DE69515944D1 - Verfahren zur Herstellung eines modifizierten Polyethylen in einem Extruder - Google Patents

Verfahren zur Herstellung eines modifizierten Polyethylen in einem Extruder

Info

Publication number
DE69515944D1
DE69515944D1 DE69515944T DE69515944T DE69515944D1 DE 69515944 D1 DE69515944 D1 DE 69515944D1 DE 69515944 T DE69515944 T DE 69515944T DE 69515944 T DE69515944 T DE 69515944T DE 69515944 D1 DE69515944 D1 DE 69515944D1
Authority
DE
Germany
Prior art keywords
extruder
producing
modified polyethylene
polyethylene
modified
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
DE69515944T
Other languages
English (en)
Other versions
DE69515944T2 (de
Inventor
Alain Paina
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.)
PetroIneos Europe Ltd
Original Assignee
BP Chemicals SNC
BP Chemicals Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9466705&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69515944(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BP Chemicals SNC, BP Chemicals Ltd filed Critical BP Chemicals SNC
Publication of DE69515944D1 publication Critical patent/DE69515944D1/de
Application granted granted Critical
Publication of DE69515944T2 publication Critical patent/DE69515944T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/06—Oxidation
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69515944T 1994-08-30 1995-08-14 Verfahren zur Herstellung eines modifizierten Polyethylen in einem Extruder Expired - Lifetime DE69515944T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9410630A FR2723880B1 (fr) 1994-08-30 1994-08-30 Procede pour modifier un polyethylene dans une extrudeuse

Publications (2)

Publication Number Publication Date
DE69515944D1 true DE69515944D1 (de) 2000-05-04
DE69515944T2 DE69515944T2 (de) 2000-08-17

Family

ID=9466705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515944T Expired - Lifetime DE69515944T2 (de) 1994-08-30 1995-08-14 Verfahren zur Herstellung eines modifizierten Polyethylen in einem Extruder

Country Status (12)

Country Link
US (1) US5739266A (de)
EP (1) EP0700769B1 (de)
JP (1) JP3766704B2 (de)
KR (1) KR100365710B1 (de)
CA (1) CA2156894C (de)
DE (1) DE69515944T2 (de)
ES (1) ES2144578T3 (de)
FI (1) FI112494B (de)
FR (1) FR2723880B1 (de)
MY (1) MY112733A (de)
NO (1) NO308953B1 (de)
ZA (1) ZA956934B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5728335A (en) * 1996-06-26 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
US6454976B1 (en) * 1996-06-26 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Pelletizing of broad molecular weight polyethylene
DE69811850T2 (de) * 1998-02-13 2003-09-04 Union Carbide Chem Plastic Extrusionsverfahren
US6433133B1 (en) 1999-11-16 2002-08-13 Eastman Chemical Company Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products
JP4814437B2 (ja) * 2001-04-06 2011-11-16 株式会社プライムポリマー 変性ポリエチレン系樹脂の製造方法、変性ポリエチレン系樹脂及びそのフィルム
CN1516709A (zh) * 2001-07-03 2004-07-28 ������ѧ��ʽ���� 聚乙烯树脂及其生产方法和包含该聚乙烯树脂作为主要组分的吹塑薄膜
US20050012235A1 (en) * 2001-11-30 2005-01-20 Schregenberger Sandra D Oxygen tailoring of polyethylene resins
ATE402196T1 (de) * 2002-07-03 2008-08-15 Exxonmobil Chem Patents Inc Sauerstoff-tailoring von polyethylenfolienharzen
TW200504093A (en) 2003-05-12 2005-02-01 Dow Global Technologies Inc Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom
US6878454B1 (en) * 2003-12-05 2005-04-12 Univation Technologies, Llc Polyethylene films
US20060038315A1 (en) * 2004-08-19 2006-02-23 Tunnell Herbert R Iii Oxygen tailoring of polyethylene resins
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US7892466B2 (en) * 2004-08-19 2011-02-22 Univation Technologies, Llc Oxygen tailoring of polyethylene resins
US7432328B2 (en) * 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7285617B2 (en) 2004-10-08 2007-10-23 Exxonmobil Chemical Patents Inc. Oxygen tailoring of polyethylene blow molding resins
EP2218751A1 (de) 2004-12-17 2010-08-18 Dow Global Technologies Inc. Rheologiemodifizierte Polyethylenzusammensetzungen
US20070049711A1 (en) 2005-09-01 2007-03-01 Chi-I Kuo Catalyst compositions comprising support materials having an improved particle-size distribution
DE102006004705A1 (de) * 2006-01-31 2007-08-02 Basell Polyolefine Gmbh Verfahren zur Herstellung von Ethylenpolymerisaten für Blasfolien
WO2007106417A1 (en) * 2006-03-10 2007-09-20 Dow Global Technologies Inc. Polyethylene resins for sheet and thermoforming applications
KR100727599B1 (ko) * 2006-04-28 2007-06-14 이규동 이중 차단 시스템을 갖는 수위조절장치 및 그 제어방법,그리고 이를 이용한 정수기
US7754834B2 (en) 2007-04-12 2010-07-13 Univation Technologies, Llc Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density
JP5596796B2 (ja) * 2010-01-19 2014-09-24 ダウ グローバル テクノロジーズ エルエルシー インフレーションフィルム押出法に適したポリエチレン組成物のバブル安定性を改善する方法
JP6047953B2 (ja) * 2011-11-30 2016-12-21 東ソー株式会社 オレフィン系樹脂加工性改質材およびその製造方法
JP5895482B2 (ja) * 2011-11-30 2016-03-30 東ソー株式会社 エチレン系重合体組成物
CN104271612B (zh) 2012-03-15 2017-02-22 埃克森美孚化学专利公司 聚乙烯的氧整理
EP3433289A4 (de) 2016-03-23 2019-12-18 ExxonMobil Chemical Patents Inc. Hochdichte kammblockpolyethylene und verfahren zur herstellung davon
MX2020010196A (es) 2018-04-27 2020-10-20 Dow Global Technologies Llc Composiciones de poliolefina no espumante para el revestimiento de alambres y cables.
CN109435103A (zh) * 2018-12-12 2019-03-08 张家港永和包装印务有限公司 一种包装纸淋膜用的加热装置
EP4051482B1 (de) * 2019-10-28 2023-09-06 Univation Technologies, LLC Verfahren zur erhöhung der blasenstabilität eines polyethylenharzes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE219789C (de) *
US3551943A (en) * 1966-12-19 1971-01-05 Exxon Research Engineering Co Controlled degradation
US3608001A (en) * 1969-08-26 1971-09-21 Exxon Research Engineering Co Controlled degradation of polypropylene in extruder-reactor
US3563972A (en) * 1969-10-15 1971-02-16 Exxon Research Engineering Co Low melt elasticity composition of polypropylene
US3898209A (en) * 1973-11-21 1975-08-05 Exxon Research Engineering Co Process for controlling rheology of C{HD 3{B {30 {0 polyolefins
JPS5231269B2 (de) * 1974-06-13 1977-08-13
JPS59166507A (ja) * 1983-03-12 1984-09-19 Nissan Chem Ind Ltd 中空成形用樹脂の製造方法
DD219789A1 (de) * 1983-12-13 1985-03-13 Leuna Werke Veb Erhoehung der molmasse von ethylen-vinylacetat-copolymeren
FR2598350B1 (fr) * 1986-05-06 1989-11-17 Bp Chimie Sa Procede et dispositif pour degazer et pour transformer en granules des particules de polyolefines obtenues par polymerisation en phase gazeuse

Also Published As

Publication number Publication date
EP0700769A2 (de) 1996-03-13
JPH0890633A (ja) 1996-04-09
KR100365710B1 (ko) 2003-02-25
JP3766704B2 (ja) 2006-04-19
US5739266A (en) 1998-04-14
CA2156894A1 (en) 1996-03-01
NO953384L (no) 1996-03-01
FI954063A0 (fi) 1995-08-30
KR960007154A (ko) 1996-03-22
MY112733A (en) 2001-08-30
ES2144578T3 (es) 2000-06-16
ZA956934B (en) 1997-02-18
EP0700769A3 (de) 1996-03-20
FI112494B (fi) 2003-12-15
CA2156894C (en) 2006-06-20
NO308953B1 (no) 2000-11-20
FR2723880B1 (fr) 1997-01-03
NO953384D0 (no) 1995-08-29
FI954063A (fi) 1996-03-02
EP0700769B1 (de) 2000-03-29
DE69515944T2 (de) 2000-08-17
FR2723880A1 (fr) 1996-03-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: BP CHEMICALS S.N.C., COURBEVOIE, FR

Owner name: INEOS EUROPE LTD., LYNDHURST, HAMPSHIRE, GB

8327 Change in the person/name/address of the patent owner

Owner name: INEOS EUROPE LTD., LYNDHURST, HAMPSHIRE, GB

R082 Change of representative

Ref document number: 700769

Country of ref document: EP

Representative=s name: LEDERER & KELLER, 80538 MUENCHEN, DE