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KR920021307A - 다수층의 고불투명성 필름 구조물 및 이것의 제조방법 - Google Patents

다수층의 고불투명성 필름 구조물 및 이것의 제조방법 Download PDF

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KR920021307A
KR920021307A KR1019920008295A KR920008295A KR920021307A KR 920021307 A KR920021307 A KR 920021307A KR 1019920008295 A KR1019920008295 A KR 1019920008295A KR 920008295 A KR920008295 A KR 920008295A KR 920021307 A KR920021307 A KR 920021307A
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layer
film structure
core layer
hollow
intermediate layer
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KR1019920008295A
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에드워드 켈러 라조스
쁘띠쟝 모리스
프로그네 쟝-삐에르
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에드위드 에이치. 밸런스
모빌 오일 코오포레이숀
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Publication of KR920021307A publication Critical patent/KR920021307A/ko

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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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • 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
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • B32B27/36—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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/41—Opaque
    • 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
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • 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
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • 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
    • Y10S428/91—Product with molecular orientation
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249976—Voids specified as closed
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two layers
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
    • 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

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Wrappers (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

내용 없음.

Description

다수층의 고불투명성 필름 구조물 및 이것의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 빛투과율(%)를 측정하기 위한 방법의 개략도,
제2도는 불투명성(%)를 측정하기 위한 방법의 개략도.

Claims (12)

  1. (a)제1표면 및 제2표면을 포함하는 열가소성 중합체 매트릭스코어층; (b)제1표면 및 제2표면을 포함하는 적어도 하나의 열가소성 중합체 중간층; 및 (c) 상기 중간층의 제1표면에 접착되어있는 탈이산화타탄의 비-중공 열가소성 외피층을 포함하며 ; 상기 코어층내에는 중공층이 위치하고, 상당히 많은 수의 중공내에는 대부분 매트릭스물질과 상이 구별되며 서로 비상용성인 적어도 하나의 구형 중공개시 입자가 채워져 있고, 상기 입자에 의해 채워진 중공공간은 중공의 부피보다 훨씬 작으며, 상기 입자의 한 횡단면 칫수는 적어도 상기 공극의 대용횡단면 칫수와 비슷하고, 상기 코어층의 중공수는 충분한 불투명도를 유발할수 있을 정도의 것이며 ; 상기 중간층의 제2표면은 상기 코어층의 적어도 제1표면에 접착되어 있고, 상기 중간층은 12중량%이하의 이산화티탄접촉 안료를 포함하며; 상기 비중공외피층과 상기 중간층은 함께 상기 외피코어층의 외표면이 매트릭스코어층의 표면불규칙성을 거의 나타내지 않을 정도의 두께를 가자는 불투명한 이축연시신중합체 필름구조물.
  2. 제1항에 있어서, (d) 제1표면 및 제2표면을 포함하는 제2열가소성 중합체 중간층; 및 (e) 상기 제2중간층의 제1표면에 접착되어 있는 탈이산화티탄의 제2 비-중공열가소성 외피층을 부가로 포함하며; 상기 제2중간층의 제2표면은 상기 코어층의 제2표면에 접착되어 있고, 상기 제2중간층은 12중량%이하의 이산화티탄접촉안료를 포함하며; 상기 제2비-중공의 외피층과 상기 제2중간층은 함께 상기 외피코어층의 외표면이 매트릭스 코어층의 표면불규칙성을 거의 나타내지 않을 정도의 두께를 갖는 필름 구조물.
  3. 제1항 또는 제2항에 있어서, 적어도 하나의 비중공외피층이 블록방지제를 포함하는 필름구조물.
  4. 제1항 내지 제3항중 어느한항에 있어서, 상기 코어층이 아이소택틱 폴리프로필렌을 포함하는 필름구조물.
  5. 제1항 내지 제4항중 어느한항에 있어서, 상기 코어층의 중공개시입자가 폴리부티렌 테레프탈레이트를 포함하는 필름구조물.
  6. 제1항 내지 제5항중 어느 한항에 있어서, 적어도 하나의 중간층이 아이소택틱 폴리프로필렌을 포함하는 필름구조물.
  7. 제1항 내지 제6항중 어느 한항에 있어서, 적어도 하나의 외피층이 아이소택틱 폴리프로필렌을 포함하는 필름구조물.
  8. 제1항 내지 제7항중 어느 한항에 있어서, 적어도 하나의 중간층이 2중량% 내지 6중량%의 TiO2를 함유하는 필름 구조물.
  9. 제1항 내지 제8항중 어느 한항에 있어서, 적어도 하나의 외피층이 열밀봉성물질을 포함하는 필름구조물.
  10. 제1항 내지 제9항중 어느 한항에 있어서, 적어도 하나의 외피층이 프로필렌의 동종중합체 선형의 저밀도 폴리에틸렌, 고밀도 폴릭에틸렌, 프로필렌과 에틸렌의 랜덤공중합체, 프로필렌과 에틸렌의 블록공중합체, 프로필렌과 부틸렌의 공중합체, 에틸렌, 프로필렌 및 부텐의 삼원중합체, 에틸렌, 프로필렌 및 부틸렌의 삼원중합체, 또는 이들의 혼합물을 포함하는 필름구조물.
  11. 제10항에 있어서, 상기 외피층이 에틸렌, 1-부텐, 및 프로필렌의 삼원중합체를 포함하는 필름 구조물.
  12. 제1항 내지 제11항중 어느 한항에 의한 필름구조물을 식품포장에 사용하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920008295A 1991-05-14 1992-05-14 다수층의 고불투명성 필름 구조물 및 이것의 제조방법 KR920021307A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/699,864 1991-05-14
US07/699,864 US5091236A (en) 1991-05-14 1991-05-14 Multi-layer high opacity film structures

