ATE242275T1 - Mehrstufenverfahren zur darstellung von polyolefinen mit hoher schmelzfestigkeit - Google Patents

Mehrstufenverfahren zur darstellung von polyolefinen mit hoher schmelzfestigkeit

Info

Publication number
ATE242275T1
ATE242275T1 AT99963633T AT99963633T ATE242275T1 AT E242275 T1 ATE242275 T1 AT E242275T1 AT 99963633 T AT99963633 T AT 99963633T AT 99963633 T AT99963633 T AT 99963633T AT E242275 T1 ATE242275 T1 AT E242275T1
Authority
AT
Austria
Prior art keywords
component
polyolefin
polyolefins
production
high melting
Prior art date
Application number
AT99963633T
Other languages
English (en)
Inventor
Arild Follestad
Original Assignee
Borealis Tech Oy
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
Priority claimed from GBGB9827706.4A external-priority patent/GB9827706D0/en
Priority claimed from GBGB9827863.3A external-priority patent/GB9827863D0/en
Application filed by Borealis Tech Oy filed Critical Borealis Tech Oy
Application granted granted Critical
Publication of ATE242275T1 publication Critical patent/ATE242275T1/de

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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
    • C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
    • C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
    • C08F4/64—Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
    • C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
    • C08F4/65927—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually bridged
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AT99963633T 1998-12-16 1999-12-16 Mehrstufenverfahren zur darstellung von polyolefinen mit hoher schmelzfestigkeit ATE242275T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9827706.4A GB9827706D0 (en) 1998-12-16 1998-12-16 Process
GBGB9827863.3A GB9827863D0 (en) 1998-12-17 1998-12-17 Process
PCT/GB1999/004273 WO2000035970A1 (en) 1998-12-16 1999-12-16 Multistep process for preparing polyolefins having high melt strength

Publications (1)

Publication Number Publication Date
ATE242275T1 true ATE242275T1 (de) 2003-06-15

Family

ID=26314847

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99963633T ATE242275T1 (de) 1998-12-16 1999-12-16 Mehrstufenverfahren zur darstellung von polyolefinen mit hoher schmelzfestigkeit

Country Status (8)

Country Link
US (1) US6573343B1 (de)
EP (2) EP1141045B1 (de)
CN (1) CN1171915C (de)
AT (1) ATE242275T1 (de)
AU (1) AU1987600A (de)
DE (1) DE69908649T2 (de)
ES (1) ES2201821T3 (de)
WO (1) WO2000035970A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO980552D0 (no) * 1998-02-09 1998-02-09 Borealis As Katalysatorbestandel og katalysator for (ko)polymerisering av etylen, og fremgangsmåte for fremstilling av slik
TW575586B (en) * 2001-04-12 2004-02-11 Ube Industries Method of polymerizing ethylenically unsaturated monomer
CN1328310C (zh) * 2004-11-05 2007-07-25 中国科学院化学研究所 聚烯烃复合材料及其制备方法
US7804975B2 (en) * 2005-07-01 2010-09-28 Phonak Ag In-ear device
DE102005035477A1 (de) * 2005-07-26 2007-02-01 Basell Polyolefine Gmbh Verfahren zur Steuerung der relativen Aktivität der unterschiedlichen aktiven Zentren von Hybridkatalysatoren
WO2007024746A1 (en) * 2005-08-24 2007-03-01 Dow Global Technologies Inc. Polyolefin compositions, articles made therefrom and methods for preparing the same
US20070203299A1 (en) * 2006-02-27 2007-08-30 Novolen Technology Holdings C.V. High melt strength polypropylene
RU2444546C2 (ru) * 2006-04-07 2012-03-10 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Полиолефиновые композиции, изделия из них и методы их получения
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
US9175111B2 (en) 2007-12-31 2015-11-03 Dow Global Technologies Llc Ethylene-based polymer compositions, methods of making the same, and articles prepared from the same
EP2228394B1 (de) * 2009-02-24 2013-09-04 Borealis AG Mehrstufiges Verfahren zur Herstellung von multi-modalem Polyethylen mit niederer Dichte
EP2228395A1 (de) * 2009-02-24 2010-09-15 Borealis AG Mehrstufiges Verfahren zur Herstellung von multi-modalem Polyethylen mit niederer Dichte
KR101060012B1 (ko) * 2009-06-02 2011-08-29 주식회사 효성 폴리프로필렌 랜덤 공중합체의 제조방법
EP2348058B1 (de) * 2010-01-22 2014-01-01 Borealis AG Heterophasischer Polypropylen-Harz und Zusammensetzung
ES2544512T3 (es) * 2010-04-21 2015-08-31 Borealis Ag Composición de copolímero de propileno/1-hexeno con baja temperatura de sellado
KR101824760B1 (ko) * 2011-01-14 2018-02-01 더블유.알. 그레이스 앤드 캄파니-콘. 개질된 메탈로센 촉매 제조 방법, 제조된 촉매 및 이의 용도
MX369143B (es) * 2013-09-05 2019-10-30 Univation Tech Llc Polietilenos con un aumento en la distribución de peso molecular.
US10155831B2 (en) 2013-09-05 2018-12-18 Univation Technologies, Llc Process control for long chain branching control in polyethylene production
US9353196B2 (en) * 2013-11-20 2016-05-31 Equistar Chemicals, Lp Bimodal polymerization process utilizing chromium/silica catalysts
CN107396636B (zh) 2015-02-04 2020-06-23 埃克森美孚化学专利公司 稳定化的平衡熔体强度和应变硬化聚丙烯
WO2016126429A1 (en) 2015-02-04 2016-08-11 Exxonmobil Chemical Patents Inc. Polypropylenes having balanced strain hardening, melt strength, and shear thinning
WO2016164111A1 (en) 2015-04-10 2016-10-13 Exxonmobil Chemical Patents Inc. Extrusion of polypropylenes with organic peroxides
US10442879B2 (en) 2015-04-28 2019-10-15 Exxonmobil Chemical Patents Inc. Propylene-based impact copolymers
KR101715924B1 (ko) 2015-09-24 2017-03-13 롯데케미칼 주식회사 폴리올레핀 중합용 촉매의 제조방법 및 이를 이용한 폴리올레핀의 제조방법
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
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
CN109963881B (zh) * 2016-11-24 2021-08-17 巴塞尔聚烯烃股份有限公司 具有高膨胀比和高抗冲击性的用于吹塑的聚乙烯组合物
CN108148251B (zh) * 2016-12-02 2020-07-14 中国石油天然气股份有限公司 Pe100管件专用树脂的合成方法
US11193008B2 (en) * 2017-04-10 2021-12-07 Exxonmobil Chemical Patents Inc. Methods for making polyolefin polymer compositions
KR102449998B1 (ko) 2017-11-02 2022-09-30 롯데케미칼 주식회사 폴리에틸렌 중합용 촉매 조성물의 제조방법
CN111902467B (zh) 2018-02-05 2022-11-11 埃克森美孚化学专利公司 通过添加超高分子量高密度聚乙烯增强的lldpe的加工性
US12441859B2 (en) 2018-09-26 2025-10-14 Exxonmobil Chemical Patents Inc. Strain hardened polypropylene copolymer compositions
KR20200060625A (ko) 2018-11-22 2020-06-01 롯데케미칼 주식회사 폴리에틸렌 중합용 촉매 제조방법
EP4276121A4 (de) * 2021-02-19 2024-07-31 Lg Chem, Ltd. Polyethylen zur herstellung von fasern und herstellungsverfahren dafür

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5064797A (en) 1987-04-03 1991-11-12 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US4939217A (en) 1987-04-03 1990-07-03 Phillips Petroleum Company Process for producing polyolefins and polyolefin catalysts
US5032562A (en) 1989-12-27 1991-07-16 Mobil Oil Corporation Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution
US5104839A (en) 1990-05-29 1992-04-14 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
US5032651A (en) 1990-05-29 1991-07-16 Phillips Petroleum Company Method for producing olefin polymer blends utilizing a chromium-zirconium dual catalyst system
FI86867C (fi) * 1990-12-28 1992-10-26 Neste Oy Flerstegsprocess foer framstaellning av polyeten
CA2077744C (en) 1991-09-30 2003-04-15 Edwar Shoukri Shamshoum Homogeneous-heterogeneous catalyst system for polyolefins
US5464905A (en) * 1992-11-19 1995-11-07 Mitsui Petrochemical Industries, Ltd. Ethylene/α-olefin copolymer composition, graft modified ethylene/α-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process
US5399540A (en) 1993-02-12 1995-03-21 Quantum Chemical Corporation ZR/V multi-site olefin polymerization catalyst
JPH09501707A (ja) * 1993-08-06 1997-02-18 エクソン・ケミカル・パテンツ・インク 重合触媒、その製造及び使用
CN1043648C (zh) 1993-09-17 1999-06-16 陶氏化学公司 烯烃的气相聚合法
US5543376A (en) 1994-02-25 1996-08-06 Phillips Petroleum Company Process for producing polyolefins
US5624877A (en) 1994-02-25 1997-04-29 Phillips Petroleum Company Process for producing polyolefins
EP0692498A1 (de) 1994-07-13 1996-01-17 Quantum Chemical Corporation Vanadium enthaltender Polymerisationskatalysator
US5525678A (en) 1994-09-22 1996-06-11 Mobil Oil Corporation Process for controlling the MWD of a broad/bimodal resin produced in a single reactor
FI96216C (fi) * 1994-12-16 1996-05-27 Borealis Polymers Oy Prosessi polyeteenin valmistamiseksi
CA2188722A1 (en) * 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
CA2259999A1 (en) 1996-07-15 1998-01-22 Mobil Oil Corporation Comonomer pretreated bimetallic catalyst for blow molding and film applications
KR20000029770A (ko) 1996-08-02 2000-05-25 데니스 피. 산티니 올레핀중합반응에사용되는지지되고개질된지글러-메탈로센촉매
EP0881237A1 (de) * 1997-05-26 1998-12-02 Fina Research S.A. Verfahren zur Herstellung von bimodalen Polyolefinen mit Metallocenkatalysatoren in zwei Reaktionszonen
GB9712663D0 (en) 1997-06-16 1997-08-20 Borealis As Process
FI973816A0 (fi) * 1997-09-26 1997-09-26 Borealis As Polypropen med hoeg smaeltstyrka

Also Published As

Publication number Publication date
DE69908649T2 (de) 2004-04-29
AU1987600A (en) 2000-07-03
CN1171915C (zh) 2004-10-20
EP1333040A2 (de) 2003-08-06
EP1333040A3 (de) 2004-04-07
ES2201821T3 (es) 2004-03-16
WO2000035970A1 (en) 2000-06-22
EP1141045B1 (de) 2003-06-04
CN1334826A (zh) 2002-02-06
US6573343B1 (en) 2003-06-03
DE69908649D1 (de) 2003-07-10
EP1141045A1 (de) 2001-10-10

Similar Documents

Publication Publication Date Title
ATE242275T1 (de) Mehrstufenverfahren zur darstellung von polyolefinen mit hoher schmelzfestigkeit
ATE50584T1 (de) Lineare ethylen-mischpolymerisate.
DE60001829D1 (de) Verfahren zur herstellung von polypropylenharzen mit kontrollierter rheologie
WO1993008221A3 (en) Elastic substantially linear olefin polymers
EP0877050A3 (de) Schlagzähmodifizierung von Thermoplasktiken
AU2002237397A1 (en) Polyolefin composition for rotomolding
KR960703983A (ko) 폴리올레핀 블렌드 및 그의 고체 상태 가공 방법(polyolefin blends and their solid state processing)
DE60116490D1 (de) Heisssiegelbare polyethylenfolie und verfahren zu ihrer herstellung
TW275076B (de)
MY131000A (en) High melt strength polymers and method of making same
DE3886608D1 (de) Verfahren zur Herstellung von ultrahochmolekularen Polyolefinen.
KR960022601A (ko) 폴리올레핀 왁스
WO2002050156A3 (en) Method for making biodegradable polyhydroxyalkanoate copolymers having improved crystallization properties
DE602004020914D1 (de) Schmelzkleber mit verbessertem arbeitsfenster
ATE133982T1 (de) Verfahren zur herstellung von thermoplastischen polyolefinlegierungen
CH688092A5 (de) Im wesentlichen lineare Ethylen-Polymere.
WO2002096986A3 (en) Polypropylene resin composition
DE69808748D1 (de) Amorphe propylen-polyen copolymere und diese enthaltende zusammensetzungen
NO913671D0 (no) Harpiksblanding.
WO2001066628A3 (en) Light stabilizer composition
FR2774997B1 (fr) Compositions bitumineuses produites a partir de polyolefines thermoplastiques et leurs utilisations
ES2137308T3 (es) Procedimiento para la fabricacion de poli-epsilon-caprolactonas y poli-epsilon-caprolactonas que tienen pesos moleculares elevados que pueden ser obtenidas por este procedimiento.
EP0668323A4 (de)
HUP0303875A2 (hu) Polimerkészítmény
KR910015661A (ko) 폴리아릴렌 설파이드 수지 조성물

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties