KR20080096961A - 라벨용 생분해성 mdo 열수축 필름 및 그 제조방법 - Google Patents
라벨용 생분해성 mdo 열수축 필름 및 그 제조방법 Download PDFInfo
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- KR20080096961A KR20080096961A KR1020070041943A KR20070041943A KR20080096961A KR 20080096961 A KR20080096961 A KR 20080096961A KR 1020070041943 A KR1020070041943 A KR 1020070041943A KR 20070041943 A KR20070041943 A KR 20070041943A KR 20080096961 A KR20080096961 A KR 20080096961A
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- 238000000034 method Methods 0.000 title claims description 16
- 238000002844 melting Methods 0.000 claims abstract description 21
- 230000008018 melting Effects 0.000 claims abstract description 21
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 17
- 229920003232 aliphatic polyester Polymers 0.000 claims abstract description 14
- -1 polybutylene succinate adipate Polymers 0.000 claims abstract description 14
- 229920009537 polybutylene succinate adipate Polymers 0.000 claims abstract description 9
- 239000004630 polybutylene succinate adipate Substances 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 6
- 229920006300 shrink film Polymers 0.000 claims description 40
- 239000004744 fabric Substances 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000010954 inorganic particle Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 6
- 239000008116 calcium stearate Substances 0.000 claims description 6
- 235000013539 calcium stearate Nutrition 0.000 claims description 6
- LYRFLYHAGKPMFH-UHFFFAOYSA-N octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(N)=O LYRFLYHAGKPMFH-UHFFFAOYSA-N 0.000 claims description 6
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 claims description 6
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- 239000000454 talc Substances 0.000 claims description 6
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- 238000001816 cooling Methods 0.000 claims description 5
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- 238000000137 annealing Methods 0.000 claims description 4
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- 229920003023 plastic Polymers 0.000 abstract description 14
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 244000017020 Ipomoea batatas Species 0.000 description 1
- 235000002678 Ipomoea batatas Nutrition 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
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- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
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- 229910004298 SiO 2 Inorganic materials 0.000 description 1
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- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229920000704 biodegradable plastic Polymers 0.000 description 1
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- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-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
- 230000006872 improvement Effects 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
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- 244000005700 microbiome Species 0.000 description 1
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- 230000003287 optical effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920002961 polybutylene succinate Polymers 0.000 description 1
- 239000004631 polybutylene succinate Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
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- 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
- B29C48/022—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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
- C08K5/098—Metal salts of carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- 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
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08L67/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the carboxyl- and the hydroxy groups directly linked to aromatic rings
-
- 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
- C08J2467/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
- C08J2467/03—Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
Description
50℃ | 60℃ | 70℃ | 80℃ | 90℃ | 100℃ | |
MD(길이방향) | 0% | 15% | 30% | 40% | 56% | 63% |
TD(횡방향) | 0% | 1% | 3% | 3% | 4% | 5% |
50℃ | 60℃ | 70℃ | 80℃ | 90℃ | 100℃ | |
MD(길이방향) | 0% | 15% | 33% | 45% | 60% | 68% |
TD(횡방향) | 0% | 3% | 3% | 3% | 4% | 5% |
50℃ | 60℃ | 70℃ | 80℃ | 90℃ | 100℃ | |
MD(길이방향) | 0% | 20% | 38% | 50% | 66% | 69% |
TD(횡방향) | 0% | 1% | 5% | 6% | 6% | 4% |
Claims (7)
- 중량평균 분자량이 20만 이상이고 융점이 150∼160℃인 폴리락트산계 중합체에 융점이 95∼125℃인 폴리부틸렌 숙시네이트 아디페이트와 융점이 60∼125℃인 지방족 폴리에스테르를 배합한 것을 특징으로 하는 라벨용 MDO 열수축 필름.
- 제1항에 있어서, 상기 폴리락트산계 중합체, 상기 지방족 폴리에스테르 및 상기 지방족 폴리에스테르의 중량비는 90:1:9∼90:9:1인 것을 특징으로 하는 라벨용 MDO 열수축 필름.
- 제1항에 있어서, 상기 배합물에 융점이 50∼100℃인 올레인산 아미드 300∼5000ppm, 스테아린산 칼슘 350∼6000ppm 및 스테아릴 아미드 300∼5000ppm를 첨가하고, 무기입자인 실리카 50∼1500ppm 및 활석 200∼1500ppm을 첨가하는 것을 특징으로 하는 라벨용 MDO 열수축 필름.
- 제3항에 있어서, 상기 무기입자의 평균 입경은 1∼5㎛인 것을 특징으로 하는 라벨용 MDO 열수축 필름.
- 제1항에 있어서, 상기 필름의 두께는 5∼70㎛인 것을 특징으로 하는 라벨용 MDO 열수축 필름.
- 중량평균 분자량이 20만 이상이고 융점이 150∼160℃인 폴리락트산계 중합체에 융점이 95∼125℃인 폴리부틸렌 숙시네이트 아디페이트와 융점이 60∼125℃인 지방족 폴리에스테르를 배합하는 단계,융점이 50∼100℃인 올레인산 아미드 300∼5000ppm, 스테아린산 칼슘 350∼6000ppm 및 스테아릴 아미드 300∼5000ppm를 첨가하고, 실리카 50∼1500ppm 및 활석 200∼1500ppm을 첨가하는 단계,상기 배합물을 T다이스를 통해 압출하는 단계,압출된 원단을 연신장치의 제1 및 제2 로울러에서, 온도 70∼80℃하에 예열처리하는 단계,연신장치의 제3 및 제4 로울러에서, 횡방향으로 연신하는 단계,연신장치의 제5 로울러에서, 온도 40∼50℃하에 어닐링하는 단계, 및연신장치의 제6 로울러에서, 온도 30∼40℃로 냉각하는 단계를 포함하는 것을 특징으로 하는 라벨용 MDO 열수축 필름의 제조방법.
- 제6항에 있어서, 상기 연신장치의 제3 및 제4 로울러의 속도비는 2:1∼2:10인 것을 특징으로 하는 라벨용 MDO 열수축 필름의 제조방법.
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KR1020070041943A KR100933242B1 (ko) | 2007-04-30 | 2007-04-30 | 라벨용 생분해성 mdo 열수축 필름 및 그 제조방법 |
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KR20080096961A true KR20080096961A (ko) | 2008-11-04 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9555419B2 (en) | 2012-05-07 | 2017-01-31 | Eastman Chemical Company | Films containing foamable inks or coatings and process for separating similar density materials |
CN113993949A (zh) * | 2019-06-21 | 2022-01-28 | 大仓工业株式会社 | 热收缩性膜用树脂组合物及使用其的热收缩性膜 |
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KR102654779B1 (ko) * | 2016-11-24 | 2024-04-03 | 에스케이케미칼 주식회사 | 다층 mdo 내열 열수축성 필름 |
KR102654778B1 (ko) | 2016-11-24 | 2024-04-03 | 에스케이케미칼 주식회사 | 내열성 mdo 열수축 필름 |
KR102223079B1 (ko) | 2020-06-11 | 2021-03-04 | (주)코마글로벌 | 유연성과 광투과율이 우수한 생분해성 소재 및 그 제조방법 그리고 이를 이용한 포장용 필름과 에어캡 제조방법 |
KR102283071B1 (ko) | 2020-09-21 | 2021-07-29 | 위더스케미칼 주식회사 | 수축 라벨 필름 제조 장치 |
KR102419973B1 (ko) | 2021-10-22 | 2022-07-13 | 위더스케미칼 주식회사 | 온도 조절부를 구비한 필름의 폭방향 연신 장치 |
KR102419971B1 (ko) | 2021-10-22 | 2022-07-13 | 위더스케미칼 주식회사 | 가변형 히터를 구비한 필름의 폭방향 연신 장치 및 방법 |
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JP4454496B2 (ja) | 2002-07-26 | 2010-04-21 | 旭化成ホームプロダクツ株式会社 | ラップフィルム |
JP2005035238A (ja) * | 2003-07-18 | 2005-02-10 | Fuji Seal International Inc | 熱収縮性フィルム及び包装体 |
JP4576293B2 (ja) | 2005-06-21 | 2010-11-04 | 清水建設株式会社 | 生分解性養生フィルム及びその製造方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9555419B2 (en) | 2012-05-07 | 2017-01-31 | Eastman Chemical Company | Films containing foamable inks or coatings and process for separating similar density materials |
CN113993949A (zh) * | 2019-06-21 | 2022-01-28 | 大仓工业株式会社 | 热收缩性膜用树脂组合物及使用其的热收缩性膜 |
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