone Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000010408 film Substances 0.000 description 12
- 239000002985 plastic film Substances 0.000 description 8
- 229920006255 plastic film Polymers 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 229940068984 polyvinyl alcohol Drugs 0.000 description 2
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 240000001899 Murraya exotica Species 0.000 description 1
- 235000008766 Murraya exotica Nutrition 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 244000269722 Thea sinensis Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Images
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
- B32B27/06—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
- B32B27/10—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 paper or cardboard
-
- 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
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D65/00—Wrappers or flexible covers; Packaging materials of special type or form
- B65D65/38—Packaging materials of special type or form
- B65D65/46—Applications of disintegrable, dissolvable or edible materials
-
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/718—Weight, e.g. weight per square meter
-
- 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
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7246—Water vapor barrier
-
- 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
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
-
- 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.]
- Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wrappers (AREA)
- Laminated Bodies (AREA)
- Biological Depolymerization Polymers (AREA)
- Paper (AREA)
Abstract
【解決手段】ポリ乳酸紙であって、少なくとも紙と、前記紙を覆う97〜100重量%ポリ乳酸材および0〜3重量%澱粉、ポリカプロラクトン、多価アルコールまたは他の生物的に分解可能の材料からなる群から選ばれる材料を有するフィルムとを含むポリ乳酸紙及び前記ポリ乳酸紙からなる食品容器を提供する。
【選択図】図1
Description
また、前記フィルムは、スプレー、塗布、または貼り合せによって前記紙を覆う。
また、本発明に係る食品容器は、少なくとも前記ポリ乳酸紙からなる食品容器である。
110…紙
120…フィルム
200…ポリ乳酸紙
210…紙
220…フィルム
Claims (10)
- ポリ乳酸紙であって、少なくとも、
紙と、
前記紙を覆う97〜100重量%のポリ乳酸材および0〜3重量%の澱粉、ポリカプロラクトン、多価アルコールまたは他の生物的に分解可能な材料からなる群から選ばれるいずれかの材料を有するフィルムと、
を備えることを特徴とするポリ乳酸紙。 - 前記フィルムは、前記紙の片面または両面を覆うことを特徴とする請求項1に記載のポリ乳酸紙。
- 前記ポリ乳酸材は、含量が98重量%であることを特徴とする請求項1に記載のポリ乳酸紙。
- 前記ポリ乳酸材は、含量が99重量%であることを特徴とする請求項1に記載のポリ乳酸紙。
- 前記ポリ乳酸材は、含量が99.5重量%であることを特徴とする請求項1に記載のポリ乳酸紙。
- 前記フィルムは、スプレー、塗布、または貼り合せによって前記紙を覆うことを特徴とする請求項1に記載のポリ乳酸紙。
- 食品容器であって、少なくとも請求項1ないし6のいずれかに記載のポリ乳酸紙からなることを特徴とする食品容器。
- ポリ乳酸紙であって、少なくとも、
紙と、
前記紙を覆う100重量%のポリ乳酸材を有するフィルムと、
を備えることを特徴とするポリ乳酸紙。 - 前記フィルムは、前記紙の片面または両面を覆うことを特徴とする請求項8に記載のポリ乳酸紙。
- 前記フィルムは、スプレー、塗布、または貼り合せによって前記紙を覆うことを特徴とする請求項8に記載のポリ乳酸紙。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW98104860A TW201031524A (en) | 2009-02-16 | 2009-02-16 | Paperboard with polylactic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010189828A true JP2010189828A (ja) | 2010-09-02 |
Family
ID=42560166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009238920A Pending JP2010189828A (ja) | 2009-02-16 | 2009-10-16 | ポリ乳酸紙及びそれを用いた食品容器 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20100209636A1 (ja) |
JP (1) | JP2010189828A (ja) |
KR (1) | KR20100093466A (ja) |
TW (1) | TW201031524A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101447773B1 (ko) * | 2012-03-29 | 2014-10-06 | (주)엘지하우시스 | 가교된 폴리락트산을 이용한 보드 및 이의 제조방법 |
WO2013168120A1 (en) * | 2012-05-09 | 2013-11-14 | Bioplasmar Ltd. | Mixture for biodegradable articles |
CN103223746B (zh) * | 2013-05-20 | 2015-04-08 | 湖南工业大学 | 一种环保型聚乳酸/聚己内酯复合阻隔板 |
SE538364C2 (sv) | 2014-01-24 | 2016-05-31 | Stora Enso Oyj | Användning av polylaktid och förfarande för framställning aven värmeförseglad behållare eller förpackning av papper eller kartong |
CN104452459A (zh) * | 2014-11-18 | 2015-03-25 | 安徽瑞研新材料技术研究院有限公司 | 一种用于纸淋膜的聚乳酸新材料及其加工工艺 |
US20230024021A1 (en) | 2019-12-05 | 2023-01-26 | Conopco, Inc., D/B/A Unilever | Biodegradable package containing water-soluble capsules |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07300520A (ja) * | 1994-05-06 | 1995-11-14 | Kanebo Ltd | 改良された生分解性ポリエステル共重合体、その成形体及びその製造方法 |
JPH08252895A (ja) * | 1995-03-16 | 1996-10-01 | Mitsubishi Plastics Ind Ltd | 分解性ラミネート材料 |
JPH08300570A (ja) * | 1995-04-28 | 1996-11-19 | Dainippon Ink & Chem Inc | 乳酸系ポリエステルラミネート紙 |
JP2003013391A (ja) * | 2001-06-26 | 2003-01-15 | Toppan Printing Co Ltd | 生分解性を有する紙シート及び紙容器 |
JP2003220680A (ja) * | 2002-01-30 | 2003-08-05 | Heiwa Paper Co Ltd | 生分解性耐水印刷用紙 |
JP2008062588A (ja) * | 2006-09-09 | 2008-03-21 | Tohcello Co Ltd | ポリ乳酸系積層体 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455184A (en) * | 1980-09-10 | 1984-06-19 | Champion International Corporation | Production of laminate polyester and paperboard |
CA2068368A1 (en) * | 1991-05-13 | 1992-11-14 | Masanobu Ajioka | Degradable laminate composition |
US5338822A (en) * | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
US5540962A (en) * | 1992-10-16 | 1996-07-30 | Leonard Pearlstein | Degradable package for containment of liquids |
IL107275A (en) * | 1992-10-16 | 1997-07-13 | Leonard Pearlstein | Compostable paperboard container and method for the preparation thereof |
US5679421A (en) * | 1995-10-30 | 1997-10-21 | Brinton, Jr.; William F. | Biodegradable bags and processes for making such biodegradable bags |
FI105018B (fi) * | 1998-07-20 | 2000-05-31 | Upm Kymmene Corp | Elintarvikepakkauksen kansirakenne |
FI982372A0 (fi) * | 1998-11-02 | 1998-11-02 | Enso Oyj | Päällystetty kartonki, menetelmä sen valmistamiseksi sekä siitä saatuja tuotteita |
US6540862B1 (en) * | 1999-01-28 | 2003-04-01 | Meadwestvaco Corporation | Method and apparatus for enhancing film adhesion when extruding polyethylene terephthalate onto paperboard |
JP3385254B2 (ja) * | 2000-01-13 | 2003-03-10 | 住友ゴム工業株式会社 | ゴルフボール用包装箱 |
US7348052B2 (en) * | 2002-05-07 | 2008-03-25 | Coating Excellence International | Sandwich wrappers, fast food wrappers, and gum wrappers comprising PLA resin |
JP5008405B2 (ja) * | 2007-01-18 | 2012-08-22 | 剛行 山松 | ポリ乳酸ラミネート紙からなる紙コップ |
-
2009
- 2009-02-16 TW TW98104860A patent/TW201031524A/zh unknown
- 2009-09-04 US US12/553,990 patent/US20100209636A1/en not_active Abandoned
- 2009-10-16 JP JP2009238920A patent/JP2010189828A/ja active Pending
- 2009-12-02 KR KR1020090118425A patent/KR20100093466A/ko not_active Application Discontinuation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07300520A (ja) * | 1994-05-06 | 1995-11-14 | Kanebo Ltd | 改良された生分解性ポリエステル共重合体、その成形体及びその製造方法 |
JPH08252895A (ja) * | 1995-03-16 | 1996-10-01 | Mitsubishi Plastics Ind Ltd | 分解性ラミネート材料 |
JPH08300570A (ja) * | 1995-04-28 | 1996-11-19 | Dainippon Ink & Chem Inc | 乳酸系ポリエステルラミネート紙 |
JP2003013391A (ja) * | 2001-06-26 | 2003-01-15 | Toppan Printing Co Ltd | 生分解性を有する紙シート及び紙容器 |
JP2003220680A (ja) * | 2002-01-30 | 2003-08-05 | Heiwa Paper Co Ltd | 生分解性耐水印刷用紙 |
JP2008062588A (ja) * | 2006-09-09 | 2008-03-21 | Tohcello Co Ltd | ポリ乳酸系積層体 |
Also Published As
Publication number | Publication date |
---|---|
TW201031524A (en) | 2010-09-01 |
KR20100093466A (ko) | 2010-08-25 |
US20100209636A1 (en) | 2010-08-19 |
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