AU7921198A - Process for preparing propylene polymers - Google Patents
Process for preparing propylene polymersInfo
- Publication number
- AU7921198A AU7921198A AU79211/98A AU7921198A AU7921198A AU 7921198 A AU7921198 A AU 7921198A AU 79211/98 A AU79211/98 A AU 79211/98A AU 7921198 A AU7921198 A AU 7921198A AU 7921198 A AU7921198 A AU 7921198A
- Authority
- AU
- Australia
- Prior art keywords
- propylene polymers
- preparing propylene
- preparing
- polymers
- propylene
- Prior art date
- Legal status (The legal status 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 status listed.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001155 polypropylene Polymers 0.000 title 1
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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00121—Controlling the temperature by direct heating or cooling
- B01J2219/00128—Controlling the temperature by direct heating or cooling by evaporation of reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2308/00—Chemical blending or stepwise polymerisation process with the same catalyst
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)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI972728A FI111845B (fi) | 1997-06-24 | 1997-06-24 | Menetelmä propeenin homopolymeerien ja iskulujuudeltaan modifioitujen polymeerien valmistamiseksi |
| FI972727A FI111847B (fi) | 1997-06-24 | 1997-06-24 | Menetelmä propeenin kopolymeerien valmistamiseksi |
| FI972728 | 1997-06-24 | ||
| FI972727 | 1997-06-24 | ||
| PCT/FI1998/000554 WO1998058976A1 (en) | 1997-06-24 | 1998-06-24 | Process for preparing propylene polymers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU7921198A true AU7921198A (en) | 1999-01-04 |
Family
ID=26160409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU79211/98A Abandoned AU7921198A (en) | 1997-06-24 | 1998-06-24 | Process for preparing propylene polymers |
Country Status (4)
| Country | Link |
|---|---|
| JP (2) | JP2002504954A (enExample) |
| CN (1) | CN1140554C (enExample) |
| AU (1) | AU7921198A (enExample) |
| WO (1) | WO1998058976A1 (enExample) |
Families Citing this family (100)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI111955B (fi) * | 1999-12-27 | 2003-10-15 | Borealis Tech Oy | Propeenipolymeerit, joilla on erittäin korkea sulavirta |
| DE10025727A1 (de) | 2000-05-25 | 2002-01-03 | Basell Polypropylen Gmbh | Hochfließfähige Propylenblockcopolymerisate |
| GB0111020D0 (en) * | 2001-05-04 | 2001-06-27 | Borealis Tech Oy | Process |
| ES2236090T3 (es) * | 2001-06-27 | 2005-07-16 | Borealis Technology Oy | Resina polimerica de propileno con propiedades mejoradas. |
| WO2004000899A1 (en) * | 2002-06-25 | 2003-12-31 | Borealis Technology Oy | Polyolefin with improved scratch resistance and process for producing the same |
| ES2309445T3 (es) | 2004-12-17 | 2008-12-16 | Borealis Technology Oy | Proceso para la polimerizacion de olefinas en presencia de un catalizador de polimerizacion de las mismas. |
| ATE509967T1 (de) | 2007-06-14 | 2011-06-15 | Borealis Tech Oy | Verfahren zur herstellung von propylen- copolymeren mit hilfe eines vorpolymerisierten katalysators |
| US7910679B2 (en) * | 2007-12-20 | 2011-03-22 | Exxonmobil Research And Engineering Company | Bulk homogeneous polymerization process for ethylene propylene copolymers |
| EP2499168B1 (en) | 2009-11-13 | 2017-05-10 | Borealis AG | Process for recovering a transition metal compound |
| WO2011058091A1 (en) | 2009-11-13 | 2011-05-19 | Borealis Ag | Process for olefin polymerization |
| EP2322568B1 (en) | 2009-11-13 | 2013-05-15 | Borealis AG | Process for producing an olefin polymerization catalyst |
| WO2011058088A1 (en) | 2009-11-13 | 2011-05-19 | Borealis Ag | Process for recovering a transition metal compound |
| EP2341087B1 (en) | 2009-12-30 | 2014-04-09 | Borealis AG | New way to produce polypropylene grade in a sequential process |
| JP5701376B2 (ja) * | 2010-04-21 | 2015-04-15 | ボリアリス エージー | シール温度の低いプロピレン/1−ヘキセン共重合体組成物 |
