RU2337114C2 - Композиции на основе сополимеров пропилена, имеющие хорошую ударную вязкость при низких температурах и высокую степень прозрачности - Google Patents

Композиции на основе сополимеров пропилена, имеющие хорошую ударную вязкость при низких температурах и высокую степень прозрачности Download PDF

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RU2337114C2
RU2337114C2 RU2005100045/04A RU2005100045A RU2337114C2 RU 2337114 C2 RU2337114 C2 RU 2337114C2 RU 2005100045/04 A RU2005100045/04 A RU 2005100045/04A RU 2005100045 A RU2005100045 A RU 2005100045A RU 2337114 C2 RU2337114 C2 RU 2337114C2
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Prior art keywords
propylene
propylene copolymer
composition
copolymer composition
polymer
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RU2005100045/04A
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Russian (ru)
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RU2005100045A (ru
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Александер ФУКС (IT)
Александер ФУКС
Фридерике МОРХАРД (IT)
Фридерике МОРХАРД
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Базелль Полиолефине Гмбх
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    • 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

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  • 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)
  • Laminated Bodies (AREA)
  • Graft Or Block Polymers (AREA)
RU2005100045/04A 2002-06-12 2003-06-10 Композиции на основе сополимеров пропилена, имеющие хорошую ударную вязкость при низких температурах и высокую степень прозрачности RU2337114C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10226184.9 2002-06-12
DE10226184 2002-06-12
US39461502P 2002-07-09 2002-07-09
US60/394,615 2002-07-09

Publications (2)

Publication Number Publication Date
RU2005100045A RU2005100045A (ru) 2005-06-27
RU2337114C2 true RU2337114C2 (ru) 2008-10-27

Family

ID=29737599

Family Applications (1)

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RU2005100045/04A RU2337114C2 (ru) 2002-06-12 2003-06-10 Композиции на основе сополимеров пропилена, имеющие хорошую ударную вязкость при низких температурах и высокую степень прозрачности

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12415912B2 (en) 2017-10-25 2025-09-16 Borealis Ag Filled polypropylene (PP) compositions with improved thermo-mechanical properties

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1511783B1 (en) * 2002-06-12 2013-07-31 Basell Polyolefine GmbH Flexible propylene copolymer compositions having a high transparency
ES2393782T3 (es) * 2003-05-08 2012-12-28 Lummus Novolen Technology Gmbh Composición de resinas de polipropileno
ATE416233T1 (de) 2004-07-30 2008-12-15 Saudi Basic Ind Corp Hochtransparente propylencopolymerzusammensetzungen
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
EP1844099B1 (en) 2005-02-03 2011-03-16 Basell Polyolefine GmbH Process for producing thermoformed articles
EP1861435B1 (en) * 2005-03-23 2016-01-13 Basell Polyolefine GmbH Process for the polymerization of olefins
EP1871832B1 (en) * 2005-04-21 2012-06-13 Basell Poliolefine Italia S.r.l. Biaxially oriented propylene polymer films
CN101163727B (zh) * 2005-04-28 2012-11-28 巴塞尔聚烯烃意大利有限责任公司 热成形用的丙烯聚合物组合物
KR101183747B1 (ko) * 2005-05-10 2012-09-17 에스케이종합화학 주식회사 우수한 내충격성, 굴곡탄성율 및 투명성을 갖는폴리프로필렌 조성물 및 이의 제품
CN101242945B (zh) * 2005-08-19 2010-08-04 索维公司 用于制造塑料基的蜂窝状结构的工艺和用于实现所述工艺的设备
EP2006314B2 (en) 2006-03-29 2019-07-31 Mitsui Chemicals, Inc. Propylene random block copolymer, resin compositions containing the copolymer, and moldings of both
JP5277175B2 (ja) * 2007-01-12 2013-08-28 ダウ グローバル テクノロジーズ エルエルシー 薄肉射出成形品に好適な組成物
JP5309129B2 (ja) * 2007-04-09 2013-10-09 エクソンモービル・ケミカル・パテンツ・インク 柔軟な不均一のアイソタクチックポリプロピレン組成物
ATE552300T1 (de) 2008-10-29 2012-04-15 Borealis Ag Feste zusammensetzung für lebensmittelanwendungen
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
WO2011102946A1 (en) * 2010-02-19 2011-08-25 Exxonmobil Chemical Parents Inc. Elastomeric polymer blends and processes for their production
US8907019B2 (en) 2010-12-21 2014-12-09 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
KR101966085B1 (ko) * 2011-07-08 2019-04-05 보레알리스 아게 촉매
EP2824142B1 (en) 2013-07-12 2016-04-13 Borealis AG Heterophasic copolymer
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
MX2016008034A (es) 2013-12-20 2017-03-03 Saudi Basic Ind Corp Composicion de poliolefina.
PL2891667T3 (pl) 2014-01-07 2017-07-31 Borealis Ag Heterofazowy polimer polipropylenu
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
CN106795239A (zh) 2014-09-12 2017-05-31 博里利斯股份公司 制备丙烯共聚物的方法
EP2995629B1 (en) 2014-09-12 2018-03-07 Borealis AG Process for producing propylene copolymers in gas phase
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
ES2713165T5 (es) * 2014-10-27 2022-09-07 Borealis Ag Polipropileno heterofásico con equilibrio mejorado de resistencia a impacto/tenacidad, fluidez de polvo mejorada, menores emisiones y baja contracción
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
EP3781604B1 (en) * 2018-04-18 2024-12-11 W. R. Grace & Co.-Conn Transparent polypropylene copolymer composition having impact resistance
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
KR20230128376A (ko) * 2021-01-22 2023-09-04 보레알리스 아게 섬유 강화 폴리프로필렌 조성물
US20250179280A1 (en) * 2022-03-21 2025-06-05 Borealis Ag Glass fiber reinforced polypropylene composition

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2143445C1 (ru) * 1994-02-07 1999-12-27 Монтелл Текнолоджи Компани Б.В. Термопластичная композиция и формованное изделие
JP2001171001A (ja) * 1999-12-14 2001-06-26 Tokuyama Corp 二軸延伸フィルム

Family Cites Families (20)

* 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
US5773516A (en) * 1995-12-06 1998-06-30 Basf Aktiengesellschaft Propylene polymers
US6583227B2 (en) * 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
CA2262468A1 (en) * 1996-09-04 1998-03-12 Exxon Chemical Patents, Inc. Improved propylene polymers for oriented 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
EP1002814A4 (en) * 1998-06-05 2001-11-28 Japan Polychem Corp PROPYLENE SEQUENCE COPOLYMER AND PROPYLENE RESIN COMPOSITION
DE19983451B4 (de) * 1998-08-21 2009-09-24 Chisso Corp. Polypropylen-Folie und deren Verwendung
EP1252202B1 (de) * 1999-12-21 2006-02-22 Basell Polyolefine GmbH Teilkristalline propylenpolymerisat-zusammensetzung zur herstellung von biaxial gereckten polypropylenfolien
DE19962130A1 (de) * 1999-12-21 2001-07-05 Basell Polypropylen Gmbh Teilkristalline Propylenpolymerisat-Zusammensetzungen mit guter Eignung zur Herstellung von biaxial orientierten Folien
WO2001048034A2 (de) * 1999-12-23 2001-07-05 Basell Polyolefine Gmbh Übergangsmetallverbindung, ligandensystem, katalysatorsystem und seine verwendung zur polymerisation und copolymerisation von olefinen
US6586528B1 (en) * 2000-11-15 2003-07-01 Polypropylene Belgium (Naamlose Vennootshap) Composition based on propylene polymers and process for obtaining same
EP1511783B1 (en) * 2002-06-12 2013-07-31 Basell Polyolefine GmbH Flexible propylene copolymer compositions having a high transparency

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2143445C1 (ru) * 1994-02-07 1999-12-27 Монтелл Текнолоджи Компани Б.В. Термопластичная композиция и формованное изделие
JP2001171001A (ja) * 1999-12-14 2001-06-26 Tokuyama Corp 二軸延伸フィルム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12415912B2 (en) 2017-10-25 2025-09-16 Borealis Ag Filled polypropylene (PP) compositions with improved thermo-mechanical properties

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Publication number Publication date
BR0311863B1 (pt) 2013-11-26
DE60316437T2 (de) 2008-06-26
CN1290917C (zh) 2006-12-20
CA2483206A1 (en) 2003-12-24
RU2005100045A (ru) 2005-06-27
ES2291651T3 (es) 2008-03-01
WO2003106553A1 (en) 2003-12-24
CN1659224A (zh) 2005-08-24
BR0311863A (pt) 2005-03-15
EP1511803A1 (en) 2005-03-09
EP1511803B1 (en) 2007-09-19
AR040187A1 (es) 2005-03-16
AU2003245926A1 (en) 2003-12-31
JP2005529227A (ja) 2005-09-29
US20060167185A1 (en) 2006-07-27
ATE373692T1 (de) 2007-10-15
AU2003245926B2 (en) 2007-11-29
DE60316437D1 (de) 2007-10-31

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Effective date: 20190611