KR890005186A - 서로 다른 두개의 축으로 배향하는 고밀도의 폴리에틸렌(hdpe)필름 - Google Patents

서로 다른 두개의 축으로 배향하는 고밀도의 폴리에틸렌(hdpe)필름 Download PDF

Info

Publication number
KR890005186A
KR890005186A KR1019880012524A KR880012524A KR890005186A KR 890005186 A KR890005186 A KR 890005186A KR 1019880012524 A KR1019880012524 A KR 1019880012524A KR 880012524 A KR880012524 A KR 880012524A KR 890005186 A KR890005186 A KR 890005186A
Authority
KR
South Korea
Prior art keywords
film
film according
hdpe
weight
iii
Prior art date
Application number
KR1019880012524A
Other languages
English (en)
Other versions
KR960015092B1 (ko
Inventor
팜-치아루
Original Assignee
원본미기재
모빌 오일 코오포레이숀
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 원본미기재, 모빌 오일 코오포레이숀 filed Critical 원본미기재
Publication of KR890005186A publication Critical patent/KR890005186A/ko
Application granted granted Critical
Publication of KR960015092B1 publication Critical patent/KR960015092B1/ko

Links

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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • 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
    • C08L23/06—Polyethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0065—Permeability to gases
    • 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
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • 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
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Wrappers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

내용 없음

Description

서로 다른 두개의 축으로 배향하는 고밀도의 폴리에틸렌(HDPE)필름
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (17)

  1. 밀도가 0.96 또는 그 이상인 적어도 50중량%의 고밀도 폴리에틸렌을 함유하며, 기계방향시에 1.25:1-2:1, 가로방향시에 6:1-12:1의 변형비를 갖는 2개의 축으로 배향하는 고밀도 폴리프로필렌필름.
  2. 제1항에 있어서, 가로방향의 변형비는 기계방향의 변형비보다 적어도 4배가 큰것을 특징으로하는 필름.
  3. 제1항 또는 제2항에 있어서, (ⅰ)의 용융지수가 0.5-2.0인 다량의 일차 HDPE와, (ⅱ)일차 HDPE와는 다른 용융지수를 갖는 이차 HDPE로 구성된 필름.
  4. 제3항에 있어서, (ⅰ)의 용융지수는 0.6-1.2인것을 특징으로하는 필름.
  5. 제3항 또는 제4항에 있어서, (ⅱ)의 용융지수는 0.1-0.5인것을 특징으로하는 필름.
  6. 제3항 내지 제5항중 어느 한항에 있어서, 필름은 (ⅲ)용융지수가 2.0-8인 삼차 HDPE를 함유하는 것을 특징으로하는 필름.
  7. 제3항 내지 제6항중 어느 한항에 있어서, (ⅰ)은 50-98중량%의 필름중합물질을 함유하는 것을 특징으로하는 필름.
  8. 제3항 내지 제7항중 어느 한항에 있어서, (ⅱ)은 1-25중량%의 필름중합물질을 함유하는 것을 특징으로하는 필름.
  9. 제6항 내지 제8항중 어느 한항에 있어서, (ⅲ)은 1-25중량%의 필름중합물질을 함유하는 것을 특징으로하는 필름.
  10. 제6항 내지 제9항중 어느 한항에 있어서, (ⅰ)는 적어도 84중량%의 필름중합물질, (ⅱ)와(ⅲ)은 각각 3-8중량%의 필름중합물질을 함유하는 것을 특징으로하는 필름.
  11. 제1항 또는 제2항에 있어서, HDPE는 주로 단일수지로 구성된것을 특징으로하는 필름.
  12. 제1항 또는 제2항에 있어서, 10중량% 이하의 미소결정질 왁스를 함유하는 것을 특징으로하는 필름.
  13. 전항중 어느 한항에 있어서, 필름 적어도 한면에 열접착층을 갖는것을 특징으로하는 필름.
  14. 제13항에 있어서, 열접착층은 이오노머인것을 특징으로하는 필름.
  15. 제13항에 있어서, 열접착층은 에틸렌-비닐아세테이트 공중합체인것을 특징으로하는 필름.
  16. 제13 내지 제15항중 어느 한항에 있어서, 열접착 이오노머층은 HDPE필름의 한쪽면상에서 공동사출되는 것을 특징으로하는 필름.
  17. 식품포장에 사용되는 전항중 어느 한항에 따른 필름의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880012524A 1987-09-28 1988-09-28 차등 이축 연신비를 가진 고밀도 폴리에틸렌(hdpe) 필름 KR960015092B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US101,894 1987-09-28
US07/101,894 US4870122A (en) 1987-09-28 1987-09-28 HdPE films with imbalanced biaxial orientation

