ZA971859B - Rheology modified polyolefins - Google Patents

Rheology modified polyolefins

Info

Publication number
ZA971859B
ZA971859B ZA971859A ZA971859A ZA971859B ZA 971859 B ZA971859 B ZA 971859B ZA 971859 A ZA971859 A ZA 971859A ZA 971859 A ZA971859 A ZA 971859A ZA 971859 B ZA971859 B ZA 971859B
Authority
ZA
South Africa
Prior art keywords
modified polyolefins
rheology modified
rheology
polyolefins
modified
Prior art date
Application number
ZA971859A
Other languages
English (en)
Inventor
Michael E Rowland
Robert R Turley
James J Hill
Lawrence T Kale
Kyle G Kummer
Shih-Yaw Lai
Pak-Wing Steve Chum
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
Publication of ZA971859B publication Critical patent/ZA971859B/xx

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/20—Chemical modification of a polymer leading to a crosslinking, either explicitly or inherently
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
ZA971859A 1996-03-05 1997-03-04 Rheology modified polyolefins ZA971859B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1287396P 1996-03-05 1996-03-05

Publications (1)

Publication Number Publication Date
ZA971859B true ZA971859B (en) 1998-09-04

Family

ID=21757149

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA971859A ZA971859B (en) 1996-03-05 1997-03-04 Rheology modified polyolefins

Country Status (23)

Country Link
US (2) US6114486A (xx)
EP (1) EP0885255B1 (xx)
JP (1) JP2000506210A (xx)
KR (1) KR100522494B1 (xx)
CN (1) CN1072241C (xx)
AR (1) AR006093A1 (xx)
AT (1) ATE206445T1 (xx)
AU (1) AU712018B2 (xx)
BR (1) BR9707803A (xx)
CA (1) CA2244999C (xx)
DE (1) DE69707107T2 (xx)
ES (1) ES2161444T3 (xx)
HK (1) HK1015390A1 (xx)
ID (1) ID19875A (xx)
MY (1) MY118496A (xx)
NO (1) NO319607B1 (xx)
PL (1) PL328725A1 (xx)
PT (1) PT885255E (xx)
RU (1) RU2184749C2 (xx)
TR (1) TR199700163A3 (xx)
TW (1) TW480273B (xx)
WO (1) WO1997032922A2 (xx)
ZA (1) ZA971859B (xx)

