DE68918985T2 - Lineare Ethyleninterpolymere mit niedriger Dichte für Spritzgiessverfahren. - Google Patents

Lineare Ethyleninterpolymere mit niedriger Dichte für Spritzgiessverfahren.

Info

Publication number
DE68918985T2
DE68918985T2 DE68918985T DE68918985T DE68918985T2 DE 68918985 T2 DE68918985 T2 DE 68918985T2 DE 68918985 T DE68918985 T DE 68918985T DE 68918985 T DE68918985 T DE 68918985T DE 68918985 T2 DE68918985 T2 DE 68918985T2
Authority
DE
Germany
Prior art keywords
injection molding
low density
linear low
density ethylene
ethylene interpolymers
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
DE68918985T
Other languages
English (en)
Other versions
DE68918985D1 (de
Inventor
Duane S Treybig
Wendy D Harris
Christopher J Thomas
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE68918985D1 publication Critical patent/DE68918985D1/de
Publication of DE68918985T2 publication Critical patent/DE68918985T2/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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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
    • 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.]
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Containers Having Bodies Formed In One Piece (AREA)
DE68918985T 1988-05-12 1989-05-11 Lineare Ethyleninterpolymere mit niedriger Dichte für Spritzgiessverfahren. Expired - Fee Related DE68918985T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/193,433 US5015511A (en) 1988-05-12 1988-05-12 Linear low density ethylene interpolymers for injection molding

Publications (2)

Publication Number Publication Date
DE68918985D1 DE68918985D1 (de) 1994-12-01
DE68918985T2 true DE68918985T2 (de) 1995-03-02

Family

ID=22713618

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68918985T Expired - Fee Related DE68918985T2 (de) 1988-05-12 1989-05-11 Lineare Ethyleninterpolymere mit niedriger Dichte für Spritzgiessverfahren.

Country Status (10)

Country Link
US (1) US5015511A (de)
EP (1) EP0342032B1 (de)
JP (1) JPH02504167A (de)
KR (1) KR0137650B1 (de)
AR (1) AR248033A1 (de)
AU (1) AU609623B2 (de)
CA (1) CA1321694C (de)
DE (1) DE68918985T2 (de)
ES (1) ES2063128T3 (de)
WO (1) WO1989010943A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025448A (en) 1989-08-31 2000-02-15 The Dow Chemical Company Gas phase polymerization of olefins
MY107639A (en) * 1990-04-18 1996-05-30 Mitsui Chemicals Incorporated Process for the preparation of an ethylene copolymer and an olefin polymer, and catalyst for olefin polymeri -zation
US6538080B1 (en) 1990-07-03 2003-03-25 Bp Chemicals Limited Gas phase polymerization of olefins
JPH0519421A (ja) * 1991-07-15 1993-01-29 Konica Corp フイルム収納容器本体
US5525695A (en) 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5674342A (en) 1991-10-15 1997-10-07 The Dow Chemical Company High drawdown extrusion composition and process
US5783638A (en) 1991-10-15 1998-07-21 The Dow Chemical Company Elastic substantially linear ethylene polymers
US5395471A (en) 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
US5346732A (en) * 1992-08-04 1994-09-13 The Dow Chemical Company Performance super high flow ethylene polymer compositions
US5773106A (en) 1994-10-21 1998-06-30 The Dow Chemical Company Polyolefin compositions exhibiting heat resistivity, low hexane-extractives and controlled modulus
CN1098154C (zh) * 1995-12-21 2003-01-08 陶氏化学公司 制备层压制品的方法,该方法生产的层压制品及该层压制品在鞋类生产中的应用
FR2759085B1 (fr) * 1997-02-04 2002-09-06 Oreal Materiau plastique presentant une bonne resistance au stress-cracking et conditionnement constitue de ce materiau
AUPO617497A0 (en) 1997-04-14 1997-05-08 Jacobs, Ian Orde Michael Injection moulding
TR200002981T2 (tr) * 1998-04-14 2001-01-22 Orde Michael Jacobs Ian Enjeksiyon kalıbı.
GB0014547D0 (en) * 2000-06-14 2000-08-09 Borealis Tech Oy Improvements in or relating to polymers
KR100884294B1 (ko) * 2001-02-08 2009-02-18 미쓰이 가가쿠 가부시키가이샤 에틸렌과 탄소수 3 ~ 20의 α-올레핀의 랜덤 공중합체와 그것을 사용한 성형품
ATE459680T1 (de) * 2002-10-01 2010-03-15 Exxonmobil Chem Patents Inc Polyethylenmischungen zum spritzgiessen
US7943700B2 (en) * 2002-10-01 2011-05-17 Exxonmobil Chemical Patents Inc. Enhanced ESCR of HDPE resins
US7396878B2 (en) * 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for injection molding
US7396881B2 (en) * 2002-10-01 2008-07-08 Exxonmobil Chemical Patents Inc. Polyethylene compositions for rotational molding
ES2816699T3 (es) * 2003-01-16 2021-04-05 Viva Healthcare Packaging Ltd Métodos, composiciones y mezclas para formar artículos que tienen resistencia al resquebrajamiento por estrés ambiental mejorada
AU2012206982B2 (en) * 2003-01-16 2013-12-05 Viva Healthcare Packaging Limited Methods, compositions and blends for forming articles having improved environmental stress crack resistance
EP1655336B1 (de) * 2004-11-03 2007-01-10 Borealis Technology Oy Multimodale Polyethylenzusammensetzung für durch Spritzgussverfahren hergestellte Kappen und Verschlussvorrichtungen
US7456244B2 (en) * 2006-05-23 2008-11-25 Dow Global Technologies High-density polyethylene compositions and method of making the same
RU2446179C2 (ru) 2006-06-27 2012-03-27 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Усовершенствованные способы полимеризации с использованием металлоценовых катализаторов, полимерные продукты и их применение
CN101516931B (zh) * 2006-06-27 2015-08-26 尤尼威蒂恩技术有限责任公司 用于滚塑和注塑制品的以茂金属催化剂制备的聚合物
ATE501185T1 (de) 2006-06-27 2011-03-15 Univation Tech Llc Ethylen-alpha-olefin-copolymere und polymerisierungsverfahren für deren herstellung
EP2328968B1 (de) 2008-08-29 2017-05-03 Basell Polyolefine GmbH Polyethylen für spritzgussteile
AR109705A1 (es) 2016-09-30 2019-01-16 Dow Global Technologies Llc Composiciones de polietileno de alta procesabilidad para artículos moldeados por inyección

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076698A (en) * 1956-03-01 1978-02-28 E. I. Du Pont De Nemours And Company Hydrocarbon interpolymer compositions
US3703565A (en) * 1971-02-22 1972-11-21 Dow Chemical Co Blends of ethylene polymers having improved stress crack resistance
US4314912A (en) * 1977-02-03 1982-02-09 The Dow Chemical Company High efficiency, high temperature catalyst for polymerizing olefins
US4250288A (en) * 1977-02-03 1981-02-10 The Dow Chemical Company High efficiency, high temperature catalyst for polymerizing olefins
EP0003159B1 (de) * 1978-01-06 1983-01-19 Du Pont Canada Inc. Copolymere des Äthylens mit hohem Schmelzindex und daraus hergestellte Behälter
US4192935A (en) * 1978-01-06 1980-03-11 DuPont of Canada Limited Ethylene polymers of high melt index
US4390677A (en) * 1978-03-31 1983-06-28 Karol Frederick J Article molded from ethylene hydrocarbon copolymer
JPS5846212B2 (ja) * 1979-05-18 1983-10-14 旭化成株式会社 ポリエチレン組成物
CA1218181A (en) * 1983-04-21 1987-02-17 Asahi Kasei Kogyo Kabushiki Kaisha Polyethylene composition
US4525322A (en) * 1983-06-28 1985-06-25 E. I. Du Pont De Nemours And Company Ethylene polymer composition for blow molding
JPS60195108A (ja) * 1984-03-16 1985-10-03 Mitsui Petrochem Ind Ltd オレフイン重合用チタン触媒成分
US4593009A (en) * 1984-04-04 1986-06-03 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
US4672096A (en) * 1984-04-04 1987-06-09 Mobil Oil Corporation Catalyst composition for polymerizing alpha-olefins
IT1176299B (it) * 1984-06-22 1987-08-18 Anic Spa Metodo per la preparazione di un catalizzatore a base di zirconio o afnio e processo di polimerizzazione o copolimerizzazione di composti insaturi impiegante lo stesso
JPS61246209A (ja) * 1985-04-24 1986-11-01 Mitsubishi Chem Ind Ltd 射出成形用ポリエチレンの製造方法
US4612300A (en) * 1985-06-06 1986-09-16 The Dow Chemical Company Novel catalyst for producing relatively narrow molecular weight distribution olefin polymers

Also Published As

Publication number Publication date
WO1989010943A1 (en) 1989-11-16
AR248033A1 (es) 1995-05-31
KR900701871A (ko) 1990-12-04
EP0342032A2 (de) 1989-11-15
DE68918985D1 (de) 1994-12-01
KR0137650B1 (ko) 1998-04-30
AU609623B2 (en) 1991-05-02
ES2063128T3 (es) 1995-01-01
US5015511A (en) 1991-05-14
CA1321694C (en) 1993-08-31
EP0342032A3 (de) 1991-03-20
AU3745889A (en) 1989-11-29
EP0342032B1 (de) 1994-10-26
JPH02504167A (ja) 1990-11-29

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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