Publications (2)

Publication Number Publication Date
KR890005186A true KR890005186A (ko) 1989-05-13
KR960015092B1 KR960015092B1 (ko) 1996-10-24

Family

ID=22287034

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880012524A KR960015092B1 (ko) 1987-09-28 1988-09-28 차등 이축 연신비를 가진 고밀도 폴리에틸렌(hdpe) 필름

Country Status (12)

Country Link
US (1) US4870122A (ko)
EP (1) EP0310290B1 (ko)
JP (1) JP2573672B2 (ko)
KR (1) KR960015092B1 (ko)
CN (1) CN1014899B (ko)
AT (1) ATE77398T1 (ko)
AU (1) AU603702B2 (ko)
CA (1) CA1312435C (ko)
DE (1) DE3872140T2 (ko)
ES (1) ES2032564T3 (ko)
GR (1) GR3004943T3 (ko)
PH (1) PH25026A (ko)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4880706A (en) * 1987-10-05 1989-11-14 Mobil Oil Corp. Biaxially oriented multilayer barrier films
JPH0759641B2 (ja) * 1987-12-28 1995-06-28 出光石油化学株式会社 ブテン−１重合体系フィルムおよびその積層フィルム
DE4041453A1 (de) * 1990-12-21 1992-06-25 Huels Troisdorf Formmasse und verfahren zum kalandrieren von folien auf basis von polyethylen
US5223346A (en) * 1991-10-23 1993-06-29 Mobil Oil Corporation Hdpe/polypropylene film laminates
US5194318A (en) * 1991-10-25 1993-03-16 Mobil Oil Corporation Multilayer film with metallized surface
US5302442A (en) * 1992-03-09 1994-04-12 Mobil Oil Corporation Heat sealable base films
US5346763A (en) * 1993-04-21 1994-09-13 Mobil Oil Corporation Multilayer film structure
WO1995006556A1 (en) * 1993-09-02 1995-03-09 Quantum Chemical Corporation Biaxially-oriented polypropylene film with improved gas barrier
WO1995015256A1 (en) * 1993-12-01 1995-06-08 Mobil Oil Corporation Oriented hdpe films with skin layers
US5500283A (en) * 1993-12-01 1996-03-19 Mobil Oil Corporation Coated hope film and its method of manufacture
ZA949549B (en) * 1993-12-01 1996-05-30 Mobil Oil Corp Oriented HDPE films with skin layers
US5725962A (en) * 1993-12-01 1998-03-10 Mobil Oil Corporation Oriented HDPE films with metallized skin layer
US5935696A (en) * 1997-06-11 1999-08-10 Mobil Oil Corporation Multilayer film structures for use in the production of banknotes or the like
US6294267B1 (en) 1994-06-27 2001-09-25 Exxonmobil Oil Corporation Core printed security documents
ZA955144B (en) * 1994-06-27 1996-12-23 Mobil Oil Corp Cross-laminated multilayer film structures for use in the production of banknotes or the like
US5698333A (en) * 1994-06-27 1997-12-16 Mobil Oil Corporation Multilayer film structures for use in the production of banknotes or the like
US5879028A (en) * 1998-04-23 1999-03-09 Mobil Oil Corporation Weakened oriented high density polyethylene film for multilayer security document lamination
US6495231B2 (en) 1994-06-27 2002-12-17 Exxonmobil Oil Corporation Epoxy coated multilayer structure for use in the production of security documents
GB9416183D0 (en) * 1994-08-10 1994-09-28 Mobil Plastics Europ Inc Oriented HDPE laminates for easy direct onal opening and reclosable bags
US20030199657A1 (en) * 1994-12-22 2003-10-23 Davis Donna Sue Polyethylene articles with improved resistance to water vapor transmission
US6419966B1 (en) * 1994-12-22 2002-07-16 Exxonmobil Chemical Patents Inc. Polyethylene articles with improved resistance to water vapor transmission
US5527608A (en) * 1994-12-27 1996-06-18 Mobil Oil Corporation Oriented multilayer heat sealable packaging film capable of withstanding high altitude effects
US5885721A (en) * 1996-10-03 1999-03-23 Mobil Oil Corporation Multilaminar high density polyethylene film with high biaxial orientation
US6689857B1 (en) * 1996-10-03 2004-02-10 Exxonmobil Oil Corporation High density polyethylene film with high biaxial orientation
US6764751B2 (en) 1996-10-03 2004-07-20 Exxonmobil Oil Corporation Coated multilayer polyethylene film
US6017615A (en) * 1997-08-25 2000-01-25 Huntsman Polymers Corporation Film product comprising novel polyolefins
US6387529B1 (en) * 1997-12-24 2002-05-14 Exxon Mobil Oil Corporation Biaxially oriented HDPE multilayer film
US6228505B1 (en) * 1998-05-15 2001-05-08 Mobil Oil Corporation Medium density polyethylene film having unidirectional tear
US6168826B1 (en) 1998-12-23 2001-01-02 Mobil Oil Corporation Biaxially oriented polyethylene film with improved optics and sealability properties
US6391425B1 (en) * 1999-03-30 2002-05-21 Exxonmobil Oil Corporation Polyolefin film with embossed surface
WO2000074929A1 (en) * 1999-06-03 2000-12-14 Printpack Illinois, Inc. Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties
US6391411B1 (en) 1999-06-03 2002-05-21 Printpack Illinois, Inc. Machine direction oriented high molecular weight, high density polyethylene films with enhanced water vapor transmission properties
AU6382900A (en) 1999-08-04 2001-03-05 Applied Extrusion Technologies, Inc. Holographic transfer film
EP1240017A1 (en) 1999-12-20 2002-09-18 Applied Extrusion Technologies, Inc. Holographic films
US6764752B2 (en) * 2000-07-13 2004-07-20 Toray Plastics (America), Inc. Biaxially oriented polypropylene metallized film for packaging
US6758000B2 (en) 2001-01-10 2004-07-06 Avery Dennison Corporation Livestock security tag assembly
US6756095B2 (en) 2001-01-10 2004-06-29 Avery Dennison Corporation Heat-sealable laminate
US6641914B2 (en) 2001-05-29 2003-11-04 Exxonmobil Oil Corporation HDPE label film
US6919113B2 (en) 2001-07-18 2005-07-19 Avery Dennison Corporation Multilayered film
US6773653B2 (en) 2001-10-05 2004-08-10 Avery Dennison Corporation In-mold labeling method
US6887923B2 (en) * 2002-12-11 2005-05-03 Equistar Chemicals, L.P. Processing aids for enhanced machine direction orientation rates and property enhancement of polyolefin films using hydrocarbon waxes
US8034461B2 (en) * 2005-02-09 2011-10-11 Equistar Chemicals, Lp Preparation of multilayer polyethylene thin films
KR101170703B1 (ko) 2005-12-29 2012-08-07 옴야 디벨로프먼트 아게 탄산칼슘 장벽 필름 및 그 용도
CA2594472A1 (en) * 2007-07-23 2009-01-23 Nova Chemicals Corporation Multilayer barrier film
AU2009257767A1 (en) * 2008-05-28 2009-12-17 Bemis Company, Inc. Innerliner with cross-linked EVA
CA2688092C (en) * 2009-12-10 2016-07-12 Nova Chemicals Corporation Multilayer film structure
EP3159139B1 (en) * 2010-12-28 2019-02-13 Asahi Kasei Kabushiki Kaisha Method for producing polyolefin-based porous film
WO2024025675A1 (en) * 2022-07-27 2024-02-01 Jindal Films Americas Llc Pressure-sensitive-adhesive release film for oriented hdpe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB849389A (en) * 1957-10-09 1960-09-28 Phillips Petroleum Co Blend of microcrystalline wax and olefin polymer and method for production thereof
US3179720A (en) * 1962-10-22 1965-04-20 Hercules Powder Co Ltd Polyethylene blends
US3340328A (en) * 1962-12-13 1967-09-05 Continental Oil Co Blends of polyethylenes having improved properties
US3998914A (en) * 1972-02-01 1976-12-21 Du Pont Of Canada Limited Film from a blend of high density polyethylene and a low density ethylene polymer
JPS4918140A (ko) * 1972-06-09 1974-02-18
US3976612A (en) * 1972-11-30 1976-08-24 Idemitsu, Kosan Kabushiki-Kaisha (Idemitsu Kosan Co., Ltd.) Polyethylene composition
AU523866B2 (en) * 1978-04-18 1982-08-19 Du Pont Canada Inc. Manufacture of film
ATE19754T1 (de) * 1982-12-16 1986-05-15 Idemitsu Petrochemical Co Verpackungsbeutel.

