NO953384L - Fremgangsmåte for modifisering av polyetylen i en ekstruder - Google Patents

Fremgangsmåte for modifisering av polyetylen i en ekstruder

Info

Publication number
NO953384L
NO953384L NO953384A NO953384A NO953384L NO 953384 L NO953384 L NO 953384L NO 953384 A NO953384 A NO 953384A NO 953384 A NO953384 A NO 953384A NO 953384 L NO953384 L NO 953384L
Authority
NO
Norway
Prior art keywords
extruder
modifying polyethylene
modifying
polyethylene
Prior art date
Application number
NO953384A
Other languages
English (en)
Other versions
NO953384D0 (no
NO308953B1 (no
Inventor
Alain Piana
Original Assignee
Bp Chem Int 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=NO953384(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of NO953384D0 publication Critical patent/NO953384D0/no
Publication of NO953384L publication Critical patent/NO953384L/no
Publication of NO308953B1 publication Critical patent/NO308953B1/no

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
NO953384A 1994-08-30 1995-08-29 FremgangsmÕte for modifisering av polyetylen i en ekstruder NO308953B1 (no)

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 (3)

Publication Number Publication Date
NO953384D0 NO953384D0 (no) 1995-08-29
NO953384L true NO953384L (no) 1996-03-01
NO308953B1 NO308953B1 (no) 2000-11-20

Family

ID=9466705

Family Applications (1)

Application Number Title Priority Date Filing Date
NO953384A NO308953B1 (no) 1994-08-30 1995-08-29 FremgangsmÕte for modifisering av polyetylen i en ekstruder

Country Status (12)

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

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6454976B1 (en) * 1996-06-26 2002-09-24 Union Carbide Chemicals & Plastics Technology Corporation Pelletizing of broad molecular weight polyethylene
US5728335A (en) * 1996-06-26 1998-03-17 Union Carbide Chemicals & Plastics Technology Corporation Process for extrusion
DE69811850T2 (de) * 1998-02-13 2003-09-04 Union Carbide Chemicals & Plastics Technology Corp., Danbury 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
WO2003004539A1 (en) * 2001-07-03 2003-01-16 Idemitsu Petrochemical Co., Ltd. Polyethylene type resin and method for producing the same, and inflation film using the same as base material
US20050012235A1 (en) * 2001-11-30 2005-01-20 Schregenberger Sandra D Oxygen tailoring of polyethylene resins
EP1517926B1 (en) * 2002-07-03 2008-07-23 ExxonMobil Chemical Patents Inc. Oxygen tailoring of polyethylene film resins
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
US7432328B2 (en) * 2005-06-14 2008-10-07 Univation Technologies, Llc Enhanced ESCR bimodal HDPE for blow molding applications
US7892466B2 (en) * 2004-08-19 2011-02-22 Univation Technologies, Llc Oxygen tailoring of polyethylene resins
US8202940B2 (en) 2004-08-19 2012-06-19 Univation Technologies, Llc Bimodal polyethylene compositions for blow molding applications
US20060038315A1 (en) * 2004-08-19 2006-02-23 Tunnell Herbert R Iii Oxygen tailoring of polyethylene resins
US7285617B2 (en) * 2004-10-08 2007-10-23 Exxonmobil Chemical Patents Inc. Oxygen tailoring of polyethylene blow molding resins
DE602005020688D1 (de) 2004-12-17 2010-05-27 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
US9492963B2 (en) 2006-03-10 2016-11-15 Dow Global Technologies Llc Process for making tailored polyetheylene resins for sheets
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
KR101769641B1 (ko) * 2010-01-19 2017-08-18 다우 글로벌 테크놀로지스 엘엘씨 취입 필름 압출 방법에 적당한 폴리에틸렌 조성물의 버블 안정성 개선 방법
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
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
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 (en) 2016-03-23 2019-12-18 ExxonMobil Chemical Patents Inc. HIGH DENSITY COMB BLOCK POLYETHYLENE AND METHOD FOR THE PRODUCTION THEREOF
CA3097342A1 (en) 2018-04-27 2019-10-31 Dow Global Technologies Llc Non-foam polyolefin compositions for wire and cable coating
CN109435103B (zh) * 2018-12-12 2024-09-10 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
WO2021086767A1 (en) 2019-10-28 2021-05-06 Univation Technologies, Llc Method of increasing bubble stability of a polyethylene resin

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE219789C (no) *
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 (no) * 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
CA2156894A1 (en) 1996-03-01
FR2723880B1 (fr) 1997-01-03
FI112494B (fi) 2003-12-15
JPH0890633A (ja) 1996-04-09
EP0700769B1 (en) 2000-03-29
ZA956934B (en) 1997-02-18
EP0700769A2 (en) 1996-03-13
FI954063A0 (fi) 1995-08-30
DE69515944T2 (de) 2000-08-17
ES2144578T3 (es) 2000-06-16
FR2723880A1 (fr) 1996-03-01
MY112733A (en) 2001-08-30
NO953384D0 (no) 1995-08-29
US5739266A (en) 1998-04-14
KR960007154A (ko) 1996-03-22
CA2156894C (en) 2006-06-20
FI954063A (fi) 1996-03-02
EP0700769A3 (en) 1996-03-20
NO308953B1 (no) 2000-11-20
JP3766704B2 (ja) 2006-04-19
DE69515944D1 (de) 2000-05-04
KR100365710B1 (ko) 2003-02-25

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