KR960704703A - 자가-제한적 열 시일을 갖는 다층 필름(multilayer film having self-limiting heat seal) - Google Patents

자가-제한적 열 시일을 갖는 다층 필름(multilayer film having self-limiting heat seal)

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Publication number
KR960704703A
KR960704703A KR1019960701011A KR19960701011A KR960704703A KR 960704703 A KR960704703 A KR 960704703A KR 1019960701011 A KR1019960701011 A KR 1019960701011A KR 19960701011 A KR19960701011 A KR 19960701011A KR 960704703 A KR960704703 A KR 960704703A
Authority
KR
South Korea
Prior art keywords
film
layer
heat seal
seal
thermal
Prior art date
Application number
KR1019960701011A
Other languages
English (en)
Other versions
KR100235423B1 (ko
Inventor
클리포드 췐-쉬우 창
Original Assignee
미리암 디. 메코나헤이
이. 아이. 듀퐁 드 네모아 앤드 캄파니
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 미리암 디. 메코나헤이, 이. 아이. 듀퐁 드 네모아 앤드 캄파니 filed Critical 미리암 디. 메코나헤이
Publication of KR960704703A publication Critical patent/KR960704703A/ko
Application granted granted Critical
Publication of KR100235423B1 publication Critical patent/KR100235423B1/ko

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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
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/052—Forming heat-sealable coatings
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • C08J7/04—Coating
    • 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
    • C08J7/04—Coating
    • C08J7/043—Improving the adhesiveness of the coatings per se, e.g. forming primers
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • 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
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2826—Synthetic resin or polymer
    • 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.]
    • Y10T428/31797—Next to addition polymer from unsaturated monomers

Landscapes

  • 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)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)

Abstract

본 발명은 이란적으로 1) 비교적 넓은 열 시일 온도를 갖고, 2)매우 높은 시일 온도에서도 용이하게 시일을 개봉할 수 있는 다층 포장 구조물에 관한 것이다. 더욱 특히, 본 발명의 필름은 바람직하게는 1) 폴리에스테르와 지지체 필름, 2)단독중합체 또는 공중합체 계면층, 및 3)열 시일 외부층을 포함하는 다층 구조물이다.

Description

자가-제한적 열 시일을 갖는 다층 필름(MULTILAYER FILM HAVING SELF-LIMITING HEAT SEAL)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. a)열 시일층; b)올레핀계 중합체 또는 공중합체 계면층; 및 c)지지층을 포함하고; (i)계면층 및 (ii)지지층 또는 열 시일층 사이의 결합강도가 함께 열 시일링된 2개의 열 시일층 사이의 결합강도보다 작은 다층 필름.
  2. 제1항에 있어서, 상기 필름을 그의 열 시일링 온도이상으로 가열한 다음, 생성된 전체 필름의 열 시일이 광범위한 열 시일온도상에서 약 250g/in 미만의 박리강도를 한정하는 필름.
  3. 제2항에 있어서, 지지층이 배향된 폴리에틸렌 테레프탈레이트를 포함하는 필름.
  4. 제3항에 있어서, 계면층이 비닐 에스테르 또는 비닐 에스테르의 산 유도체로부터 유도된 필름.
  5. 제3항에 있어서, 계면층이 에틸렌 비닐 아세테이트를 포함하는 필름.
  6. 제4항에 있어서, 열 시일층이 테레프탈산, 에틸렌 글리콜, 및 테레프탈산과 에틸렌 글리콜이 아닌 하나 이상의 이산 또는 디올로부터 유도된 필름.
  7. 제4항에 있어서, 열 시일층이 폴리에스테르 또는 코폴리에스테르의 블렌드인 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960701011A 1993-08-30 1994-08-19 자가-제한적 열 시일을 갖는 다층 필름 KR100235423B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US11427393A 1993-08-30 1993-08-30
US08/114.273 1993-08-30
US8/114273 1993-08-30
PCT/US1994/009131 WO1995006561A1 (en) 1993-08-30 1994-08-19 Multilayer film having self-limiting heat seal

Publications (2)

Publication Number Publication Date
KR960704703A true KR960704703A (ko) 1996-10-09
KR100235423B1 KR100235423B1 (ko) 1999-12-15

Family

ID=22354281

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960701011A KR100235423B1 (ko) 1993-08-30 1994-08-19 자가-제한적 열 시일을 갖는 다층 필름

Country Status (7)

Country Link
US (1) US5478645A (ko)
EP (1) EP0716630B1 (ko)
JP (1) JPH09501893A (ko)
KR (1) KR100235423B1 (ko)
CA (1) CA2167381A1 (ko)
DE (1) DE69406669T2 (ko)
WO (1) WO1995006561A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5888599A (en) * 1993-04-19 1999-03-30 E. I. Du Pont De Nemours And Company Multi-layer lidding film having improved heat seal properties and methods relating thereto
US6017615A (en) * 1997-08-25 2000-01-25 Huntsman Polymers Corporation Film product comprising novel polyolefins
JP4459341B2 (ja) * 1999-11-19 2010-04-28 株式会社カネカ 太陽電池モジュール
US6521312B1 (en) 2000-11-28 2003-02-18 Loparex, Inc. Multilayered film structures and methods of making and using the same
GB0101994D0 (en) * 2001-01-25 2001-03-14 Dupont Teijin Films Us Ltd Process for the production of coated polumeric film
US8480836B2 (en) * 2009-02-06 2013-07-09 Multi Technologies Industrial L.L.C. Double-sided slip-resistant material and method of making same
ES2400741T3 (es) * 2009-12-18 2013-04-11 Agfa-Gevaert Película de seguridad marcable por laser
US9731480B2 (en) * 2011-06-14 2017-08-15 Essel Propack Limited Printed polyester film based laminate, method of making and application thereof
DE102015010406A1 (de) * 2015-08-14 2017-02-16 Sig Technology Ag Elektrostatisch unterstütztes Bedrucken eines Packstofflaminats für formstabile Nahrungsmittelbehälter beinhaltend das gefaltete Packstofflaminat
KR20230006844A (ko) * 2020-04-15 2023-01-11 테르판 엘엘씨 재밀봉이 가능한 포장용 다층 변조 방지 필름

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960636A (en) * 1974-06-19 1976-06-01 Mobil Oil Corporation Method and apparatus for the production of shear seals in thermoplastic materials
US4139643A (en) * 1977-12-06 1979-02-13 The Procter & Gamble Company Snack food package
US4211825A (en) * 1978-10-16 1980-07-08 Minnesota Mining And Manufacturing Company Multilayer composite films and method of manufacture thereof
DE3276157D1 (en) * 1981-08-17 1987-06-04 Ici Plc Coated polyester film and polyester/polyolefin laminates produced therefrom
US4571363A (en) * 1983-12-12 1986-02-18 American Hoechst Corporation Polyester film primed with crosslinked acrylic polymers
US4521467A (en) * 1983-12-12 1985-06-04 Frito-Lay, Inc. Ultrasonically-sealable peelable seal
US4615926A (en) * 1984-07-20 1986-10-07 American Can Company Film and package having strong seals and a modified ply-separation opening
US5302442A (en) * 1992-03-09 1994-04-12 Mobil Oil Corporation Heat sealable base films

Also Published As

Publication number Publication date
CA2167381A1 (en) 1995-03-09
EP0716630B1 (en) 1997-11-05
JPH09501893A (ja) 1997-02-25
US5478645A (en) 1995-12-26
EP0716630A1 (en) 1996-06-19
WO1995006561A1 (en) 1995-03-09
DE69406669D1 (de) 1997-12-11
DE69406669T2 (de) 1998-03-05
KR100235423B1 (ko) 1999-12-15

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