KR960703729A - 열밀봉성 필름 및 제품(heat sealable films and articles) - Google Patents

열밀봉성 필름 및 제품(heat sealable films and articles) Download PDF

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KR960703729A
KR960703729A KR1019960700829A KR19960700829A KR960703729A KR 960703729 A KR960703729 A KR 960703729A KR 1019960700829 A KR1019960700829 A KR 1019960700829A KR 19960700829 A KR19960700829 A KR 19960700829A KR 960703729 A KR960703729 A KR 960703729A
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film
polymer
seal
layer
polymers
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KR1019960700829A
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KR100286154B1 (ko
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리챠드 웨인 할
돈나 수 데이비스
쥬니어 챨스 레이 해리스
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벤 씨. 카덴헤드
엑손 케미칼 패턴츠 인코포레이티드
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
    • C08L23/0869—Acids or derivatives thereof
    • C08L23/0876—Neutralised polymers, i.e. ionomers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24843—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] with heat sealable or heat releasable adhesive layer
    • 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]
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin 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]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

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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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)

Abstract

본 발명은 특정 부류의 중합체, 이들을 필름으로 제조하는 방법, 및 이들의 용도에 관한 것이다. 이들 중합체는 독특한 특성을 가져서 중합체 필름에 사용하기 특히 적합해진다. 이들 필름은 열밀봉성이 필요한 용도, 특히 이오노머 필름을 함유하는 용도에 특히 유용하다.
메탈로센 촉매 시스템으로부터 유도된 중합체가 놀랍게도 종래의 지글러-나타 촉매에 의해 제조된 중합체에 비해 이오노머로 공지된 부류의 중합체에 매우 양호하게 열밀봉됨을 발견하였다.

Description

열밀봉성 필름 및 제품(HEAT SEALABLE FILMS AND ARTICLES)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 표 2의 데이타를 도시하는, 밀봉온도의 함수로서의 열간점착력의 그래프이다,
제2도는 표 3의 데이타를 도시하는, 밀봉온도의 함수로서의 열밀봉력의 그래프이다,
제3도는 중합체 1에 대한 표 5의 데이타를 도시하는, 밀봉온도의 함수로서의 열간점착력의 그래프이다,
제4도는 중합체 1에 대한 표 6의 데이타를 도시하는, 밀봉온도의 함수로서의 열밀봉력의 그래프이다,
제5도는 중합체 2에 대한 표 5의 데이타를 도시하는, 밀봉온도의 함수로서의 열간점착력의 그래프이다,
제6도는 중합체 2에 대한 표 6의 데이타를 도시하는, 밀봉온도의 함수로서의 열밀봉력의 그래프이다,
제7도는 중합체 3에 대한 표 5의 데이타를 도시하는, 밀봉온도의 함수로서의 열간점착력의 그래프이다,
제8도는 중합체 3에 대한 표 6의 데이타를 도시하는, 밀봉온도의 함수로서의 열밀봉력의 그래프이다.

Claims (9)

  1. 3.0 미만의 MWD 및 2.0 미만의 MZ/MW를 갖는 중합체를 포함하는 제1층, 및 이오노머를 포함하는 제2층을 비롯하여 둘 이상의 층을 포함하며, 이 때 상기 제1층 및 제2층이 서로 가압되어 밀봉을 형성하는 중합체 필름.
  2. 제1항에 있어서, 상기 밀봉이 80℃ 내지 110℃의 밀봉온도에서 2N보다 큰 최대 열간점착력을 갖는 필름.
  3. 제1항 또는 제2항에 있어서, 상기 중합체가 탄소원자 2 내지 20개의 알파-올레핀 단량체 하나 이상 및 이들의 혼합물, 에틸렌, 및 C4내지 C20알파-올레핀 단량체 하나 이상을 포함하며, 바람직하게는 에틸렌의 공중합체 또는 에틸렌의 삼원공중합체를 포함하는 필름.
  4. 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 필름이 약 90℃ 미만의 밀봉개시온도를 갖는 필름.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 층들이 서로 적충되는 필름.
  6. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 중합체 및/또는 상기 이오노머가 다른 폴리올레핀과 블렌딩되거나 또는 서로 블렌딩되는 필름.
  7. 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 중합체의 CDBI가 60%보다 크고, 바람직하게는 90%보다 크며, 더욱 바람직하게는 70%보다 큰 필름.
  8. 제1항 내지 제7항 중 어느 한 항에 있어서, 상기 이오노머가 델라웨어 윌밍톤 소재의 이. 아이. 듀퐁, 캄파니(E. I. Dupont Co.) 제품인 SurlynR이오노머로 구성되는 군으로부터 선택되는 필름.
  9. 제1항 내지 제8항 중 어느 한 항에 따른 필름으로 이루어진 제품 부분 중 하나 이상을 연화시키기에 충분한 온도에서 상기 제품 부분 중 둘 이상을 서로 가압함으로써 제조한 밀봉을 포함하는 제품.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960700829A 1993-08-20 1994-08-15 열밀봉성 필름 및 제품 KR100286154B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US8110179 1993-08-20
US08/110,179 US5462807A (en) 1993-08-20 1993-08-20 Heat sealable films and articles
US08/110,179 1993-08-20
PCT/US1994/009222 WO1995005942A1 (en) 1993-08-20 1994-08-15 Heat sealable films and articles

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KR960703729A true KR960703729A (ko) 1996-08-31
KR100286154B1 KR100286154B1 (ko) 2001-04-16

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US (1) US5462807A (ko)
EP (1) EP0714352B1 (ko)
JP (1) JPH09502669A (ko)
KR (1) KR100286154B1 (ko)
CN (1) CN1068279C (ko)
AT (1) ATE160108T1 (ko)
CA (1) CA2171199C (ko)
DE (1) DE69406798T2 (ko)
WO (1) WO1995005942A1 (ko)

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DE69406798T2 (de) 1998-06-18
EP0714352A1 (en) 1996-06-05
DE69406798D1 (de) 1997-12-18
KR100286154B1 (ko) 2001-04-16
CA2171199C (en) 2003-11-25
CN1131404A (zh) 1996-09-18
CN1068279C (zh) 2001-07-11
US5462807A (en) 1995-10-31
ATE160108T1 (de) 1997-11-15
CA2171199A1 (en) 1995-03-02
JPH09502669A (ja) 1997-03-18
WO1995005942A1 (en) 1995-03-02
EP0714352B1 (en) 1997-11-12

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