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KR920021307A true KR920021307A (ko) 1992-12-18

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US (1) US5091236A (ko)
EP (1) EP0514098B1 (ko)
JP (1) JP3045600B2 (ko)
KR (1) KR920021307A (ko)
AT (1) ATE190007T1 (ko)
AU (1) AU662738B2 (ko)
CA (1) CA2068558C (ko)
DE (1) DE69230708T2 (ko)
DK (1) DK0514098T3 (ko)
ES (1) ES2143469T3 (ko)
GR (1) GR3033363T3 (ko)
PT (1) PT514098E (ko)
SG (1) SG76457A1 (ko)
TR (1) TR27208A (ko)

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US5342684A (en) * 1991-08-15 1994-08-30 R. J. Reynolds Tobacco Company Polymeric die-cuttable lidding materials
US5178942A (en) * 1991-09-09 1993-01-12 Mobil Oil Corporation Multi-layer opaque film structures tailored to end-use requirements
ATE238906T1 (de) * 1991-09-09 2003-05-15 Exxonmobil Oil Corp Mehrschichtige trübe filmstrukturen mit verringerter oberflächenreibung sowie verfahren zur herstellung
US5209884A (en) * 1991-10-11 1993-05-11 Mobil Oil Corporation Process for producing a multi-layer high opacity film structure of improved whiteness and machinability
GB2262062B (en) * 1991-12-03 1996-01-24 Courtaulds Films & Packaging Polymeric films
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SG76457A1 (en) 2000-11-21
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AU662738B2 (en) 1995-09-14
GR3033363T3 (en) 2000-09-29
ES2143469T3 (es) 2000-05-16
EP0514098A2 (en) 1992-11-19
EP0514098B1 (en) 2000-03-01
DE69230708T2 (de) 2000-11-09
DE69230708D1 (de) 2000-04-06
US5091236A (en) 1992-02-25
JP3045600B2 (ja) 2000-05-29
EP0514098A3 (en) 1992-11-25
AU1622892A (en) 1992-11-19
CA2068558A1 (en) 1992-11-15
CA2068558C (en) 2004-12-21
PT514098E (pt) 2000-06-30
TR27208A (tr) 1994-12-06
ATE190007T1 (de) 2000-03-15

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