ES2030967T3 - Procedimiento para la fabricacion de una composicion de polietileno. - Google Patents

Procedimiento para la fabricacion de una composicion de polietileno.

Info

Publication number
ES2030967T3
ES2030967T3 ES198989201216T ES89201216T ES2030967T3 ES 2030967 T3 ES2030967 T3 ES 2030967T3 ES 198989201216 T ES198989201216 T ES 198989201216T ES 89201216 T ES89201216 T ES 89201216T ES 2030967 T3 ES2030967 T3 ES 2030967T3
Authority
ES
Spain
Prior art keywords
polyethylene
curren
minute
density
prepared
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 - Lifetime
Application number
ES198989201216T
Other languages
English (en)
Inventor
Franciscus Johannes Jozef Haselier
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.)
Koninklijke DSM NV
Original Assignee
DSM NV
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 DSM NV filed Critical DSM NV
Application granted granted Critical
Publication of ES2030967T3 publication Critical patent/ES2030967T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • 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
    • 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
    • C08L23/08—Copolymers of ethene
    • C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
    • C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
    • 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
    • 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
    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

SE REFIERE A COMPOSICIONES DE POLIETILENO QUE TIENEN DEL 20 AL 98% EN PESO DE POLIETILENO RAMIFICADO A) CON UNA DENSIDAD ENTRE 915 Y 940 KG/M3 Y UN INDICE DE FUSION DE ENTRE 0.05 Y 40 DG/MIN, PREPARADO POR UN PROCESO DE RADIAL DE PRESION ALTA, Y UN 2 - 80% EN PESO DE UN POLIETILENO LINEAL B) CON UNA DENSIDAD ENTRE 850 Y 915 KG/M3 Y UN INDICE DE FUSION ENTRE 0.05 Y 25 DG/MIN Y UNA CRISTALINIDAD DSC DE 23 C DE AL MENOS 10%, PREPARADA CON LA AYUDA DE UN CATALIZADOR DE UN METAL DE TRANSICION, LA DIFERENCIA ENTRE LA MAYOR TEMPERATURA DE CRISATALIZACION DE A) Y LA MAYOR TEMPERATURA DECRSITALIZACION DE B) ES MAS DE 10 C Y LA MEZCLA DE 280 N/MM2. ESTAS COMPOSICIONES DE POLIETILENO TIENEN GRAN RESISTENCIA A ALTAS TEMPERATURAS ASI COMO ALTA FLEXIBILIDAD.
ES198989201216T 1988-05-19 1989-05-16 Procedimiento para la fabricacion de una composicion de polietileno. Expired - Lifetime ES2030967T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801297A NL8801297A (nl) 1988-05-19 1988-05-19 Polyetheensamenstelling, voorwerpen daaruit vervaardigd en werkwijze voor het vervaardigen van geschuimde voorwerpen.

Publications (1)

Publication Number Publication Date
ES2030967T3 true ES2030967T3 (es) 1992-11-16

Family

ID=19852325

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198989201216T Expired - Lifetime ES2030967T3 (es) 1988-05-19 1989-05-16 Procedimiento para la fabricacion de una composicion de polietileno.

Country Status (12)

Country Link
US (2) US5066725A (es)
EP (1) EP0342750B1 (es)
JP (1) JPH0297540A (es)
KR (1) KR920001591B1 (es)
CN (1) CN1038661A (es)
AT (1) ATE74370T1 (es)
AU (1) AU612258B2 (es)
DE (1) DE68901107D1 (es)
ES (1) ES2030967T3 (es)
GR (1) GR3005044T3 (es)
NL (1) NL8801297A (es)
NZ (1) NZ229034A (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0377121A3 (en) * 1988-12-03 1992-03-25 Showa Denko Kabushiki Kaisha Medical bag
JP3097168B2 (ja) * 1991-05-13 2000-10-10 トヨタ自動車株式会社 車両用シート及びその製造方法
AU1944692A (en) * 1991-09-03 1993-03-11 Rexene Products Company Environmental stress crack resistant polyethylene blends
US5288762A (en) * 1993-04-28 1994-02-22 The Dow Chemical Company Cross-linked ethylenic polymer foam structures and process for making
US5318866A (en) * 1993-04-23 1994-06-07 Pall Corporation Battery separators
US5723507A (en) * 1996-03-11 1998-03-03 The Dow Chemical Company Foamed gaskets made from homogeneous olefin polymers
WO1996020878A1 (en) * 1994-12-29 1996-07-11 Alcoa Closure Systems International, Inc. A substantially linear polyethylene sealing liner for a closure
CN1054387C (zh) * 1996-12-29 2000-07-12 中国石化齐鲁石油化工公司 一种包覆金属管用聚乙烯组合物及制备工艺和用途
US6020434A (en) * 1997-02-19 2000-02-01 Eastman Chemical Company Synergistic blends of polyethylenes exhibiting enhanced gloss properties
ES2189533T3 (es) * 1998-09-25 2003-07-01 Pirelli Cable electrico autoextinguible de baja emision de humos y composicion ignifuga utilizada en el mismo.
US6924031B2 (en) * 1998-09-25 2005-08-02 Pirelli Cavi E Sistemi S.P.A. Low-smoke self-extinguishing electrical cable and flame-retardant composition used therein
JP5078536B2 (ja) * 1998-10-30 2012-11-21 三井化学株式会社 オレフィン系エラストマー架橋発泡体およびその架橋発泡体用エラストマー組成物
ES2570753T3 (es) 1999-08-17 2016-05-20 Dow Global Technologies Llc Composición polimérica fluida
US6359072B1 (en) * 2000-02-16 2002-03-19 Univation Technologies, Llc Polyethylene films having improved optical properties
PL1655338T3 (pl) * 2004-11-03 2007-07-31 Borealis Tech Oy Wielomodalna kompozycja polietylenowa do wytwarzania wtryskiwanych opakowań do transportowania
DE102006014235A1 (de) * 2006-03-28 2007-10-04 Brugg Rohr Ag, Holding Mantel für wärmeisolierte Leitungsrohre
JP5827690B2 (ja) * 2010-09-30 2015-12-02 ダウ グローバル テクノロジーズ エルエルシー 絶縁破壊強度が向上した再利用可能な熱可塑性絶縁体
JP6961411B2 (ja) * 2017-07-20 2021-11-05 株式会社カネカ ポリエチレン系無架橋押出発泡体
EP3693774B1 (en) * 2017-10-04 2023-09-20 Sumitomo Electric Industries, Ltd. Polyethylene resin for use in optical fiber cable spacer and optical fiber cable spacer using same
IL255505B (en) * 2017-11-07 2019-11-28 Tosaf Compounds Ltd Polymeric particles and plastic products containing them
JP7252805B2 (ja) * 2019-03-26 2023-04-05 株式会社カネカ ポリエチレン系無架橋押出発泡体

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1920931A1 (de) * 1968-04-25 1969-11-20 Sumitomo Chemical Co Verschaeumbare Polymerisatmassen und die hieraus hergestellten Schaumkoerper
US4223567A (en) * 1978-04-03 1980-09-23 Honda Giken Kogyo Kabushiki Kaisha Power transmission apparatus
JPS56152853A (en) * 1980-04-30 1981-11-26 Nippon Oil Co Ltd Polyethylene resin composition
JPS5893741A (ja) * 1981-11-30 1983-06-03 Dainippon Printing Co Ltd 押出しコ−テイング用樹脂組成物
JPS59149941A (ja) * 1983-02-15 1984-08-28 Sumitomo Chem Co Ltd インフレ−シヨンフイルム用樹脂組成物
JPS6099639A (ja) * 1983-11-04 1985-06-03 Yoshino Kogyosho Co Ltd 合成樹脂製壜体の螺子口筒成形方法
JPS60148989A (ja) * 1984-01-10 1985-08-06 原田　芳朗 二重ケ−シング工法
GB8417053D0 (en) * 1984-07-04 1984-08-08 Dow Chemical Iberica Sa Foams of linear low density polyethylene
JPS61258849A (ja) * 1985-05-13 1986-11-17 Showa Denko Kk エチレン系樹脂組成物
JPS6210150A (ja) * 1985-07-05 1987-01-19 Sumitomo Chem Co Ltd インフレ−シヨンフイルム用樹脂組成物
JPS6264846A (ja) * 1985-09-18 1987-03-23 Mitsubishi Petrochem Co Ltd ポリエチレン延伸成形体の製造方法
JPS6339942A (ja) * 1986-08-05 1988-02-20 Nippon Oil Co Ltd 熱可塑性エラストマ−組成物
JPS63154753A (ja) * 1986-12-18 1988-06-28 Nippon Oil Co Ltd ポリエチレン系組成物

Also Published As

Publication number Publication date
EP0342750A1 (en) 1989-11-23
EP0342750B1 (en) 1992-04-01
KR890017298A (ko) 1989-12-15
JPH0297540A (ja) 1990-04-10
KR920001591B1 (ko) 1992-02-20
AU3490889A (en) 1989-11-23
US5066725A (en) 1991-11-19
AU612258B2 (en) 1991-07-04
ATE74370T1 (de) 1992-04-15
CN1038661A (zh) 1990-01-10
GR3005044T3 (es) 1993-05-24
US4939181A (en) 1990-07-03
NZ229034A (en) 1991-02-26
NL8801297A (nl) 1989-12-18
DE68901107D1 (de) 1992-05-07

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