KR940003989A - 금속판 적층용 이축 배향 폴리에스테르 필름 - Google Patents

금속판 적층용 이축 배향 폴리에스테르 필름 Download PDF

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KR940003989A
KR940003989A KR1019930016595A KR930016595A KR940003989A KR 940003989 A KR940003989 A KR 940003989A KR 1019930016595 A KR1019930016595 A KR 1019930016595A KR 930016595 A KR930016595 A KR 930016595A KR 940003989 A KR940003989 A KR 940003989A
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polyester film
particle diameter
biaxially oriented
inert solid
fine particles
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다께오 아사이
긴지 하세가와
미쓰마사 오노
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이따가끼 히로시
데이진 가부시끼가이샤
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal 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
    • B32B15/09Layered products comprising a layer of metal comprising metal 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 comprising polyesters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00Layered products having a non-planar shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08Layered products comprising a layer of metal comprising metal 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/18Layered products comprising a layer of metal comprising iron or steel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/18Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514Oriented
    • B32B2307/518Oriented bi-axially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2367/00Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00Containers; Receptacles
    • B32B2439/40Closed containers
    • B32B2439/66Cans, tins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31786Of polyester [e.g., alkyd, etc.]

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

(A) 폴리에스테르 조성물이 (a) 융점이 210 내지 245℃인 방향족 코폴리에스테르, (b) 평균입자 직경이 0.05내지 0.6㎛인 제1불활성 고체 미립자 및 (c) 평균입자 직경이 0.3내지 2.5㎛인 제2불할성 고체 미립자를 함유하고, 여기서, 제1불활성 고체 미립자의 평균입자 직경에 대한 제2불활성 고체 미립자의 평균입자 직경의 비가 2.5이상이고, 성분 (b) 및 (c)의 양이, 성분 (a), (b) 및 (c)의 총량을 기준하여, 각각 0.01 내지 3중량%및 0.001 내지 0. 2중량%이면서 (B) 폴리에스테르 필름의 면배향 계수가 0.08내지 0. 16이고: (C) 폴리에스테르 필름이 금속판에 적층시켜 심교 가공(deep drawing)을 행하였을 때 우수한 성형 가공성을 보여주는 것을 특징으로 하는, 폴리에스테르 조성물로 이루어진 이축 배향 폴리에스테르 필름.
우수한 내열성과 향-보유성을 갖는 음료수. 음식용 등의 캔은 상기 이축 배향 폴리에스테르 필름을 금속관 상에 적층시켜 제조될 수 있다.

Description

금속판 적층용 이축 배향 폴리에스테르 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. (A) 폴리에스테르 조성물이 (a) 융점이 210 내지 245℃인 방향족 코폴리에스테르. (b) 평균입자 직경이 0.05 내지 0.6㎛인 제1불활성 고체 미립자 및 (c) 평균입자 직경이 0.3 내지 2.5㎛인 제2불활성 고체 미립자를 함유하고, 여기서, 제1불활성 고체 미립자의 평균입자 직경에 대한 제2불활성 고체 미립자의 평균입자 직경의 비가 2.5 이상이고, 성분 (b) 및 (c)의 양이, 성분 (a), (b) 및 (c)의 총량을 기준하여, 각자 0.01 내지 3중량%및 0.001 내지 0.2중량%이면서; (B) 폴리에스테르 필름의 면배향 계수가 0.08내지 0.10이고; (C) 폴리에스테르 필름이 금속판에 적층시켜 심교 가공 (deep drawing)을 행하였을 때 우수한 성형 가공성을 보여 주는 것을 특징으로 하는, 폴리에스테르 조성물로 이루어진 이축 배향 폴리에스테르 필름.
  2. 제1항에 있어서, 방족 코폴리에스테르의 융점이 215 내지 240℃인 이축 배향 폴리에스테르 필름.
  3. 제1항에 있어서, 방향족 코폴리에스테르의 유리전이 전도가 60℃이상인 이축 배향 폴리에스테르 필름.
  4. 제1항에 있어서, 방향족 코폴리에스테르가 주요 반복단위로서 에틸렌테레프탈레이트 및 보조 반복단위로서 에틸렌 이소프탈레이트를 함유하는 이축 배향 폴리에스테르 필름.
  5. 제1항에 있어서, 제1불활성 고체 미립자의 평균입자 직경이 0.08 내지 0.50㎛인 이축 배향 폴리에스테르 필름.
  6. 제1항에 있어서, 다음 부등식으로 나타내는 관계가 제1불활성 고체 미립자의 평균입자 직경과 중량비 사이에 존재하는 이축 배향 폴리에스테르 필름 : 0.0072d-0.65≤C≤0.80d-0.44(여기서, d는 평균입자 직경(㎛)이고 C는 중량비 (중량%)이다)
  7. 제1항에 있어서, 제1불활성 고체 미립자의 중량비가 0. 1 내지 1중량%인 이축 배향 폴리에스테르 필름.
  8. 제1항에 있어서, 제2불활성 고체 미립자의 입자 직경비 (단직경에 대한 장직경의 비)가 1.0 내지 1.2인 이축 배향 폴리에스테르 필름.
  9. 제1항에 있어서, 제2불활성 고체 미립자의 평균입자 직경이 0.4 내지 2㎛인 이축 배향 폴리에스테르 필름.
  10. 제1항에 있어서, 제2불활성 고체 미립자의 중량비가 0.002 내 지 0. 1중량%인 이축 배향 폴리에스테르 필름.
  11. 제1항에 있어서, 면 배향 계수가 0.09 내지 0.15인 이축배향 폴리에스테르 필름.
  12. 제1항에 있어서, 철판에 적층시키고 심교 가공을 행할 때 심교 가공성 - (2)가 0.ImA이하임을 보여주는 이축 배향 폴리에스테르 필름.
  13. 폴리에스테르 조성물이 (a) 융점이 210 내지 245℃인 방향족 코폴리에스테르, (b) 평균입자 직경이 0.05 내지 0.6㎛인 제1불활성 고체 미립자 및 (c) 평균입자 직경이 0.3내지 2.5㎛인 제2불활성 고체 미립자를 함유하고, 제1불활성 고체 미립자의 평균입자 직경에 대한 제2불활성 고체 미립자의 평균입자 직경의 비가 2. 5이상이고 성분 (b) 및 (c)의 양이, 성분 (a), (b) 및 (c)의 총량을 기준하여, 각각 0.01 내지 3중량% 및 0.001 내지 0.2 중량%이면서, 폴리에스테르 필름의 면배향 계수가 0.08 내지 0.16인 것을 특징으로 하는, 폴리에스테르 조성물로 이루어진 이축 배향 폴리에스테르 필름의 금속판 적층용으로서의 용도.
  14. 제13항에 있어서, 금속판 상에 적층시키고 심교 가공을 행하여 금속캔으로 제조하기 위한 필름으로서 이축 배향 폴리에스테르 필름의 용도.
    ※ 참고사항 : 리초출원 내용에 의하여 공개하는 것임
KR1019930016595A 1992-08-25 1993-08-25 금속판 적층용 이축 배향 폴리에스테르 필름 KR100235070B1 (ko)

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JP4225759A JP2960613B2 (ja) 1992-08-25 1992-08-25 金属板貼合せ成形加工用ポリエステルフィルム
JP92-225759 1992-08-25

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752051A1 (en) 2005-08-03 2007-02-14 Cost Plus Korea Co., Ltd. Method of producing aged garlic
KR20210070682A (ko) * 2019-12-05 2021-06-15 대봉엘에스 주식회사 청귤의 식물수를 포함하는 항균 및 항진균용 조성물

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW300241B (ko) * 1993-08-10 1997-03-11 Toyo Boseki
DE69424911T2 (de) * 1993-10-04 2001-04-26 Teijin Ltd Laminierter Polyesterfilm zur Verwendung mit einer Metallplatte zu laminieren
US5814385A (en) * 1994-07-19 1998-09-29 Teijin Limited Laminated polyester film to be laminated onto metal plate
DE69716324T2 (de) * 1996-03-25 2003-06-18 Toyo Boseki Film zum Beschichten von Metall, laminiertes Metall sowie Metallbehälter
WO1998016573A1 (fr) * 1996-10-11 1998-04-23 Teijin Limited Film polyester a orientation biaxiale destine a etre stratifie avec des feuilles de metal
FR2781487B1 (fr) 1998-07-10 2000-12-08 Atochem Elf Sa Polymerisation en emulsion en presence d'un radical libre stable
US6323271B1 (en) * 1998-11-03 2001-11-27 Arteva North America S.A.R.L. Polyester resins containing silica and having reduced stickiness
JP4501186B2 (ja) * 1999-10-21 2010-07-14 東レ株式会社 窓貼り用二軸延伸ポリエチレンテレフタレートフィルム
CN1202157C (zh) * 1999-12-03 2005-05-18 东丽株式会社 成型加工用双向拉伸聚酯薄膜
DE10152141A1 (de) * 2001-10-23 2003-04-30 Mitsubishi Polyester Film Gmbh Matte, biaxial orientiertge Polyesterfolie, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2005023910A1 (ja) 2003-09-02 2005-03-17 Toyo Boseki Kabushiki Kaisha 成型用ポリエステルフィルム
US9186875B1 (en) 2005-09-13 2015-11-17 Mark V. Loen Processing improvements in applying polyester onto a metal substrate
DE102006023293A1 (de) 2006-05-18 2007-11-22 Mitsubishi Polyester Film Gmbh Biaxial orientierte Polyesterfolie für die Blechlaminierung
EP2145759A1 (en) * 2008-07-15 2010-01-20 Alcan Technology & Management Ltd. Laminate and container made of the laminate by deep-drawing
WO2010006709A1 (en) * 2008-07-15 2010-01-21 Alcan Technology & Management Ltd. Laminate and container made of the laminate by deep-drawing
WO2016143818A1 (ja) * 2015-03-10 2016-09-15 東洋紡株式会社 金属板ラミネート用ポリエステル系フィルム
DE102016205913A1 (de) 2016-04-08 2017-10-12 Mitsubishi Polyester Film Gmbh Biaxial orientierte Polyesterfolie für die Metalllaminierung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884870A (en) * 1974-07-15 1975-05-20 Celanese Corp Polyethylene terephthalate film
US4539389A (en) * 1983-03-30 1985-09-03 Teijin Limited Biaxially oriented polyester film
US4761327A (en) * 1986-01-17 1988-08-02 Teijin Limited Biaxially oriented aromatic polyester film
JPS62196121A (ja) * 1986-01-24 1987-08-29 Toyobo Co Ltd 配向ポリエステルフイルム
JPH0768373B2 (ja) * 1989-07-25 1995-07-26 帝人株式会社 磁気記録媒体用二軸配向ポリエステルフイルム
EP0415383B1 (en) * 1989-08-30 1995-03-01 Teijin Limited Polyester film for fabrication
US5240779A (en) * 1989-08-30 1993-08-31 Teijin Limited Polyester film for fabrication
JPH0818456B2 (ja) * 1989-09-08 1996-02-28 帝人株式会社 スタンピングホイル
JPH05170942A (ja) * 1991-12-20 1993-07-09 Teijin Ltd 金属板貼合せ用白色ポリエステルフイルム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1752051A1 (en) 2005-08-03 2007-02-14 Cost Plus Korea Co., Ltd. Method of producing aged garlic
KR20210070682A (ko) * 2019-12-05 2021-06-15 대봉엘에스 주식회사 청귤의 식물수를 포함하는 항균 및 항진균용 조성물

Also Published As

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EP0586161A1 (en) 1994-03-09
KR100235070B1 (ko) 1999-12-15
US5686510A (en) 1997-11-11
TW295594B (ko) 1997-01-11
JP2960613B2 (ja) 1999-10-12
JPH0665404A (ja) 1994-03-08

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