KR100786005B1 - 다층 지방족 폴리에스터 필름 - Google Patents
다층 지방족 폴리에스터 필름 Download PDFInfo
- Publication number
- KR100786005B1 KR100786005B1 KR1020060078074A KR20060078074A KR100786005B1 KR 100786005 B1 KR100786005 B1 KR 100786005B1 KR 1020060078074 A KR1020060078074 A KR 1020060078074A KR 20060078074 A KR20060078074 A KR 20060078074A KR 100786005 B1 KR100786005 B1 KR 100786005B1
- Authority
- KR
- South Korea
- Prior art keywords
- resin layer
- temperature
- film
- polyester film
- heat
- 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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- 229920003232 aliphatic polyester Polymers 0.000 title claims abstract description 21
- 239000011347 resin Substances 0.000 claims abstract description 92
- 229920005989 resin Polymers 0.000 claims abstract description 92
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 33
- 238000002844 melting Methods 0.000 claims abstract description 29
- 230000008018 melting Effects 0.000 claims abstract description 29
- 229930182843 D-Lactic acid Natural products 0.000 claims abstract description 16
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 claims abstract description 16
- 229940022769 d- lactic acid Drugs 0.000 claims abstract description 16
- 238000009998 heat setting Methods 0.000 claims abstract description 16
- 230000009477 glass transition Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 22
- 125000001931 aliphatic group Chemical group 0.000 claims description 7
- 239000004645 polyester resin Substances 0.000 claims description 6
- 229920001225 polyester resin Polymers 0.000 claims description 5
- 239000005022 packaging material Substances 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- 229920006267 polyester film Polymers 0.000 abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 9
- 239000010410 layer Substances 0.000 description 72
- 239000004626 polylactic acid Substances 0.000 description 22
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 14
- 229920000642 polymer Polymers 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 9
- 239000004310 lactic acid Substances 0.000 description 7
- 235000014655 lactic acid Nutrition 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polyethylene Polymers 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 239000000377 silicon dioxide Substances 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920006381 polylactic acid film Polymers 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000004594 Masterbatch (MB) Substances 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920001896 polybutyrate Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000012748 slip agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- QJGNSTCICFBACB-UHFFFAOYSA-N 2-octylpropanedioic acid Chemical compound CCCCCCCCC(C(O)=O)C(O)=O QJGNSTCICFBACB-UHFFFAOYSA-N 0.000 description 1
- XCSGHNKDXGYELG-UHFFFAOYSA-N 2-phenoxyethoxybenzene Chemical compound C=1C=CC=CC=1OCCOC1=CC=CC=C1 XCSGHNKDXGYELG-UHFFFAOYSA-N 0.000 description 1
- ALQSHHUCVQOPAS-UHFFFAOYSA-N Pentane-1,5-diol Chemical compound OCCCCCO ALQSHHUCVQOPAS-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000002313 adhesive film Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
- 229920000229 biodegradable polyester Polymers 0.000 description 1
- 239000004622 biodegradable polyester Substances 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 239000002981 blocking agent Substances 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- PMMYEEVYMWASQN-IMJSIDKUSA-N cis-4-Hydroxy-L-proline Chemical compound O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- MGNZXYYWBUKAII-UHFFFAOYSA-N cyclohexa-1,3-diene Chemical compound C1CC=CC=C1 MGNZXYYWBUKAII-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- CGEXUOTXYSGBLV-UHFFFAOYSA-N phenyl benzenesulfonate Chemical compound C=1C=CC=CC=1S(=O)(=O)OC1=CC=CC=C1 CGEXUOTXYSGBLV-UHFFFAOYSA-N 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000037303 wrinkles Effects 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/022—Mechanical properties
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (8)
- 제 1 수지층 및 이의 일면 또는 양면에 형성된 제 2 수지층을 포함하고,폴리락트산계 중합체를 50 내지 100 중량% 함유하는 제 1 수지, 및 D-락트산 함량이 5 중량% 이상인 폴리락트산계 중합체를 50 내지 100 중량% 함유하는 제 2 수지를 각각 용융시킨 후 공압출하여 얻은 시트를 제 1 수지층의 유리전이온도(Tg) 내지 Tg+40℃의 온도에서 종방향 연신하고 상기 종방향 연신온도 내지 종방향 연신온도+40℃의 온도에서 횡연신한 다음, 제 1 수지층의 용융온도(Tm)-5℃ 내지 Tm-30℃의 온도에서 열고정시킴으로써 제조되며,제 2 수지층의 열접착 강도가 500 gf/inch 이상이고, 필름의 100℃에서 5분 동안의 열풍 조건하에 측정한 종방향 및 횡방향의 열수축률이 5% 이하인 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,50 내지 500 kgf/mm2의 스트레인-스트레스 곡선상에서의 초기 탄성 모듈러스 및 1.0 gr/㎛ 이하의 스티프니스(stiffness)를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,20% 이하의 헤이즈를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,1.0 이하의 동마찰계수를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,제 1 수지층에 포함된 폴리락트산계 중합체가 135℃ 이상의 용융온도(Tm)를 갖는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,제 2 수지층이 0℃ 이하의 유리전이온도(Tg)를 갖는 지방족 또는 지방족-방향족 폴리에스터 수지를 30 중량% 이하로 추가로 포함하는 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항에 있어서,필름이 열고정 후에 10% 이내에서 이완된 것을 특징으로 하는, 다층 지방족 폴리에스터 필름.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 다층 지방족 폴리에스터 필름을 포함하는 포장재.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060078074A KR100786005B1 (ko) | 2006-08-18 | 2006-08-18 | 다층 지방족 폴리에스터 필름 |
CNA2007800301967A CN101500805A (zh) | 2006-08-18 | 2007-08-17 | 多层脂肪族聚酯膜 |
EP20070793542 EP2059390B1 (en) | 2006-08-18 | 2007-08-17 | Multilayered aliphatic polyester film |
US12/377,882 US20100233498A1 (en) | 2006-08-18 | 2007-08-17 | Multilayered Aliphatic Polyester Film |
PCT/KR2007/003938 WO2008020726A1 (en) | 2006-08-18 | 2007-08-17 | Multilayered aliphatic polyester film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060078074A KR100786005B1 (ko) | 2006-08-18 | 2006-08-18 | 다층 지방족 폴리에스터 필름 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100786005B1 true KR100786005B1 (ko) | 2007-12-14 |
Family
ID=39082230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060078074A Active KR100786005B1 (ko) | 2006-08-18 | 2006-08-18 | 다층 지방족 폴리에스터 필름 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100233498A1 (ko) |
EP (1) | EP2059390B1 (ko) |
KR (1) | KR100786005B1 (ko) |
CN (1) | CN101500805A (ko) |
WO (1) | WO2008020726A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101383665B1 (ko) | 2010-09-03 | 2014-04-09 | 에스케이이노베이션 주식회사 | 다층필름 |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9314999B2 (en) | 2008-08-15 | 2016-04-19 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with high barrier |
CA2766816C (en) | 2009-03-27 | 2014-09-16 | Toray Plastics (America), Inc. | Biaxially oriented metallized polylactic acid film with high metal adhesion and high barrier properties |
US9150004B2 (en) | 2009-06-19 | 2015-10-06 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with improved heat seal properties |
US9023443B2 (en) | 2009-09-25 | 2015-05-05 | Toray Plastics (America), Inc. | Multi-layer high moisture barrier polylactic acid film |
WO2011103452A1 (en) | 2010-02-19 | 2011-08-25 | Toray Plastics (America) , Inc. | Multi-layer high moisture barrier polylactic acid film |
US9492962B2 (en) | 2010-03-31 | 2016-11-15 | Toray Plastics (America), Inc. | Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier |
US9238324B2 (en) | 2010-03-31 | 2016-01-19 | Toray Plastics (Amercia), Inc. | Biaxially oriented polylactic acid film with reduced noise level |
DE102010021453A1 (de) * | 2010-05-25 | 2011-12-01 | Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg | Folienanordnung mit erhöhter Temperaturbeständigkeit |
US10753023B2 (en) | 2010-08-13 | 2020-08-25 | Kimberly-Clark Worldwide, Inc. | Toughened polylactic acid fibers |
US8936740B2 (en) | 2010-08-13 | 2015-01-20 | Kimberly-Clark Worldwide, Inc. | Modified polylactic acid fibers |
KR20120041974A (ko) * | 2010-10-22 | 2012-05-03 | 에스케이씨 주식회사 | 다층 생분해성 필름 |
US8975305B2 (en) | 2012-02-10 | 2015-03-10 | Kimberly-Clark Worldwide, Inc. | Rigid renewable polyester compositions having a high impact strength and tensile elongation |
US10858762B2 (en) | 2012-02-10 | 2020-12-08 | Kimberly-Clark Worldwide, Inc. | Renewable polyester fibers having a low density |
US8637130B2 (en) | 2012-02-10 | 2014-01-28 | Kimberly-Clark Worldwide, Inc. | Molded parts containing a polylactic acid composition |
US8980964B2 (en) | 2012-02-10 | 2015-03-17 | Kimberly-Clark Worldwide, Inc. | Renewable polyester film having a low modulus and high tensile elongation |
US9040598B2 (en) | 2012-02-10 | 2015-05-26 | Kimberly-Clark Worldwide, Inc. | Renewable polyester compositions having a low density |
CN102924890A (zh) * | 2012-10-09 | 2013-02-13 | 山东省意可曼科技有限公司 | 一种可完全生物降解热收缩膜及其制备方法 |
CN107955140A (zh) * | 2017-10-26 | 2018-04-24 | 珠海万通化工有限公司 | 一种可生物降解聚酯及其应用 |
CN107936232B (zh) * | 2017-10-26 | 2020-07-28 | 珠海万通化工有限公司 | 一种可生物降解聚酯及其应用 |
WO2024049930A1 (en) * | 2022-08-31 | 2024-03-07 | Toray Plastics (America), Inc. | Biaxially oriented biodegradable composite film |
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JP2002127343A (ja) * | 2000-10-30 | 2002-05-08 | Mitsubishi Plastics Ind Ltd | 生分解性熱成形用シート状物および容器 |
JP2003170560A (ja) * | 2001-12-06 | 2003-06-17 | Unitika Ltd | ヒートシール性を有するポリ乳酸系二軸延伸積層フィルム |
KR20060081713A (ko) * | 2003-10-01 | 2006-07-13 | 미쓰비시 쥬시 가부시끼가이샤 | 생분해성 적층 시트 |
KR20060118355A (ko) * | 2005-05-16 | 2006-11-23 | 에스케이씨 주식회사 | 생분해성 지방족 폴리에스테르계 필름 |
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KR100789050B1 (ko) * | 2002-07-08 | 2007-12-26 | 미쓰비시 쥬시 가부시끼가이샤 | 생분해성 시이트 및 이 시이트를 이용한 성형체와 그성형체의 제조 방법 |
JP2004358721A (ja) * | 2003-06-03 | 2004-12-24 | Mitsui Chemicals Inc | 乳酸系ポリマー多層フィルム |
US7390558B2 (en) * | 2003-07-18 | 2008-06-24 | Mitsubishi Plastics, Inc. | Aliphatic polyester film and packaging material |
CN101405139B (zh) * | 2006-03-31 | 2011-07-20 | 特里奥凡德国有限公司及两合公司 | 能剥离的、可密封的pla膜 |
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2006
- 2006-08-18 KR KR1020060078074A patent/KR100786005B1/ko active Active
-
2007
- 2007-08-17 WO PCT/KR2007/003938 patent/WO2008020726A1/en active Application Filing
- 2007-08-17 US US12/377,882 patent/US20100233498A1/en not_active Abandoned
- 2007-08-17 EP EP20070793542 patent/EP2059390B1/en active Active
- 2007-08-17 CN CNA2007800301967A patent/CN101500805A/zh active Pending
Patent Citations (5)
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JP2000141955A (ja) * | 1998-06-03 | 2000-05-23 | Mitsubishi Plastics Ind Ltd | 生分解性カード |
JP2002127343A (ja) * | 2000-10-30 | 2002-05-08 | Mitsubishi Plastics Ind Ltd | 生分解性熱成形用シート状物および容器 |
JP2003170560A (ja) * | 2001-12-06 | 2003-06-17 | Unitika Ltd | ヒートシール性を有するポリ乳酸系二軸延伸積層フィルム |
KR20060081713A (ko) * | 2003-10-01 | 2006-07-13 | 미쓰비시 쥬시 가부시끼가이샤 | 생분해성 적층 시트 |
KR20060118355A (ko) * | 2005-05-16 | 2006-11-23 | 에스케이씨 주식회사 | 생분해성 지방족 폴리에스테르계 필름 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101383665B1 (ko) | 2010-09-03 | 2014-04-09 | 에스케이이노베이션 주식회사 | 다층필름 |
Also Published As
Publication number | Publication date |
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WO2008020726A1 (en) | 2008-02-21 |
EP2059390A1 (en) | 2009-05-20 |
EP2059390B1 (en) | 2014-04-16 |
EP2059390A4 (en) | 2012-05-30 |
CN101500805A (zh) | 2009-08-05 |
US20100233498A1 (en) | 2010-09-16 |
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