KR950005542A - 프로필렌 중합체의 캐스트 필름 - Google Patents

프로필렌 중합체의 캐스트 필름 Download PDF

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Publication number
KR950005542A
KR950005542A KR1019940019837A KR19940019837A KR950005542A KR 950005542 A KR950005542 A KR 950005542A KR 1019940019837 A KR1019940019837 A KR 1019940019837A KR 19940019837 A KR19940019837 A KR 19940019837A KR 950005542 A KR950005542 A KR 950005542A
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KR
South Korea
Prior art keywords
propylene
film
ethylene
component
copolymers
Prior art date
Application number
KR1019940019837A
Other languages
English (en)
Inventor
쿠스에만 피에르
레스카 쥬세페
로마니니 다니엘레
탄가넬리 로베르토
Original Assignee
케빈이. 왈쉬
히몬드 인코포레이티드
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.)
Filing date
Publication date
Application filed by 케빈이. 왈쉬, 히몬드 인코포레이티드 filed Critical 케빈이. 왈쉬
Publication of KR950005542A publication Critical patent/KR950005542A/ko

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Classifications

    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/24—All layers being polymeric
    • B32B2250/242—All polymers belonging to those covered by group B32B27/32
    • 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
    • B32B2307/70—Other properties
    • B32B2307/704—Crystalline
    • 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
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • C08L23/10—Homopolymers or copolymers of propene
    • C08L23/12—Polypropene
    • 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.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 하기를 포함하는 다층 캐스트 필름에 관한 것이다;
A) C3∼C6α-올레핀의 경정성 단독 중합체, 또는 에틸렌 및/또는 C4∼C10α-올레핀과 프로필렌의 랜덤 중합체, 또는 에틸렌 및/또는 C4∼C8α-올레핀과 프로필렌의 결정성 랜덤 공중합체의 조성물로 주로 구성된 1개이상의 층(성분 A); B) 프로필렌 단독 중합체, 또는 에틸렌 또는 C4∼C10α-올레핀과 프로필렌의 공중합체, 또는 에틸렌 및 C4∼C10α-올레핀과 프로필렌의 공중합체로 주로 구성되며, 상기 단독 중합체 및 공중합체는 파괴시 30% 이하의 신장율을 갖는 1개 이상의 층(성분 B); 상기 필름은 파괴시 100% 이상의 신장율을 갖는다.

Description

프로필렌 중합체의 캐스트 필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. A) C3∼C6α-올레핀의 결정성 단독 중합체, 또는 에틸렌 및/또는 C4∼C10α-올레핀과 프로필렌의 랜덤 공중합체, 또는 에틸렌 및/또는 C4∼C8α-올레핀과 프로필렌의 결정성 랜덤 공중합체의 조성물로 주로 구성된 1개 이상의 층(성분 A); B) 프로필렌 단독 중합체, 또는 에틸렌 또는 C4∼C10α-올레핀과 프로필렌의 공중합체,또는 에틸렌 및 C4∼C10α-올레핀과 프로필렌의 공중합체로 주로 구성되며, 상기 단독 중합체 및 공중합체는 파괴시 30%이하의 신장율을 갖는 1개 이상의 층(성분 B); 을 포함하는 다층 캐스트 필름에 있어서, 이 필름이 파괴시 100% 이상의 신장율을 갖는 다층 캐스트 필름.
  2. 제1항에 있어서, 성분 B가 파괴시 25% 이하의 신장율을 갖는 필름,
  3. 제1항에 있어서, 파괴시 200% 이상의 신장율을 갖는 필름.
  4. 제1항에 있어서, 성분 A가 에틸렌과 프로필렌의 공중합체인 필름.
  5. 제1항에 있어서, 성분 A가 에틸렌 및 1-부텐과 프로필렌의 공중합체인 필름.
  6. 제5항에 있어서, 1-부텐 함량이 2∼10중량%이고 에틸렌 함량이 0.5∼5중량%인 필름.
  7. 제1항에 있어서, 성분 B가 프로필렌 단독 중합체인 필름.
  8. 제1항에 있어서, 성분 B가 에틸렌 0.5∼0중량%를 함유하는 공중합체인 필름.
  9. 제1항에 있어서, 성분 B가 C4∼C8α-올레핀 0.5∼5중량%를 함유하는 공중합체인 필름.
  10. 포장용 제1항의 필름.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940019837A 1993-08-11 1994-08-11 프로필렌 중합체의 캐스트 필름 KR950005542A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI931815A IT1271418B (it) 1993-08-11 1993-08-11 Manufatti in film cast costituiti da polimeri propilenici
ITMI93A001815 1993-08-11