Families Citing this family (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6506842B1 (en) 1997-01-29 2003-01-14 Dupont Dow Elastomers L.L.C. Rheology-modified thermoplastic elastomer compositions and articles fabricated therefrom
JP2001514273A (ja) 1997-08-27 2001-09-11 ザ ダウ ケミカル カンパニー 改良された加工性を有するエラストマー
GB0002192D0 (en) * 2000-01-31 2000-03-22 Borealis Polymers Oy Rheometry
US20020043643A1 (en) * 2000-08-10 2002-04-18 Kinzo Korehisa Modified polypropylene, process for preparing modified polypropylene, modified polyropylene composition and foamed product
US6548600B2 (en) * 2000-09-22 2003-04-15 Dupont Dow Elastomers L.L.C. Thermoplastic elastomer compositions rheology-modified using peroxides and free radical coagents
AU2001235686A1 (en) * 2000-09-22 2002-04-02 Atofina Peroxide degradation of polymers in the presence of multifunctional stable free radicals
US6593053B1 (en) * 2000-10-23 2003-07-15 Xerox Corporation Method for controlling melt rheology of resin mixtures
EP1225201A1 (en) * 2001-01-12 2002-07-24 ATOFINA Research High shrink polyethylene films
US6433103B1 (en) 2001-01-31 2002-08-13 Fina Technology, Inc. Method of producing polyethylene resins for use in blow molding
US6984698B2 (en) * 2001-01-31 2006-01-10 Fina Technology, Inc. Polyethylene films for barrier applications
MY137183A (en) 2001-03-16 2009-01-30 Dow Global Technologies Inc Method of making interpolymers and products made therefrom
WO2003089501A1 (en) 2002-04-19 2003-10-30 Gammatron (Pty) Ltd Method of increasing the hydrostatic stress strength of a polymer
RU2326904C2 (ru) * 2002-06-04 2008-06-20 Юнион Карбайд Кемикалз Энд Пластикс Текнолоджи Корпорейшн Полимерные композиции и способ изготовления труб
US6864195B2 (en) * 2002-08-15 2005-03-08 Bfs Diversified Products, Llc Heat weldable roofing membrane
US7338994B2 (en) * 2002-10-01 2008-03-04 Dow Global Technologies Inc. Rheology-modified thermoplastic elastomer compositions for extruded profiles
US20040116546A1 (en) * 2002-12-13 2004-06-17 Kosek John A. Direct organic fuel cell proton exchange membrane and method of manufacturing the same
US7101628B2 (en) * 2003-03-20 2006-09-05 Bfs Diversified Products, Llc Thermoplastic vulcanizate and membrane for covering a roof made therefrom
KR101223331B1 (ko) * 2004-03-19 2013-01-16 다우 글로벌 테크놀로지스 엘엘씨 중합체 제형으로 제조한 필름층
CN102936304B (zh) 2004-03-24 2014-10-22 埃克森美孚化学专利公司 乙烯共聚体及其生产方法、含有乙烯共聚体的组合物和电装置
US20060020063A1 (en) * 2004-07-22 2006-01-26 Guenther Gerhard K Controlled finishes for free surface polyethylene resins
US7285617B2 (en) * 2004-10-08 2007-10-23 Exxonmobil Chemical Patents Inc. Oxygen tailoring of polyethylene blow molding resins
AU2006250280A1 (en) * 2005-05-24 2006-11-30 Chevron Phillips Chemical Co Lp An integrated on-line two-dimensional method and device for synchronized analytical temperature rising elution fractionation and gel permeation chromatography
KR100655973B1 (ko) 2005-10-28 2006-12-08 현대자동차주식회사 활석 함유 폴리프로필렌 복합재료의 스크랩 함유량의유변물성을 이용한 측정방법
EP2024400B1 (en) * 2006-05-17 2012-09-12 Dow Global Technologies LLC High efficiency solution polymerization process
US7714035B1 (en) * 2006-07-05 2010-05-11 Nibco, Inc. Plumbing manifolds
US20090035594A1 (en) * 2007-08-01 2009-02-05 Lee Chun D Rheology-modified grafts and adhesive blends
EP2075125A1 (en) 2007-12-19 2009-07-01 Total Petrochemicals Research Feluy Corona treated polyethylene films
KR101254374B1 (ko) * 2009-02-19 2013-04-12 주식회사 엘지화학 메탈로센 촉매를 이용하여 제조되는 가공성이 개선된 올레핀 중합체의 제조방법
DE102009001145A1 (de) * 2009-02-25 2010-09-09 Leibniz-Institut Für Polymerforschung Dresden E.V. Verfahren zur Aushärtung und Oberflächenfunktionalisierung von Formteilen
PL2256158T3 (pl) * 2009-05-26 2014-09-30 Borealis Ag Kompozycja polimerowa do usieciowanych wyrobów
EP2256159A1 (en) * 2009-05-26 2010-12-01 Borealis AG Polymer composition for crosslinked pipes
EP2348057A1 (en) 2010-01-21 2011-07-27 INEOS Manufacturing Belgium NV Novel polymers
JP5527252B2 (ja) * 2010-02-25 2014-06-18 日立金属株式会社 ノンハロゲン難燃樹脂組成物及びそれを用いたケーブル
TR201807088T4 (tr) * 2010-05-31 2018-06-21 Dainippon Printing Co Ltd Güneş hücresi̇ modülleri̇ i̇çi̇n sizdirmazlik maddesi̇ ve üreti̇m yöntemi̇.
US9175119B2 (en) 2011-12-14 2015-11-03 Ineos Europe Ag Polymers
EP2807655B1 (en) 2012-01-26 2018-03-07 Ineos Europe AG Copolymers for wire and cable applications
US9624019B2 (en) * 2012-11-09 2017-04-18 Winpak Films Inc. High oxygen and water barrier multilayer film
US9346897B2 (en) * 2013-05-14 2016-05-24 Chevron Phillips Chemical Company Lp Peroxide treated metallocene-based polyolefins with improved melt strength
JP2016531957A (ja) * 2013-09-30 2016-10-13 ダウ グローバル テクノロジーズ エルエルシー ポリエチレン樹脂の溶融強度を増大させるプロセス、マスターバッチ組成物、及びポリマー組成物
MX2016005967A (es) 2013-11-08 2016-08-11 Arkema Inc Modificacion de poliamidas.
US9645131B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
US9645066B1 (en) 2015-12-04 2017-05-09 Chevron Phillips Chemical Company Lp Polymer compositions having improved processability and methods of making and using same
EP3464439A1 (en) 2016-05-26 2019-04-10 Borealis AG Molecular modification of polyethylene resin
WO2018129339A1 (en) * 2017-01-05 2018-07-12 General Cable Technologies Corporation Linear low-density polyethylene polymers suitable for use on cables
US10538654B2 (en) 2017-04-19 2020-01-21 Nova Chemicals (International) S.A. Multi reactor solution polymerization, polyethylene and polyethylene film
US9963529B1 (en) 2017-04-19 2018-05-08 Nova Chemicals (International) S.A. Multi reactor solution polymerization
CA3011038A1 (en) 2018-07-11 2020-01-11 Nova Chemicals Corporation Polyethylene composition and film having a good permeability, stiffness and sealability
CA3011041A1 (en) 2018-07-11 2020-01-11 Nova Chemicals Corporation Polyethylene composition and film
CA3011031A1 (en) 2018-07-11 2020-01-11 Nova Chemicals Corporation Polyethylene composition and film having outstanding properties
CA3011050A1 (en) 2018-07-11 2020-01-11 Nova Chemicals Corporation Polyethylene composition and film having high stiffness, outstanding sealability and high permeability
CA3011030A1 (en) 2018-07-11 2020-01-11 Nova Chemicals Corporation Polyethylene composition and film having retained dart impact
CA3026095A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Polyethylene homopolymer compositions having good barrier properties
CA3026098A1 (en) 2018-12-03 2020-06-03 Nova Chemicals Corporation Narrow polyethylene homopolymer compositions having good barrier properties
CA3028157A1 (en) 2018-12-20 2020-06-20 Nova Chemicals Corporation Polyethylene copolymer compositions and their barrier properties
CA3032082A1 (en) 2019-01-31 2020-07-31 Nova Chemicals Corporation Polyethylene compositions and articles with good barrier properties
KR20220004816A (ko) 2019-04-17 2022-01-11 다우 글로벌 테크놀로지스 엘엘씨 열가소성 올레핀 조성물
BR112022002023A2 (pt) 2019-08-06 2022-03-29 Dow Global Technologies Llc Filme de multiplas camadas
EP3772414A1 (en) 2019-08-06 2021-02-10 Dow Global Technologies Llc Thermoformable multilayer films and methods of producing the same
WO2021026135A1 (en) 2019-08-06 2021-02-11 Dow Global Technologies Llc Polyethylene compositions
EP4010190B1 (en) 2019-08-06 2023-07-26 Dow Global Technologies LLC Multilayer films that include at least five layers and methods of producing the same
US11767384B2 (en) 2019-11-14 2023-09-26 Exxonmobil Chemical Patents Inc. Gas phase polyethylene copolymers
EP4090527A1 (en) 2020-01-17 2022-11-23 Nova Chemicals (International) S.A. Polyethylene copolymer compositions and articles with barrier properties
WO2021242619A1 (en) 2020-05-27 2021-12-02 Dow Global Technologies Llc Polymer formulations and irrigation tubing including polymer formulations
EP4172250A1 (en) 2020-06-30 2023-05-03 Dow Global Technologies LLC Polyethylene compositions
US20230312787A1 (en) 2020-06-30 2023-10-05 Dow Global Technologies Llc Polyethylene compositions and films including polyethylene compositions
WO2022013711A1 (en) 2020-07-14 2022-01-20 Nova Chemicals (International) S.A. Solution phase polymerization process
BR112023006026A2 (pt) 2020-09-30 2023-05-09 Borealis Ag Copolímero de etileno-1-octeno, processo para produzir o copolímero de etileno-1-octeno e uso de um etileno-1-octeno
US11560468B2 (en) 2020-10-01 2023-01-24 Nova Chemicals (International) S.A. Thermoformable film
US11643531B2 (en) 2020-10-01 2023-05-09 Nova Chemicals (International) S.A. Thermoformable film
US12018141B2 (en) 2021-02-24 2024-06-25 Chevron Phillips Chemical Company Lp Extrusion coating with enhanced performance via polymeric blends
CN117222694A (zh) * 2021-05-12 2023-12-12 陶氏环球技术有限责任公司 流变学改性的基于烯烃的聚合物组合物及其制备方法
MX2024008503A (es) 2022-01-13 2024-07-19 Dow Global Tech Llc Composiciones de polietileno.

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB678527A (en) 1950-01-14 1952-09-03 Gkn Group Services Ltd Apparatus for testing the hardness of materials
US3909463A (en) * 1968-11-29 1975-09-30 Allied Chem Grafted block copolymers of synthetic rubbers and polyolefins
NL7201239A (xx) * 1971-02-04 1972-08-08
US3953655A (en) * 1972-04-03 1976-04-27 Exxon Research And Engineering Company Polymers with improved properties and process therefor
FR2508047B1 (fr) * 1981-06-22 1985-10-11 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres
CA1203948A (en) * 1982-05-10 1986-04-29 David A. Harbourne Cross-linkable composition of polyethylene
JPS596241A (ja) * 1982-07-05 1984-01-13 Asahi Chem Ind Co Ltd 押出しコ−テイング用樹脂組成物
US4525257A (en) * 1982-12-27 1985-06-25 Union Carbide Corporation Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom
US4598128A (en) * 1983-03-14 1986-07-01 Phillips Petroleum Company Polymer composition and preparation method
US4578431A (en) * 1983-08-31 1986-03-25 Mobil Oil Corporation Process for improving melt strength of ethylene polymers by treatment with organic peroxide
GB8332952D0 (en) * 1983-12-09 1984-01-18 Ward I M Polymer irradiation
FR2562546B1 (fr) * 1984-04-09 1987-01-23 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire destine a la fabrication par extrusion de corps creux, tubes et gaines
IL75719A (en) * 1984-07-18 1988-11-30 Du Pont Canada Polyolefin blends containing reactive agents
US4722973A (en) * 1985-04-10 1988-02-02 Nippon Oil Co., Ltd. Thermoplastic elastomer composition
US5200439A (en) * 1990-04-13 1993-04-06 Mitsui Toatsu Chemicals, Inc. Method for increasing intrinsic viscosity of syndiotactic polypropylene
US5272236A (en) * 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
JP3016880B2 (ja) * 1991-02-01 2000-03-06 三菱化学株式会社 フィルム成形用高結晶性ポリプロピレン
TW275636B (xx) * 1991-06-21 1996-05-11 Himont Inc
US5246783A (en) * 1991-08-15 1993-09-21 Exxon Chemical Patents Inc. Electrical devices comprising polymeric insulating or semiconducting members
WO1994007930A1 (en) * 1992-09-29 1994-04-14 Exxon Chemical Patents Inc. Long chain branched polymers and a process to make long chain branched polymers
JP3171422B2 (ja) * 1994-04-20 2001-05-28 日本原子力研究所 改質ポリプロピレンを製造する方法および成形品
GB9507321D0 (en) * 1995-04-07 1995-05-31 Exxon Chemical Patents Inc Method to reduce gel in polyolefins
US5824718A (en) * 1995-04-20 1998-10-20 The Dow Chemical Company Silane-crosslinkable, substantially linear ethylene polymers and their uses
US5736618A (en) * 1995-05-05 1998-04-07 Poloso; Anthony High density polyethylene with improved thermoforming characteristics
US5578682A (en) * 1995-05-25 1996-11-26 Exxon Chemical Patents Inc. Bimodalization of polymer molecular weight distribution

Also Published As

Publication number Publication date
AR006093A1 (es) 1999-08-11
EP0885255B1 (en) 2001-10-04
PL328725A1 (en) 1999-02-15
KR19990087556A (ko) 1999-12-27
CN1212714A (zh) 1999-03-31
US6114486A (en) 2000-09-05
RU2184749C2 (ru) 2002-07-10
EP0885255A2 (en) 1998-12-23
TR199700163A2 (tr) 1997-09-21
BR9707803A (pt) 1999-07-27
CA2244999A1 (en) 1997-09-12
ATE206445T1 (de) 2001-10-15
MY118496A (en) 2004-11-30
KR100522494B1 (ko) 2005-11-25
CN1072241C (zh) 2001-10-03
AU1976597A (en) 1997-09-22
CA2244999C (en) 2007-03-27
WO1997032922A2 (en) 1997-09-12
DE69707107T2 (de) 2002-03-07
DE69707107D1 (de) 2001-11-08
WO1997032922A3 (en) 1997-10-16
HK1015390A1 (en) 1999-10-15
TR199700163A3 (tr) 1997-09-21
NO984086L (no) 1998-11-04
JP2000506210A (ja) 2000-05-23
TW480273B (en) 2002-03-21
US6689851B1 (en) 2004-02-10
PT885255E (pt) 2002-03-28
AU712018B2 (en) 1999-10-28
ES2161444T3 (es) 2001-12-01
ID19875A (id) 1998-08-13
NO319607B1 (no) 2005-08-29
NO984086D0 (no) 1998-09-04

Similar Documents

Publication Publication Date Title
ZA971859B (en) Rheology modified polyolefins
EP0932466A4 (en) LINING
SG60040A1 (en) Novel heterroaryl-oxazolidinones
GB2315437B (en) Chuck
EP0895545A4 (en) A NEW PROTEIN, TRAF 6
ZA972591B (en) Substituted 1-methyl-3-benzyluracils
ZA9711235B (en) Substituted pyrazol-3-ylbenzazoles
GB9625422D0 (en) Adhesives
GB9723606D0 (en) Tool
GB9612633D0 (en) Tool
AU131132S (en) Handleset
PL328019A1 (en) Novel phenantidines
AU131198S (en) Handleset
GB9612632D0 (en) Tool
AU131131S (en) Handleset
AU131199S (en) Handleset
CA78265S (en) Showerhead
AU1593P (en) Songlines Telopea speciosissima
GB9625338D0 (en) Autolock
HU1160U (en) Chess-piece set
GB9618202D0 (en) Improved tool
GB9606797D0 (en) Adhesives
GB9615925D0 (en) Adhesives
GB9615125D0 (en) Adhesives
GB9611314D0 (en) Adhesives