PL366473A1 - Bezładny kopolimer propylenu i sposób jego wytwarzania - Google Patents

Bezładny kopolimer propylenu i sposób jego wytwarzania

Info

Publication number
PL366473A1
PL366473A1 PL02366473A PL36647302A PL366473A1 PL 366473 A1 PL366473 A1 PL 366473A1 PL 02366473 A PL02366473 A PL 02366473A PL 36647302 A PL36647302 A PL 36647302A PL 366473 A1 PL366473 A1 PL 366473A1
Authority
PL
Poland
Prior art keywords
random copolymer
production
propylene random
propylene
comonomer
Prior art date
Application number
PL02366473A
Other languages
English (en)
Other versions
PL202978B1 (pl
Inventor
Pirjo Jaaskelainen
Norbert Hafner
Paivi Pitkanen
Markus Gahleitner
Olli Tuominen
Wilfried Töltsch
Original Assignee
Borealis Technology 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8177837&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL366473(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Borealis Technology Oy filed Critical Borealis Technology Oy
Publication of PL366473A1 publication Critical patent/PL366473A1/pl
Publication of PL202978B1 publication Critical patent/PL202978B1/pl

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
    • 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
    • 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
    • C08F210/04—Monomers containing three or four carbon atoms
    • C08F210/06—Propene
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
PL366473A 2001-06-27 2002-06-26 Sposób wytwarzania bezładnego kopolimeru propylenu PL202978B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01115471A EP1270628B1 (en) 2001-06-27 2001-06-27 Propylene random copolymer and process for the production thereof

Publications (2)

Publication Number Publication Date
PL366473A1 true PL366473A1 (pl) 2005-02-07
PL202978B1 PL202978B1 (pl) 2009-08-31

Family

ID=8177837

Family Applications (1)

Application Number Title Priority Date Filing Date
PL366473A PL202978B1 (pl) 2001-06-27 2002-06-26 Sposób wytwarzania bezładnego kopolimeru propylenu

Country Status (13)