Publications (1)

Publication Number Publication Date
KR950005542A true KR950005542A (ko) 1995-03-20

Family

ID=11366810

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940019837A KR950005542A (ko) 1993-08-11 1994-08-11 프로필렌 중합체의 캐스트 필름

Country Status (8)

Country Link
US (1) US5741565A (ko)
EP (1) EP0638415B1 (ko)
JP (1) JP4297517B2 (ko)
KR (1) KR950005542A (ko)
CN (1) CN1053615C (ko)
AT (1) ATE191178T1 (ko)
DE (1) DE69423680T2 (ko)
IT (1) IT1271418B (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1076282C (zh) * 1995-03-02 2001-12-19 三井化学株式会社 聚丙烯复合膜
US6333096B1 (en) 1999-12-21 2001-12-25 Montell Technology Company Bv Co-extruded, multilayer packaging film made from propylene polymer material
US20030039826A1 (en) 2000-03-20 2003-02-27 Sun Edward I. Conformable and die-cuttable biaxially oriented films and labelstocks
US6440533B1 (en) 2000-09-22 2002-08-27 Tredegar Film Products Corporation PVC replacement film
EP1300239A1 (en) * 2001-10-04 2003-04-09 Borealis Technology OY Non-oriented polyproylene film
GB0216768D0 (en) * 2002-07-19 2002-08-28 Ugb S A Polymeric film
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
CA2499951C (en) 2002-10-15 2013-05-28 Peijun Jiang Multiple catalyst system for olefin polymerization and polymers produced therefrom
WO2010015402A1 (en) * 2008-08-07 2010-02-11 Cryovac, Inc. Multilayer structures comprising a microlayer sequence
WO2014179593A1 (en) 2013-05-01 2014-11-06 Paragon Films, Inc. Stretch films containing random copolymer polypropylene resins in adjacent layers of an nanolayer structure
JP7186716B2 (ja) 2017-04-12 2022-12-09 ダウ グローバル テクノロジーズ エルエルシー スリップ剤を含む多層フィルム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495776A (en) * 1975-06-11 1977-12-21 Ici Ltd Film-forming olefin polymer compositions
JPS54114586A (en) * 1978-02-28 1979-09-06 Mitsubishi Plastics Ind Ltd Laminated and oriented film and its preparation
GB2029317A (en) * 1978-09-06 1980-03-19 British Cellophane Ltd Heat-sealable polypropylene films
US5212246A (en) * 1990-09-28 1993-05-18 Himont Incorporated Olefin polymer films
DE4031125A1 (de) * 1990-10-02 1992-04-09 Hoechst Ag Biaxial orientierte polypropylenfolie fuer den dreheinschlag
IL99741A0 (en) * 1990-11-01 1992-08-18 Himont Inc Propylene polymer films and laminates
DE4037417A1 (de) * 1990-11-24 1992-05-27 Hoechst Ag Metallisierbare dreheinschlagfolie aus biaxial orientiertem polypropylen
CA2071254A1 (en) * 1991-06-17 1992-12-18 Masatsugi Murakami Metallized wrapping film
US5318842A (en) * 1992-12-03 1994-06-07 Himont Incorporated Biaxially oriented propylene polymer film or sheet articles

Also Published As

Publication number Publication date
IT1271418B (it) 1997-05-28
DE69423680D1 (de) 2000-05-04
EP0638415B1 (en) 2000-03-29
DE69423680T2 (de) 2000-08-17
JPH07164606A (ja) 1995-06-27
ITMI931815A1 (it) 1995-02-11
EP0638415A1 (en) 1995-02-15
ATE191178T1 (de) 2000-04-15
ITMI931815A0 (it) 1993-08-11
CN1053615C (zh) 2000-06-21
JP4297517B2 (ja) 2009-07-15
US5741565A (en) 1998-04-21
CN1123224A (zh) 1996-05-29

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