Also Published As

Publication number Publication date
AU603702B2 (en) 1990-11-22
DE3872140D1 (de) 1992-07-23
JPH01127316A (ja) 1989-05-19
US4870122A (en) 1989-09-26
ES2032564T3 (es) 1993-02-16
CA1312435C (en) 1993-01-12
JP2573672B2 (ja) 1997-01-22
PH25026A (en) 1991-01-28
AU2280388A (en) 1989-04-06
DE3872140T2 (de) 1992-12-03
CN1014899B (zh) 1991-11-27
EP0310290B1 (en) 1992-06-17
CN1032424A (zh) 1989-04-19
GR3004943T3 (ko) 1993-04-28
ATE77398T1 (de) 1992-07-15
EP0310290A1 (en) 1989-04-05
KR960015092B1 (ko) 1996-10-24

Similar Documents

Publication Publication Date Title
KR890005186A (ko) 서로 다른 두개의 축으로 배향하는 고밀도의 폴리에틸렌(hdpe)필름
DE3681391D1 (de) Transparente polypropylenfolie fuer den bonbondreheinschlag.
KR840004464A (ko) 열접착성 섬유
ATE5888T1 (de) Heissiegelbare verpackungsfolien mit loesbarer loetfuge und verpackungen.
EP0597502A3 (en) Heat shrinkable films containing single site catalyzed copolymers.
KR890007890A (ko) 폴리에틸렌 복합필름
JPS6425150A (en) Gazette bag for photographic sensitive material
ES2037245T3 (es) Un material termosellable que se puede abrir facilmente.
DE69424681D1 (de) Biorientierter heissschrumpfbarer mehrschichtfilm
AU7361691A (en) Oriented film of high clarity and gloss
KR870005041A (ko) 부텐-1/프로필렌 공중합체 배합물 및 포장필름 또는 시이트
DE3879379D1 (de) Biorientierte folien aus aethylen/alpha-olefin-copolymeren.
JPS57201626A (en) Multilayer shrinkable film
JPS6426441A (en) Composite material for retort vessel
KR960021522A (ko) 농업용 폴리올레핀계 수지 적층 필름
AU1230883A (en) Polymeric and film structure for use in heat shrinkable bags
KR930016238A (ko) 다층 올레핀계 열수측필름
KR900018244A (ko) 열접착성 수지 조성물 및 그를 이용한 다층 필름
TH14422A (th) ส่วนประกอบโพลีโอลีฟินที่ปิดผนึกได้ด้วยความร้อน

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20001021

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee