ATE373692T1 - Propylen copolymerzusammensetzungen mit guter tieftemperatur-schlagfestigkeit und hoher transparenz - Google Patents

Propylen copolymerzusammensetzungen mit guter tieftemperatur-schlagfestigkeit und hoher transparenz

Info

Publication number
ATE373692T1
ATE373692T1 AT03738009T AT03738009T ATE373692T1 AT E373692 T1 ATE373692 T1 AT E373692T1 AT 03738009 T AT03738009 T AT 03738009T AT 03738009 T AT03738009 T AT 03738009T AT E373692 T1 ATE373692 T1 AT E373692T1
Authority
AT
Austria
Prior art keywords
low temperature
impact resistance
propylene copolymer
high transparency
temperature impact
Prior art date
Application number
AT03738009T
Other languages
German (de)
English (en)
Inventor
Alexander Fuchs
Friederike Morhard
Original Assignee
Basell Polyolefine Gmbh
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=29737599&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE373692(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Basell Polyolefine Gmbh filed Critical Basell Polyolefine Gmbh
Application granted granted Critical
Publication of ATE373692T1 publication Critical patent/ATE373692T1/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/04Monomers containing three or four carbon atoms
    • C08F210/06Propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65912Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an organoaluminium compound
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; 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
    • C08F4/60Metals; 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
    • C08F4/62Refractory metals or compounds thereof
    • C08F4/64Titanium, zirconium, hafnium or compounds thereof
    • C08F4/659Component covered by group C08F4/64 containing a transition metal-carbon bond
    • C08F4/65916Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/04Polymer mixtures characterised by other features containing interpenetrating networks
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/22Mixtures comprising a continuous polymer matrix in which are dispersed crosslinked particles of another polymer
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions 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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/14Copolymers of propene
    • C08L23/142Copolymers of propene at least partially crystalline copolymers of propene with other olefins
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2308/00Chemical blending or stepwise polymerisation process with the same catalyst
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00Polymer mixtures characterised by way of preparation
    • C08L2314/06Metallocene or single site catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Graft Or Block Polymers (AREA)
  • Laminated Bodies (AREA)
AT03738009T 2002-06-12 2003-06-10 Propylen copolymerzusammensetzungen mit guter tieftemperatur-schlagfestigkeit und hoher transparenz ATE373692T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10226184 2002-06-12
US39461502P 2002-07-09 2002-07-09

Publications (1)

Publication Number Publication Date
ATE373692T1 true ATE373692T1 (de) 2007-10-15

Family

ID=29737599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03738009T ATE373692T1 (de) 2002-06-12 2003-06-10 Propylen copolymerzusammensetzungen mit guter tieftemperatur-schlagfestigkeit und hoher transparenz

Country Status (13)

Country Link
US (1) US20060167185A1 (https=)
EP (1) EP1511803B1 (https=)
JP (1) JP2005529227A (https=)
CN (1) CN1290917C (https=)
AR (1) AR040187A1 (https=)
AT (1) ATE373692T1 (https=)
AU (1) AU2003245926B2 (https=)
BR (1) BR0311863B1 (https=)
CA (1) CA2483206A1 (https=)
DE (1) DE60316437T2 (https=)
ES (1) ES2291651T3 (https=)
RU (1) RU2337114C2 (https=)
WO (1) WO2003106553A1 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1290885C (zh) * 2002-06-12 2006-12-20 巴塞尔聚烯烃股份有限公司 高透明度柔性丙烯共聚物组合物
EP1620505B1 (en) * 2003-05-08 2012-08-22 Lummus Novolen Technology Gmbh Polypropylene resin composition
JP4982365B2 (ja) * 2004-07-30 2012-07-25 サウディ ベーシック インダストリーズ コーポレイション 高透明性のプロピレンコポリマー組成物
JP5116210B2 (ja) * 2004-11-26 2013-01-09 三井化学株式会社 レトルトフィルム用シーラントフィルム
JP2008523231A (ja) * 2004-12-13 2008-07-03 バーゼル・ポリオレフィン・イタリア・ソチエタ・ア・レスポンサビリタ・リミタータ ポリオレフィン繊維
ATE502080T1 (de) * 2005-02-03 2011-04-15 Basell Polyolefine Gmbh Verfahren zur herstellung von warmgeformten artikeln
WO2006100258A1 (en) * 2005-03-23 2006-09-28 Basell Polyolefine Gmbh Process for the polymerization of olefins
CN101163738B (zh) * 2005-04-21 2011-07-13 巴塞尔聚烯烃意大利有限责任公司 双轴取向丙烯聚合物膜
WO2006114357A1 (en) * 2005-04-28 2006-11-02 Basell Poliolefine Italia S.R.L. Propylene polymer composition for thermoforming
KR101183747B1 (ko) * 2005-05-10 2012-09-17 에스케이종합화학 주식회사 우수한 내충격성, 굴곡탄성율 및 투명성을 갖는폴리프로필렌 조성물 및 이의 제품
ATE458601T1 (de) * 2005-08-19 2010-03-15 Solvay Verfahren zur herstellung einer zellularen struktur auf kunststoffbasis und verfahren zur umsetzung dieses verfahrens
KR101007482B1 (ko) 2006-03-29 2011-01-12 가부시키가이샤 프라임 폴리머 프로필렌계 랜덤 블록 공중합체, 상기 공중합체를 포함하는수지 조성물 및 그것으로 이루어지는 성형체
US8017204B2 (en) * 2007-01-12 2011-09-13 Dow Global Technologies Llc Composition suitable for thin-wall injection molded articles
CN101679699B (zh) * 2007-04-09 2012-07-04 埃克森美孚化学专利公司 柔软的非均相全同立构聚丙烯组合物
ES2378290T3 (es) 2008-10-29 2012-04-10 Borealis Ag Composición tenaz para aplicaciones alimentarias
US8076429B2 (en) 2009-03-11 2011-12-13 Lummus Novolen Technology Gmbh Supertransparent high impact strength random block copolymer
DE102009049122B4 (de) 2009-10-12 2023-10-19 Sihl Gmbh Kratzfeste Polypropylenfolie
KR100977665B1 (ko) * 2009-12-18 2010-08-24 에스케이에너지 주식회사 충격강도, 표면특성 및 유동성이 우수한 에틸렌-프로필렌 블록공중합체계 폴리프로필렌 수지 조성물
ES2627915T5 (es) * 2010-02-19 2021-09-29 Exxonmobil Chemical Patents Inc Mezclas de polímeros elastoméricos y procedimientos para su producción
EP2655506B1 (en) 2010-12-21 2016-06-15 Basell Polyolefine GmbH Polypropylene composition with high elasticity and transparency
CN102757614A (zh) * 2011-04-28 2012-10-31 北京化工大学 一种化妆品用耐低温高抗冲透明聚丙烯材料及其制备方法
KR101918175B1 (ko) 2011-07-08 2019-01-29 보레알리스 아게 헤테로상 공중합체
PL2824142T3 (pl) 2013-07-12 2016-08-31 Borealis Ag Kopolimer heterofazowy
KR101501835B1 (ko) * 2013-08-13 2015-03-12 삼성토탈 주식회사 내백화성 및 내충격성이 우수한 폴리프로필렌 수지 조성물
CN104558811A (zh) * 2013-10-10 2015-04-29 中国石油化工股份有限公司 一种聚丙烯组合物及其制备方法和应用
US10696829B2 (en) 2013-12-20 2020-06-30 Saudi Basic Industries Corporation Heterophasic propylene copolymer
WO2015091151A1 (en) 2013-12-20 2015-06-25 Saudi Basic Industries Corporation Polyolefin composition
EP2891667B1 (en) 2014-01-07 2017-03-15 Borealis AG Heterophasic polypropylene polymer
CN103923392A (zh) * 2014-04-29 2014-07-16 广东溢达纺织有限公司 耐低温聚丙烯服装包装薄膜及其制备方法
EP2995629B1 (en) 2014-09-12 2018-03-07 Borealis AG Process for producing propylene copolymers in gas phase
KR20170068474A (ko) 2014-09-12 2017-06-19 보레알리스 아게 프로필렌의 코폴리머의 제조 공정
EP3015504A1 (en) 2014-10-27 2016-05-04 Borealis AG Heterophasic polypropylene with improved puncture respectively impact strength/stiffness balance
EP3015503A1 (en) 2014-10-27 2016-05-04 Borealis AG Heterophasic polypropylene with improved stiffness/impact balance
CA2964654C (en) 2014-10-27 2019-03-12 Borealis Ag Heterophasic polypropylene with improved impact strength/stiffness balance, improved powder flowability, reduced emissions and low shrinkage
EP3476888B1 (en) 2017-10-25 2024-02-14 Borealis AG Filled polypropylene composition with improved thermo-mechanical properties
CN107903499A (zh) * 2017-12-04 2018-04-13 天津科技大学 一种透明增韧改性聚丙烯塑料及其制备
PL3781604T3 (pl) * 2018-04-18 2025-03-24 W. R. Grace & Co.-Conn Przezroczysta kompozycja kopolimerowa polipropylenowa o odporności na uderzenia
JP7153464B2 (ja) 2018-04-27 2022-10-14 サンアロマー株式会社 ポリプロピレン組成物および成形体
WO2020106172A1 (en) * 2018-11-21 2020-05-28 Public Joint Stock Company "Sibur Holding" Transparent, tasily flow able high-impact polypropylene composition
JP2021066825A (ja) 2019-10-24 2021-04-30 サンアロマー株式会社 ポリプロピレン組成物および成形体
KR102932322B1 (ko) * 2021-01-22 2026-02-27 보레알리스 게엠베하 섬유 강화 폴리프로필렌 조성물
JP7825067B2 (ja) * 2022-03-21 2026-03-05 ボレアリス ゲーエムベーハー 繊維強化組成物および繊維強化組成物を含む物品

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5280074A (en) * 1989-12-21 1994-01-18 Hoechst Ag Process for the preparation of a polypropylene molding composition
DE3942365A1 (de) * 1989-12-21 1991-06-27 Hoechst Ag Verfahren zur herstellung einer polypropylen-formmasse
DE4317655A1 (de) * 1993-05-27 1994-12-01 Basf Ag Mehrphasige Blockcopolymerisate des Propylens
DE4330667A1 (de) * 1993-09-10 1995-03-16 Basf Ag Verfahren zur Herstellung von mehrphasigen Homo- oder Copolymerisaten von C¶2¶-C¶1¶¶0¶-Alk-1-enen in einer Reaktionszone
IT1275404B1 (it) * 1994-02-07 1997-08-05 Spherilene Srl Composizioni poliolefiniche utilizzabili per la preparazione di articoli per uso biomedicale
US5773516A (en) * 1995-12-06 1998-06-30 Basf Aktiengesellschaft Propylene polymers
CN1115360C (zh) * 1996-09-04 2003-07-23 埃克森美孚化学专利公司 改进的用于取向薄膜的丙烯聚合物
US6583227B2 (en) * 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
DE19653079A1 (de) * 1996-12-19 1998-06-25 Basf Ag Verfahren zur Gasphasenpolymerisation von C¶2¶-C¶8¶-Alk-1-enen mittels Ziegler -Natta- oder Metallocen-Katalysatorsystemen
TW400341B (en) * 1997-05-22 2000-08-01 Chisso Corp Propyene polymer blends, processes of producing the same, and polypropylene resin compositions
DE19726796A1 (de) * 1997-06-24 1999-01-07 Basf Ag Propylenpolymerisate
DE19733017A1 (de) * 1997-07-31 1999-02-04 Hoechst Ag Chemische Verbindung
US6635715B1 (en) * 1997-08-12 2003-10-21 Sudhin Datta Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers
DE19812229A1 (de) * 1998-03-20 1999-09-23 Basf Ag Polymere des Propens
US6825280B1 (en) * 1998-06-05 2004-11-30 Japan Polychem Corporation Propylene block copolymer and propylene resin composition
KR100404499B1 (ko) * 1998-08-21 2003-11-05 짓쏘 가부시끼가이샤 폴리프로필렌 필름 및 다중층 폴리프로필렌 필름
JP4346182B2 (ja) * 1999-12-14 2009-10-21 株式会社プライムポリマー 二軸延伸フィルム
DE19962130A1 (de) * 1999-12-21 2001-07-05 Basell Polypropylen Gmbh Teilkristalline Propylenpolymerisat-Zusammensetzungen mit guter Eignung zur Herstellung von biaxial orientierten Folien
EP1252202B1 (de) * 1999-12-21 2006-02-22 Basell Polyolefine GmbH Teilkristalline propylenpolymerisat-zusammensetzung zur herstellung von biaxial gereckten polypropylenfolien
AU782996B2 (en) * 1999-12-23 2005-09-15 Basell Polyolefine Gmbh Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
US6586528B1 (en) * 2000-11-15 2003-07-01 Polypropylene Belgium (Naamlose Vennootshap) Composition based on propylene polymers and process for obtaining same
CN1290885C (zh) * 2002-06-12 2006-12-20 巴塞尔聚烯烃股份有限公司 高透明度柔性丙烯共聚物组合物

Also Published As

Publication number Publication date
RU2005100045A (ru) 2005-06-27
BR0311863B1 (pt) 2013-11-26
EP1511803B1 (en) 2007-09-19
CA2483206A1 (en) 2003-12-24
EP1511803A1 (en) 2005-03-09
JP2005529227A (ja) 2005-09-29
DE60316437D1 (de) 2007-10-31
WO2003106553A1 (en) 2003-12-24
AR040187A1 (es) 2005-03-16
RU2337114C2 (ru) 2008-10-27
AU2003245926A1 (en) 2003-12-31
CN1659224A (zh) 2005-08-24
US20060167185A1 (en) 2006-07-27
CN1290917C (zh) 2006-12-20
AU2003245926B2 (en) 2007-11-29
BR0311863A (pt) 2005-03-15
ES2291651T3 (es) 2008-03-01
DE60316437T2 (de) 2008-06-26

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