Country Link
US (3) US7470756B2 (pl)
EP (3) EP1270628B1 (pl)
JP (1) JP4217155B2 (pl)
KR (1) KR100869164B1 (pl)
CN (1) CN100386354C (pl)
AT (3) ATE278723T1 (pl)
CZ (1) CZ20033535A3 (pl)
DE (3) DE60106219T2 (pl)
ES (2) ES2273300T3 (pl)
PL (1) PL202978B1 (pl)
PT (2) PT1434810E (pl)
RU (1) RU2298017C2 (pl)
WO (1) WO2003002625A1 (pl)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1607433B1 (en) * 2001-06-27 2016-08-10 Borealis Technology Oy Polymer film comprising a propylene random copolymer
US7514517B2 (en) 2004-03-17 2009-04-07 Dow Global Technologies Inc. Anti-blocking compositions comprising interpolymers of ethylene/α-olefins
US7714071B2 (en) 2004-03-17 2010-05-11 Dow Global Technologies Inc. Polymer blends from interpolymers of ethylene/α-olefins and flexible molded articles made therefrom
US7863379B2 (en) 2004-03-17 2011-01-04 Dow Global Technologies Inc. Impact modification of thermoplastics with ethylene/alpha-olefin interpolymers
US7579408B2 (en) 2004-03-17 2009-08-25 Dow Global Technologies Inc. Thermoplastic vulcanizate comprising interpolymers of ethylene/α-olefins
US7622529B2 (en) 2004-03-17 2009-11-24 Dow Global Technologies Inc. Polymer blends from interpolymers of ethylene/alpha-olefin with improved compatibility
US7671131B2 (en) 2004-03-17 2010-03-02 Dow Global Technologies Inc. Interpolymers of ethylene/α-olefins blends and profiles and gaskets made therefrom
US7671106B2 (en) 2004-03-17 2010-03-02 Dow Global Technologies Inc. Cap liners, closures and gaskets from multi-block polymers
ES2313133T3 (es) * 2005-01-14 2009-03-01 Borealis Polymers Oy Composicion de polimero heterofasico y proceso para su preparacion.
EP1863098B1 (en) * 2005-03-08 2015-07-08 Du Pont-Mitsui Polychemicals Co., Ltd. Sealing material for solar cell
DE602006019556D1 (de) * 2005-03-17 2011-02-24 Dow Global Technologies Inc Antiblockzusammensetzungen mit interpolymeren von ethylen/alpha-olefinen
MY157963A (en) * 2005-03-17 2016-08-30 Dow Global Technologies Inc Filled polymer compositions made from interpolymers of ethylene/a-olefins and uses thereof
ATE435245T1 (de) 2005-05-12 2009-07-15 Basell Poliolefine Srl Propylen-ethylen-copolymere und herstellungsverfahren dafür
ATE482254T1 (de) * 2005-12-22 2010-10-15 Borealis Tech Oy Polypropylenzusammensetzung enthaltend ein propylencopolymer
US7977435B2 (en) * 2006-07-12 2011-07-12 Lin Chon-Yie Propylene polymer compositions and processes for making the same
BRPI0713834B1 (pt) * 2006-07-28 2018-12-26 Basell Poliolefine Italia Srl polímeros de propileno
EP1980577A1 (en) * 2007-04-10 2008-10-15 Borealis Technology OY Pipes comprising ß-nucleated propylene copolymers
ES2354383T5 (es) 2007-08-10 2021-06-21 Borealis Tech Oy Artículo que comprende una composición de polipropileno
EP2072587B1 (en) * 2007-12-20 2020-06-03 Borealis Technology Oy Coated pipes having improved mechanical properties at elevated temperatures and a method of production thereof
WO2010034515A1 (en) 2008-09-29 2010-04-01 Borealis Ag Polyolefin composition
EP2174965B1 (en) * 2008-10-08 2013-05-29 Borealis AG Preparation of propylene copolymer with dynamically operated reactor
ES2392218T3 (es) * 2008-10-27 2012-12-05 Borealis Ag Botellas moldeadas por extrusión-soplado con rigidez y transparencia elevadas
CN102197083B (zh) 2008-10-27 2014-03-12 北欧化工公司 具有高刚度和透明度的挤出吹塑成型瓶子
WO2010057916A1 (en) * 2008-11-21 2010-05-27 Borealis Ag Method for improving flowability of random polypropylene powder
EP2199650A1 (en) * 2008-12-19 2010-06-23 Borealis AG Layer for pipes made of multimodal polyethylene composition
MX2011007154A (es) * 2008-12-31 2011-09-26 Dow Global Technologies Llc Copolimero de impacto de propileno y metodo.
KR101060012B1 (ko) * 2009-06-02 2011-08-29 주식회사 효성 폴리프로필렌 랜덤 공중합체의 제조방법
EP2338931A1 (en) 2009-12-23 2011-06-29 Borealis AG Blown grade showing superior stiffness, transparency and processing behaviour
EP2338930A1 (en) 2009-12-23 2011-06-29 Borealis AG Blownfilm grade showing superior stiffness, transparency and processing behaviour
EP2386604B1 (en) * 2010-04-20 2018-11-28 Borealis AG Polypropylene bottles
CN102858869B (zh) 2010-04-21 2014-08-20 博里利斯股份公司 具有低密封温度的丙烯/1-己烯共聚物组合物
EP2380926B1 (en) 2010-04-26 2017-06-21 Borealis AG Masterbatch for improving stiffness and transparency of a random propylene copolymer
CN102453181A (zh) * 2010-10-29 2012-05-16 中国石油化工股份有限公司 一种丙烯乙烯无规共聚物
CN102453179A (zh) * 2010-10-29 2012-05-16 中国石油化工股份有限公司 一种丙烯无规共聚物
CN102453186B (zh) * 2010-10-29 2016-04-27 中国石油化工股份有限公司 一种丙烯乙烯无规共聚物的制备方法
ES2527333T5 (es) 2011-02-14 2021-08-02 Borealis Ag Copolímero de propileno sellador
ES2602161T5 (en) 2011-03-18 2024-12-17 Ineos Mfg Belgium Nv Propylene-ethylene random copolymer
KR101899625B1 (ko) * 2011-07-28 2018-09-17 더블유.알. 그레이스 앤드 캄파니-콘. 가열 밀봉용 프로필렌/에틸렌 공중합체 필름
CN102391585B (zh) * 2011-10-08 2013-06-26 中国石油化工股份有限公司 一种透明瓶用聚丙烯材料及其制备方法
CN103130939A (zh) * 2013-03-18 2013-06-05 中国石油化工股份有限公司 一种丙烯/1-丁烯无规共聚物的生产方法
EP2978782B2 (en) 2013-03-26 2020-11-18 Borealis AG Propylene copolymer with high impact properties
US20160122449A1 (en) * 2013-05-22 2016-05-05 Borealis Ag Polypropylene for film applications
ES2652323T5 (es) 2013-05-22 2021-10-19 Borealis Ag Copolímero de propileno para embalaje de pared delgada
ES2646195T3 (es) 2013-05-29 2017-12-12 Abu Dhabi Polymers Co. Ltd (Borouge) Llc. Polipropileno bimodal para películas hechas por colada o una película metalizada en donde el polipropileno comprende dos fracciones que difieren en el contenido de comonómeros
ES2711147T3 (es) 2013-06-26 2019-04-30 Borealis Ag Copolímero de propileno para botellas moldeadas mediante soplado por extrusión
MX385535B (es) * 2013-10-29 2025-03-18 Grace W R & Co Copolimero aleatorio de polipropileno/etileno adecuado para tuberias.
US10723824B2 (en) 2014-02-07 2020-07-28 Eastman Chemical Company Adhesives comprising amorphous propylene-ethylene copolymers
US10647795B2 (en) 2014-02-07 2020-05-12 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US10308740B2 (en) 2014-02-07 2019-06-04 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US11267916B2 (en) 2014-02-07 2022-03-08 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US9428598B2 (en) 2014-02-07 2016-08-30 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10696765B2 (en) 2014-02-07 2020-06-30 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer
CZ27700U1 (cs) * 2014-10-15 2015-01-12 Pipelife Czech S.R.O. Termoplastický kompozit a trubka z něho vyrobená
CN109071724B (zh) * 2016-04-22 2020-12-01 巴塞尔聚烯烃意大利有限公司 用于三维打印机的长丝的丙烯三元聚合物
JP6626991B2 (ja) * 2016-04-22 2019-12-25 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 ３ｄプリンター用プロピレン系のフィラメント
PL3526376T3 (pl) * 2016-10-11 2021-11-22 Basell Poliolefine Italia S.R.L. Zastosowanie włókna ciągłego na bazie propylenu do druku 3d
US11421055B2 (en) 2017-04-12 2022-08-23 W.R. Grace & Co.-Conn Process for producing propylene copolymers with low VOC content
WO2018210893A1 (en) * 2017-05-18 2018-11-22 Borealis Ag Propylene-ethylene random copolymer with improved irradiation resistance
CN107151390B (zh) * 2017-06-09 2020-03-03 湖北远大天天明制药有限公司 一种多相丙烯共聚物及其作为贮藏容器中的应用
KR20210020884A (ko) 2018-06-11 2021-02-24 더블유.알. 그레이스 앤드 캄파니-콘. 식료품의 고온 충전 패키징에 적합한 프로필렌-에틸렌 공중합체 조성물
KR102832531B1 (ko) 2018-10-26 2025-07-09 더블유.알. 그레이스 앤드 캄파니-콘. 냉온수 파이프 응용을 위한 폴리프로필렌 랜덤 공중합체 조성물
MY195282A (en) 2018-11-15 2023-01-12 Abu Dhabi Polymers Co Ltd Borouge Polymer Composition For Blow Molding Applications
US11999813B2 (en) 2018-11-15 2024-06-04 Borealis Ag Propylene butene copolymer
US11873397B2 (en) 2018-11-15 2024-01-16 Borealis Ag Heterophasic polyolefin composition
EP3880723B1 (en) 2018-11-15 2025-06-25 Borealis AG Propylene butene copolymer
CN110437359A (zh) * 2019-07-03 2019-11-12 联泓新材料科技股份有限公司 一种奶茶杯用的聚丙烯的制备方法
CN113183452B (zh) * 2021-06-09 2022-08-02 中国科学院空间应用工程与技术中心 一种机械性能可变的多材料复杂结构4d打印方法及产品
WO2023004039A1 (en) * 2021-07-22 2023-01-26 Braskem America, Inc. Polypropylene polymers for powder bed fusion based additive manufacturing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63159412A (ja) * 1986-12-23 1988-07-02 Mitsubishi Kasei Corp プロピレン共重合体の製造方法
JPS63168414A (ja) * 1986-12-29 1988-07-12 Mitsubishi Kasei Corp プロピレン共重合体の製造法
US5587436A (en) * 1992-11-12 1996-12-24 Quantum Chemical Corporation Process for controlling the polymerization of propylene and ethylene and copolymer products
CA2102542A1 (en) * 1992-11-12 1994-05-13 Thaddeus W. Klimek Gas-phase process for producing copolymer of propylene and ethylene and polyolefin films made therefrom
US5331047A (en) * 1993-02-17 1994-07-19 Himont Incorporated Olefin polymer films
CA2116081C (en) * 1993-12-17 2005-07-26 Ann Louise Mccormack Breathable, cloth-like film/nonwoven composite
DE19606510A1 (de) * 1996-02-22 1997-08-28 Hoechst Ag Hochmolekulares Polypropylen mit breiter Molmassenverteilung
US6583227B2 (en) * 1996-09-04 2003-06-24 Exxonmobil Chemical Patents Inc. Propylene polymers for films
KR20000068428A (ko) * 1996-09-04 2000-11-25 엑손 케미칼 패턴츠 인코포레이티드 배향 필름용의 개선된 프로필렌 중합체
US5962537A (en) 1997-05-06 1999-10-05 Exxon Research And Engineering Co Multizone downcomer for slurry hydrocarbon syntheses process
FI111847B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä propeenin kopolymeerien valmistamiseksi
ES2209159T3 (es) * 1997-06-24 2004-06-16 Borealis Technology Oy Procedimiento para la preparacion de copolimero de propileno heterofasico.
FI104824B (fi) * 1997-06-24 2000-04-14 Borealis As Menetelmä propeenin terpolymeerien aikaansaamiseksi
FI111848B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto propeenin homo- ja kopolymeerien valmistamiseksi
FI111846B (fi) * 1997-06-24 2003-09-30 Borealis Tech Oy Menetelmä ja laitteisto polypropeeniseosten valmistamiseksi
JP3378517B2 (ja) * 1997-12-11 2003-02-17 住友化学工業株式会社 プロピレン系重合体、その製造方法およびそれから得られる発泡成形体
JPH11255824A (ja) * 1998-03-11 1999-09-21 Japan Polychem Corp 放射線照射用食品容器
US6268063B1 (en) * 1998-08-25 2001-07-31 Tokuyama Corporation Propylene resin composition, process for the preparation thereof, and use thereof
DE19981907T1 (de) * 1998-09-01 2001-01-04 Idemitsu Petrochemical Co Statistisches Propylen-Copolymer und Propylenharzzusammensetzung, Folien aus diesen und mehrschichtiges Proplyenharzlaminat
EP1359171B1 (en) * 2001-06-27 2005-10-26 Borealis Technology Oy Propylene polymer resin with improved properties

Also Published As

Publication number Publication date
WO2003002625A1 (en) 2003-01-09
ATE278723T1 (de) 2004-10-15
DE60213631T3 (de) 2017-12-28
KR20040034617A (ko) 2004-04-28
DE60213631D1 (de) 2006-09-14
DE60106219D1 (de) 2004-11-11
US7470756B2 (en) 2008-12-30
EP1270628A1 (en) 2003-01-02
RU2004102045A (ru) 2005-04-10
US7579422B2 (en) 2009-08-25
US20070287818A1 (en) 2007-12-13
PL202978B1 (pl) 2009-08-31
EP1270628B1 (en) 2004-10-06
ATE340200T1 (de) 2006-10-15
JP2004530778A (ja) 2004-10-07
ES2269735T3 (es) 2007-04-01
US20040210012A1 (en) 2004-10-21
RU2298017C2 (ru) 2007-04-27
DE60214906D1 (de) 2006-11-02
DE60214906T2 (de) 2007-04-12
US20080027197A1 (en) 2008-01-31
EP1434810B1 (en) 2006-08-02
EP1580207B1 (en) 2006-09-20
PT1580207E (pt) 2007-01-31
EP1434810A1 (en) 2004-07-07
ES2273300T3 (es) 2007-05-01
EP1580207A1 (en) 2005-09-28
CN100386354C (zh) 2008-05-07
US7452953B2 (en) 2008-11-18
ATE335028T1 (de) 2006-08-15
KR100869164B1 (ko) 2008-11-19
JP4217155B2 (ja) 2009-01-28
EP1434810B2 (en) 2017-09-20
CZ20033535A3 (cs) 2004-06-16
CN1533407A (zh) 2004-09-29
DE60213631T2 (de) 2007-07-26
DE60106219T2 (de) 2006-03-09
PT1434810E (pt) 2006-12-29
ES2269735T5 (es) 2017-11-30

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Effective date: 20120626