KR100845629B1 - 다층 지방족 폴리에스터 필름 - Google Patents
다층 지방족 폴리에스터 필름 Download PDFInfo
- Publication number
- KR100845629B1 KR100845629B1 KR1020070000483A KR20070000483A KR100845629B1 KR 100845629 B1 KR100845629 B1 KR 100845629B1 KR 1020070000483 A KR1020070000483 A KR 1020070000483A KR 20070000483 A KR20070000483 A KR 20070000483A KR 100845629 B1 KR100845629 B1 KR 100845629B1
- Authority
- KR
- South Korea
- Prior art keywords
- resin layer
- heat
- polyester film
- aliphatic polyester
- film
- Prior art date
Links
- 229920003232 aliphatic polyester Polymers 0.000 title claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 89
- 239000011347 resin Substances 0.000 claims abstract description 89
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 229930182843 D-Lactic acid Natural products 0.000 claims abstract description 10
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 claims abstract description 10
- 229940022769 d- lactic acid Drugs 0.000 claims abstract description 10
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 239000013078 crystal Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 3
- 239000005022 packaging material Substances 0.000 claims 1
- 238000009835 boiling Methods 0.000 abstract description 4
- 239000010410 layer Substances 0.000 description 58
- 239000010408 film Substances 0.000 description 50
- 229920000747 poly(lactic acid) Polymers 0.000 description 15
- 239000004626 polylactic acid Substances 0.000 description 15
- 229920006267 polyester film Polymers 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- -1 Polyethylene Polymers 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000002313 adhesive film Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000013039 cover film Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 241000318714 Niphon Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 235000013527 bean curd Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009998 heat setting Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/08—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2331/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
-
- 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.]
Landscapes
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Laminated Bodies (AREA)
- Wrappers (AREA)
Abstract
Description
Claims (6)
- 제 1 수지층과 제 2 수지층을 포함하는 다층 지방족 폴리에스터 필름에 있어서,제 1 수지층은 L-락트산을 50 중량% 이상 함유하고, 제 2 수지층은 D-락트산을 5 내지 10 몰% 함유하며,85℃에서 30분 열탕 처리 후 제 2 수지층의 결정 융해열(△Hm)이 0.5 내지 20 J/g 이고, 제 2 수지층과 또 다른 제 2 수지층과의 열접착 강도가 300 내지 1500 gf/inch 이고, 85℃, 30분 열탕 조건에서 20% 이하의 헤이즈(haze)를 나타내는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,제 1 수지층과 제 2 수지층이 1∼20:1의 두께비를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,단위 두께(㎛)당 0.5kgf-cm 이상의 충격흡수에너지를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,0.80kgf 이상의 내찔림강도를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,100℃, 5분 열풍 조건에서 종방향과 횡방향의 수축률이 5% 이하인 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 다층 지방족 폴리에스터 필름을 포함하는 포장재.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070000483A KR100845629B1 (ko) | 2007-01-03 | 2007-01-03 | 다층 지방족 폴리에스터 필름 |
GB0912456A GB2462702B (en) | 2007-01-03 | 2008-01-03 | Multilayered aliphatic polyester film |
CN200880001677XA CN101578326B (zh) | 2007-01-03 | 2008-01-03 | 多层脂肪族聚酯膜 |
US12/521,841 US8617696B2 (en) | 2007-01-03 | 2008-01-03 | Multilayered aliphatic polyester film |
PCT/KR2008/000032 WO2008082256A1 (en) | 2007-01-03 | 2008-01-03 | Multilayered aliphatic polyester film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070000483A KR100845629B1 (ko) | 2007-01-03 | 2007-01-03 | 다층 지방족 폴리에스터 필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080063905A KR20080063905A (ko) | 2008-07-08 |
KR100845629B1 true KR100845629B1 (ko) | 2008-07-10 |
Family
ID=39588818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070000483A KR100845629B1 (ko) | 2007-01-03 | 2007-01-03 | 다층 지방족 폴리에스터 필름 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8617696B2 (ko) |
KR (1) | KR100845629B1 (ko) |
CN (1) | CN101578326B (ko) |
GB (1) | GB2462702B (ko) |
WO (1) | WO2008082256A1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8808357B2 (en) | 2010-04-06 | 2014-08-19 | Poly-Med, Inc. | Radiopaque iodinated and iodide-containing crystalline absorbable aliphatic polymeric materials and applications thereof |
CN104606707B (zh) * | 2013-11-04 | 2017-08-15 | 允友成(宿迁)复合新材料有限公司 | 可降解抗菌生医多层膜 |
CN112694722A (zh) * | 2020-12-24 | 2021-04-23 | 广州亚俊氏电器有限公司 | 一种塑料膜和塑料袋及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10151715A (ja) * | 1996-11-22 | 1998-06-09 | Dainippon Ink & Chem Inc | 熱融着可能な乳酸系ポリマー積層体 |
JP2003094585A (ja) * | 2001-09-26 | 2003-04-03 | Dainippon Ink & Chem Inc | ヒートシールフィルム |
KR20050102639A (ko) * | 2003-02-10 | 2005-10-26 | 다마폴리 가부시키가이샤 | 폴리락트산 다층 필름 및 그 성형방법 |
KR20060052827A (ko) * | 2003-07-18 | 2006-05-19 | 미쓰비시 쥬시 가부시끼가이샤 | 지방족 폴리에스테르 필름 및 포장재 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19740111A1 (de) * | 1997-09-12 | 1999-03-18 | Basf Ag | Milchsäurepolymerisate |
JP3236842B2 (ja) * | 1999-10-27 | 2001-12-10 | 三菱樹脂株式会社 | 生分解性袋 |
US7195822B2 (en) * | 2002-04-02 | 2007-03-27 | Mitsubishi Plastics, Inc. | Heat-shrinkable film of polylactic acid film |
JP2004094585A (ja) * | 2002-08-30 | 2004-03-25 | Seiko Epson Corp | プリンタ、コンピュータにプリンタに関する処理を実行させるプログラム、プリンタホスト、印刷システム、プリンタの消耗品の注文書を印刷する方法、プリンタに装着するための消耗品 |
JP4949604B2 (ja) * | 2003-03-07 | 2012-06-13 | 三菱樹脂株式会社 | 熱収縮性ポリ乳酸系積層フィルム |
JP4619624B2 (ja) * | 2003-03-31 | 2011-01-26 | 旭硝子株式会社 | 積層ホース |
WO2005032818A1 (ja) * | 2003-10-01 | 2005-04-14 | Mitsubishi Plastics, Inc. | 生分解性積層シ−ト |
JP4355257B2 (ja) | 2004-05-24 | 2009-10-28 | 三菱樹脂株式会社 | 熱収縮性ポリ乳酸系フィルム |
CA2472420C (en) * | 2004-06-23 | 2011-11-08 | Thomas L. Inglis | An improved packaging film |
US20080136998A1 (en) * | 2004-11-19 | 2008-06-12 | Mitsubishi Plastics, Inc. | Light-Reflecting Material and Method for Manufacturing Light-Reflecting Material |
EP1839849B1 (en) * | 2005-01-11 | 2012-12-19 | Mitsubishi Plastics, Inc. | Heat-shrinkable layered film, molded article comprising the film, and heat-shrinkable label and container |
JP4913350B2 (ja) * | 2005-03-04 | 2012-04-11 | 三菱樹脂株式会社 | ポリ乳酸系フィルム印刷体および自動販売機内模擬缶用ラベル |
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2007
- 2007-01-03 KR KR1020070000483A patent/KR100845629B1/ko active IP Right Grant
-
2008
- 2008-01-03 CN CN200880001677XA patent/CN101578326B/zh active Active
- 2008-01-03 US US12/521,841 patent/US8617696B2/en active Active
- 2008-01-03 WO PCT/KR2008/000032 patent/WO2008082256A1/en active Application Filing
- 2008-01-03 GB GB0912456A patent/GB2462702B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10151715A (ja) * | 1996-11-22 | 1998-06-09 | Dainippon Ink & Chem Inc | 熱融着可能な乳酸系ポリマー積層体 |
JP2003094585A (ja) * | 2001-09-26 | 2003-04-03 | Dainippon Ink & Chem Inc | ヒートシールフィルム |
KR20050102639A (ko) * | 2003-02-10 | 2005-10-26 | 다마폴리 가부시키가이샤 | 폴리락트산 다층 필름 및 그 성형방법 |
KR20060052827A (ko) * | 2003-07-18 | 2006-05-19 | 미쓰비시 쥬시 가부시끼가이샤 | 지방족 폴리에스테르 필름 및 포장재 |
Also Published As
Publication number | Publication date |
---|---|
GB2462702B (en) | 2011-09-07 |
CN101578326A (zh) | 2009-11-11 |
US8617696B2 (en) | 2013-12-31 |
KR20080063905A (ko) | 2008-07-08 |
WO2008082256A1 (en) | 2008-07-10 |
GB2462702A (en) | 2010-02-24 |
GB0912456D0 (en) | 2009-08-26 |
CN101578326B (zh) | 2012-04-25 |
US20100055428A1 (en) | 2010-03-04 |
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