DE3689520D1 - Durchsichtiger polyäthylenfilm hoher dichte und dessen herstellung. - Google Patents

Durchsichtiger polyäthylenfilm hoher dichte und dessen herstellung.

Info

Publication number
DE3689520D1
DE3689520D1 DE86906464T DE3689520T DE3689520D1 DE 3689520 D1 DE3689520 D1 DE 3689520D1 DE 86906464 T DE86906464 T DE 86906464T DE 3689520 T DE3689520 T DE 3689520T DE 3689520 D1 DE3689520 D1 DE 3689520D1
Authority
DE
Germany
Prior art keywords
transparent
production
high density
density polyethylene
polyethylene film
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE86906464T
Other languages
English (en)
Other versions
DE3689520T2 (de
Inventor
Terumitsu Kotani
Toshio Taka
Yoshimasa Saito
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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
Priority claimed from JP24807985A external-priority patent/JPH062377B2/ja
Priority claimed from JP26267285A external-priority patent/JPS62122735A/ja
Priority claimed from JP26267385A external-priority patent/JPS62122741A/ja
Priority claimed from JP12720686A external-priority patent/JPS62284732A/ja
Application filed by Showa Denko KK filed Critical Showa Denko KK
Publication of DE3689520D1 publication Critical patent/DE3689520D1/de
Application granted granted Critical
Publication of DE3689520T2 publication Critical patent/DE3689520T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/52—Heating or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
    • B29K2995/0026—Transparent
    • 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
    • B29K2995/0063—Density
    • 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
    • C08J2323/06—Polyethene
    • 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
    • Y10T428/31—Surface property or characteristic of web, sheet or block

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE86906464T 1985-11-07 1986-11-07 Durchsichtiger polyäthylenfilm hoher dichte und dessen herstellung. Expired - Fee Related DE3689520T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP24807985A JPH062377B2 (ja) 1985-11-07 1985-11-07 ポリエチレンフイルムの製造方法
JP26267285A JPS62122735A (ja) 1985-11-25 1985-11-25 高密度ポリエチレン系フイルム
JP26267385A JPS62122741A (ja) 1985-11-25 1985-11-25 高密度ポリエチレン透明フイルム
JP12720686A JPS62284732A (ja) 1986-06-03 1986-06-03 ポリエチレンフイルムの熱処理方法
PCT/JP1986/000566 WO1987002933A1 (en) 1985-11-07 1986-11-07 Transparent high-density polyethylene film and process for its production

Publications (2)

Publication Number Publication Date
DE3689520D1 true DE3689520D1 (de) 1994-02-17
DE3689520T2 DE3689520T2 (de) 1994-04-28

Family

ID=27471281

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86906464T Expired - Fee Related DE3689520T2 (de) 1985-11-07 1986-11-07 Durchsichtiger polyäthylenfilm hoher dichte und dessen herstellung.

Country Status (4)

Country Link
US (1) US4954391A (de)
EP (1) EP0246328B1 (de)
DE (1) DE3689520T2 (de)
WO (1) WO1987002933A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2643348B2 (ja) * 1988-09-01 1997-08-20 三井石油化学工業株式会社 ポリエチレン樹脂組成物およびフィルム
US5601778A (en) * 1990-03-30 1997-02-11 Solvay & Cie Process for producing a resin film based on a copolymer of ethylene and vinyl acetate
JPH06506245A (ja) * 1991-03-29 1994-07-14 ビー・ピー・アイ・エンバイロンメンタル・インコーポレイテツド ポリマー材料及びポリマー材料から製造した透明フィルム
US5338589A (en) * 1991-06-05 1994-08-16 Hoechst Aktiengesellschaft Polyethylene molding composition
KR930006091A (ko) * 1991-09-18 1993-04-20 제이 이이 휘립프스 폴리에틸렌 블렌드 및 그로부터 제조된 필름, 병 또는 파이프
CA2078366A1 (en) * 1991-09-18 1993-03-19 Joel L. Martin Polyethylene blends
US5284613A (en) * 1992-09-04 1994-02-08 Mobil Oil Corporation Producing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalyst
EP0759047A1 (de) * 1994-05-09 1997-02-26 The Dow Chemical Company Mittlerermodulfolie und verfahrung zur herstellung
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
US5858491A (en) * 1994-11-02 1999-01-12 Dow Belgium Hollow molded articles and process for manufacturing them
CA2218970A1 (en) * 1996-10-22 1998-04-22 Kenichi Fujiwara Soft transparent polyolefin resin sheet and method for producing the same
KR20000075755A (ko) * 1997-02-28 2000-12-26 이데미쓰세끼유가가꾸가부시끼가이샤 폴리에틸렌계 연질 투명 수지 시이트 및 그의 제조 방법
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
US7086778B2 (en) * 2000-10-09 2006-08-08 Levtech, Inc. System using a levitating, rotating pumping or mixing element and related methods
CA2366435C (en) 2002-01-02 2011-03-15 Playtex Products, Inc. Improved odor control cassette
US20040175464A1 (en) 2003-03-07 2004-09-09 Blemberg Robert J. Multilayer structures, packages, and methods of making multilayer structures
US20040175466A1 (en) 2003-03-07 2004-09-09 Douglas Michael J. Multilayer barrier structures, methods of making the same and packages made therefrom
US7011892B2 (en) * 2004-01-29 2006-03-14 Equistar Chemicals, Lp Preparation of polyethylene films
US20050175803A1 (en) * 2004-02-06 2005-08-11 D. Ryan Breese Preparation of polyethylene films
US20050200046A1 (en) * 2004-03-10 2005-09-15 Breese D. R. Machine-direction oriented multilayer films
US8440125B2 (en) * 2004-06-28 2013-05-14 Equistar Chemicals, Lp Polyethylene films having high resistance to deformation or elongation
WO2007146945A2 (en) * 2006-06-12 2007-12-21 Aspen Aerogels, Inc. Aerogel-foam composites
US8029888B2 (en) * 2008-06-30 2011-10-04 Basell Polyolefine Gmbh Preparation of transparent high density polyethylene sheets
CN101863100A (zh) * 2009-04-20 2010-10-20 上海冠生园食品有限公司 一种可食用包装薄膜的成型装置
CN102909813A (zh) * 2012-10-15 2013-02-06 常州海川卓越密封材料有限公司 一种共混改性超疏水表面的制备方法
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB980260A (en) * 1960-05-19 1965-01-13 Kodak Ltd Improvements in the preparation of polyolefin sheeting
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
JPS5116360A (ja) * 1974-07-31 1976-02-09 Nippon Petrochemicals Co Ltd Netsukasoseijushishiito mataha fuirumuno atsuenhoho
JPS5331768A (en) * 1976-09-06 1978-03-25 Nippon Petrochemicals Co Ltd Method of producing transparent film
JPS53117069A (en) * 1977-03-22 1978-10-13 Sumitomo Chem Co Ltd Manufacture of polyolefin resin sheets
SE422070B (sv) * 1980-09-04 1982-02-15 Unifos Kemi Ab Streckt polyetenbaserat termoplastmaterial och forfarande for dess framstellning
FR2493854B1 (fr) * 1980-11-13 1985-10-11 Naphtachimie Sa Compositions de polyethylene ameliorees pour extrusion notamment pour extrusion-soufflage
US4438238A (en) * 1981-01-30 1984-03-20 Sumitomo Chemical Company, Limited Low density copolymer composition of two ethylene-α-olefin copolymers
FR2528054B1 (fr) * 1982-06-03 1986-05-16 Charbonnages Ste Chimique Compositions de copolymeres ethylene/a-olefine et de polyethylene radicalaire et leur application a la fabrication de films
ZA833923B (en) * 1982-06-10 1985-01-30 Bp Chem Int Ltd Thermoplastics film
JPS59242A (ja) * 1982-06-26 1984-01-05 Fujitsu Ltd 複合通信方式
JPS60154034A (ja) * 1984-01-23 1985-08-13 Toa Nenryo Kogyo Kk ポリエチレン延伸フイルム
DE3573091D1 (en) * 1984-07-25 1989-10-26 Idemitsu Petrochemical Co Thermoplastic sheet preparation method

Also Published As

Publication number Publication date
EP0246328A1 (de) 1987-11-25
EP0246328A4 (de) 1989-01-19
US4954391A (en) 1990-09-04
DE3689520T2 (de) 1994-04-28
EP0246328B1 (de) 1994-01-05
WO1987002933A1 (en) 1987-05-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee