KR20100004420A - 생분해성 유연필름 - Google Patents
생분해성 유연필름 Download PDFInfo
- Publication number
- KR20100004420A KR20100004420A KR1020080064567A KR20080064567A KR20100004420A KR 20100004420 A KR20100004420 A KR 20100004420A KR 1020080064567 A KR1020080064567 A KR 1020080064567A KR 20080064567 A KR20080064567 A KR 20080064567A KR 20100004420 A KR20100004420 A KR 20100004420A
- Authority
- KR
- South Korea
- Prior art keywords
- flexible film
- film
- biodegradable flexible
- polyhydroxyalkanoate
- weight
- Prior art date
Links
- 239000005014 poly(hydroxyalkanoate) Substances 0.000 claims abstract description 23
- 229920000903 polyhydroxyalkanoate Polymers 0.000 claims abstract description 21
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004310 lactic acid Substances 0.000 claims abstract description 8
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 8
- 229920001577 copolymer Polymers 0.000 claims abstract description 7
- 229920001519 homopolymer Polymers 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 10
- 229920000331 Polyhydroxybutyrate Polymers 0.000 claims description 8
- 239000005015 poly(hydroxybutyrate) Substances 0.000 claims description 8
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical group O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000009998 heat setting Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000005022 packaging material Substances 0.000 claims description 3
- REKYPYSUBKSCAT-UHFFFAOYSA-N 3-hydroxypentanoic acid Chemical compound CCC(O)CC(O)=O REKYPYSUBKSCAT-UHFFFAOYSA-N 0.000 claims description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 229940070710 valerate Drugs 0.000 claims description 2
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 claims description 2
- UQGPCEVQKLOLLM-UHFFFAOYSA-N pentaneperoxoic acid Chemical compound CCCCC(=O)OO UQGPCEVQKLOLLM-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 5
- 238000012856 packing Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 11
- 230000008018 melting Effects 0.000 description 11
- 229920005989 resin Polymers 0.000 description 11
- 239000011347 resin Substances 0.000 description 11
- 229920000747 poly(lactic acid) Polymers 0.000 description 10
- 239000004626 polylactic acid Substances 0.000 description 8
- 238000005266 casting Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 6
- 229920006267 polyester film Polymers 0.000 description 6
- -1 polyethylene Polymers 0.000 description 5
- 229920003232 aliphatic polyester Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000006065 biodegradation reaction Methods 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical group ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 2
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 2
- 239000000006 Nitroglycerin Substances 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical group OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 229960003711 glyceryl trinitrate Drugs 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920006381 polylactic acid film Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000010421 standard material Substances 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- MFPBWDUJXLGBJA-UHFFFAOYSA-N 2-hydroxyacetyl fluoride Chemical compound OCC(F)=O MFPBWDUJXLGBJA-UHFFFAOYSA-N 0.000 description 1
- 229930182843 D-Lactic acid Natural products 0.000 description 1
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 1
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical group [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 description 1
- CTKINSOISVBQLD-UHFFFAOYSA-N Glycidol Chemical compound OCC1CO1 CTKINSOISVBQLD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229920006026 co-polymeric resin Polymers 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 229940022769 d- lactic acid Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910052805 deuterium Inorganic materials 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013611 frozen food Nutrition 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002961 polybutylene succinate Polymers 0.000 description 1
- 239000004631 polybutylene succinate Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003900 soil pollution Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2467/04—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
- C08L2201/00—Properties
- C08L2201/06—Biodegradable
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biological Depolymerization Polymers (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Abstract
Description
Claims (11)
- 필름의 총 중량을 기준으로 20 내지 99 중량%의 락트산 및 1 내지 80 중량%의 폴리하이드록시알카노에이트를 함유하며, 생분해도가 90% 이상이고, 스트레인-스트레스 곡선상에서 초기 탄성모듈러스가 50kgf/mm2 내지 350kgf/mm2이고, 헤이즈가 20% 이하인 생분해성 유연필름.
- 제 1 항에 있어서,상기 폴리하이드록시알카노에이트가 폴리하이드록시부티레이트(PHB), 폴리-3-하이드록시발러레이트(PBV), 폴리하이드록시부티레이트 발러레이트(PHBV), 폴리-3-하이드록시부티레이트-코-3-하이드록시 발러레이트(P(3HB-co-3HV)) 및 폴리-3-하이드록시부티레이트-코-3-하이드록시헥사노에이트(P(3HB-co-3HH))로 구성된 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 생분해성 유연필름.
- 제 1 항에 있어서,100℃, 5분 열풍조건에서의 종방향 및 횡방향의 열수축율이 70% 이하인 것을 특징으로 하는 생분해성 유연필름.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 생분해성 유연필름을 포함하는 포장재.
- 필름의 총 중량을 기준으로 20 내지 99 중량%의 락트산과 1 내지 80 중량%의 폴리하이드록시알카노에이트를 블렌딩한 후 이를 용융압출하여 시이트를 제조하는 단계;용융압출된 시이트를 2축 연신하여 필름을 제조하는 단계; 및2축 연신된 필름을 열고정시키는 단계를 포함하는,생분해성 유연필름의 제조 방법.
- 제 7 항에 있어서,상기 용융압출 단계가 180 내지 250℃에서 수행되는 것을 특징으로 하는 생분해성 유연필름의 제조 방법.
- 제 7 항에 있어서,상기 2축 연신단계가 종방향으로 2 내지 4 및 횡방향으로 3 내지 5의 연신배율로 연신되는 것을 특징으로 하는 생분해성 유연필름의 제조 방법.
- 제 7 항에 있어서,상기 2축 연신단계가 종방향 연신시 40 내지 90℃ 및 횡방향 연신시 50 내지 90℃ 에서 수행되는 것을 특징으로 하는 생분해성 유연필름의 제조 방법.
- 제 7 항에 있어서,상기 열고정 단계가 50 내지 150℃에서 수행되는 것을 특징으로 하는 생분해성 유연필름의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080064567A KR100985438B1 (ko) | 2008-07-03 | 2008-07-03 | 생분해성 유연필름 |
PCT/KR2009/003621 WO2010002205A2 (en) | 2008-07-03 | 2009-07-02 | Biodegradable flexible film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080064567A KR100985438B1 (ko) | 2008-07-03 | 2008-07-03 | 생분해성 유연필름 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100004420A true KR20100004420A (ko) | 2010-01-13 |
KR100985438B1 KR100985438B1 (ko) | 2010-10-06 |
Family
ID=41466478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080064567A KR100985438B1 (ko) | 2008-07-03 | 2008-07-03 | 생분해성 유연필름 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100985438B1 (ko) |
WO (1) | WO2010002205A2 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100473A1 (ko) * | 2011-12-26 | 2013-07-04 | (주)엘지하우시스 | 바이오 플라스틱 조성물 |
KR20160106556A (ko) * | 2013-10-27 | 2016-09-12 | 티파 코퍼레이션 리미티드 | 생분해성 시트 |
WO2022220513A1 (ko) * | 2021-04-16 | 2022-10-20 | 에스케이씨 주식회사 | 이축연신 필름, 적층체, 및 상기 필름을 포함하는 친환경 포장재 |
KR20220143524A (ko) * | 2021-04-16 | 2022-10-25 | 에스케이씨 주식회사 | 이축연신 필름 및 이를 포함하는 친환경 포장재 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140151258A1 (en) * | 2012-12-03 | 2014-06-05 | Cryovac, Inc. | Polymeric Films Comprising Biodegradable Polyester or Copolymer Thereof |
WO2024030347A1 (en) * | 2022-08-01 | 2024-02-08 | Danimer Ipco, Llc | Dimensionally stable biodegradable film |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20010059A1 (it) * | 2001-01-25 | 2002-07-25 | Novamont Spa | Miscele ternarie di poliesteri alifatici biodegradabili e prodotti daqueste ottenuti. |
AU2007210879B2 (en) * | 2006-02-03 | 2013-01-10 | Tissuemed Limited | Tissue-adhesive materials |
US8715816B2 (en) * | 2006-04-14 | 2014-05-06 | Biotec Biologische Naturverpackungen Gmbh & Co. Kg | Multilayer film and method for manufacturing same |
CN1923890A (zh) * | 2006-08-29 | 2007-03-07 | 天津国韵生物科技有限公司 | 用于发泡材料的含聚羟基丁酸酯共聚物和聚乳酸的组合物 |
-
2008
- 2008-07-03 KR KR1020080064567A patent/KR100985438B1/ko active IP Right Grant
-
2009
- 2009-07-02 WO PCT/KR2009/003621 patent/WO2010002205A2/en active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013100473A1 (ko) * | 2011-12-26 | 2013-07-04 | (주)엘지하우시스 | 바이오 플라스틱 조성물 |
KR20160106556A (ko) * | 2013-10-27 | 2016-09-12 | 티파 코퍼레이션 리미티드 | 생분해성 시트 |
WO2022220513A1 (ko) * | 2021-04-16 | 2022-10-20 | 에스케이씨 주식회사 | 이축연신 필름, 적층체, 및 상기 필름을 포함하는 친환경 포장재 |
KR20220143524A (ko) * | 2021-04-16 | 2022-10-25 | 에스케이씨 주식회사 | 이축연신 필름 및 이를 포함하는 친환경 포장재 |
Also Published As
Publication number | Publication date |
---|---|
WO2010002205A3 (en) | 2010-04-08 |
KR100985438B1 (ko) | 2010-10-06 |
WO2010002205A2 (en) | 2010-01-07 |
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