| ATE552303T1 (de) | 2010-04-21 | 2012-04-15 | Borealis Ag | Propylen-/1-hexen copolymerzusammensetzung mit breitem verarbeitungsfenster für abdichtungen |
| EP2402376A1 (en) | 2010-06-29 | 2012-01-04 | Borealis AG | Process for producing a prepolymerised catalyst, such prepolymerised catalyst and its use for producing a polymer |
| EP2433982B1 (en) | 2010-09-28 | 2014-12-03 | Borealis AG | Composition with low dissipation factor tan "delta" |
| WO2012093099A1 (en) | 2011-01-03 | 2012-07-12 | Borealis Ag | Sealing material of polypropylene with high melting temperature |
| EP2661465B1 (en) | 2011-01-03 | 2016-04-06 | Borealis AG | Sealing material of polypropylene with improved optical performance |
| CN102585351A (zh) * | 2011-01-12 | 2012-07-18 | 中国石油化工股份有限公司 | 耐应力发白抗冲聚丙烯组合物 |
| CN102585352A (zh) * | 2011-01-12 | 2012-07-18 | 中国石油化工股份有限公司 | 耐应力发白抗冲聚丙烯组合物 |
| CN102585350A (zh) * | 2011-01-12 | 2012-07-18 | 中国石油化工股份有限公司 | 耐应力发白抗冲聚丙烯组合物 |
| ES2527333T5 (es) | 2011-02-14 | 2021-08-02 | Borealis Ag | Copolímero de propileno sellador |
| ES2478020T3 (es) | 2011-06-27 | 2014-07-18 | Borealis Ag | Película soplada multi-capa |
| EP2540497B1 (en) | 2011-06-27 | 2014-08-06 | Borealis AG | Multi-layer cast film |
| PT2540499E (pt) | 2011-06-27 | 2014-03-06 | Borealis Ag | Película polimérica de multi-camada orientada biaxialmente |
| EP2562215B1 (en) | 2011-08-26 | 2016-03-30 | Borealis AG | Polypropylene blend for pipes |
| ES2605038T3 (es) | 2011-10-31 | 2017-03-10 | Borealis Ag | Mezcla de polipropileno con mejor balance entre SIT y punto de fusión |
| EP2610274A1 (en) | 2011-12-30 | 2013-07-03 | Borealis AG | Propylene random copolymer |
| EP2719725B1 (en) | 2012-10-11 | 2018-12-05 | Abu Dhabi Polymers Company Limited (Borouge) | Nucleated polypropylene composition for containers |
| EP2746336B1 (en) | 2012-12-20 | 2017-04-12 | Borealis AG | Polypropylene blend for pressure pipes |
| EP2796502A1 (en) | 2013-04-22 | 2014-10-29 | Abu Dhabi Polymers Company Limited (Borouge) | Propylene random copolymer composition for pipe applications |
| PL2796500T3 (pl) | 2013-04-22 | 2018-12-31 | Abu Dhabi Polymers Company Limited (Borouge) | Kompozycja kopolimeru przypadkowego propylenu do zastosowań do rur |
| PL2796499T3 (pl) | 2013-04-22 | 2018-12-31 | Abu Dhabi Polymers Company Limited (Borouge) | Kompozycja polipropylenowa o ulepszonej udarności do zastosowań w rurach |
| ES2589053T3 (es) | 2013-06-10 | 2016-11-08 | Borealis Ag | Procedimiento para la preparación de un polímero de propileno |
| ES2607378T3 (es) * | 2013-07-24 | 2017-03-31 | Borealis Ag | Proceso |
| ES2612627T3 (es) | 2013-07-24 | 2017-05-17 | Borealis Ag | Proceso |
| CN105452364B (zh) | 2013-08-14 | 2018-05-11 | 博里利斯股份公司 | 低温下具有改进的耐冲击性的丙烯组合物 |
| US9777142B2 (en) | 2013-08-21 | 2017-10-03 | Borealis Ag | High flow polyolefin composition with high stiffness and toughness |
| CA2919171A1 (en) | 2013-08-21 | 2015-02-26 | Borealis Ag | High flow polyolefin composition with high stiffness and toughness |
| PT2853563T (pt) | 2013-09-27 | 2016-07-14 | Borealis Ag | Filmes adequados para processamento de bopp a partir de polímeros com xs elevada e tm elevado |
| ES2568615T3 (es) | 2013-10-11 | 2016-05-03 | Borealis Ag | Película para etiquetas orientada en la dirección de la máquina |
| ES2661108T3 (es) | 2013-10-24 | 2018-03-27 | Borealis Ag | Homopolímero de polipropileno de bajo punto de fusión con alto contenido de regioerrores y alto peso molecular |
| EP2865713B1 (en) | 2013-10-24 | 2016-04-20 | Borealis AG | Blow molded article based on bimodal random copolymer |
| CN105722869B (zh) | 2013-10-29 | 2017-09-12 | 北欧化工公司 | 具有高聚合活性的固体单点催化剂 |
| WO2015075088A1 (en) | 2013-11-22 | 2015-05-28 | Borealis Ag | Low emission propylene homopolymer with high melt flow |
| BR112016011829B1 (pt) | 2013-12-04 | 2022-01-18 | Borealis Ag | Composição de polipropileno, fibra e trama soprada em fusão, artigo e uso da composição de polipropileno |
| WO2015091839A1 (en) | 2013-12-18 | 2015-06-25 | Borealis Ag | Bopp film with improved stiffness/toughness balance |
| CN105829438A (zh) | 2013-12-31 | 2016-08-03 | 博里利斯股份公司 | 制备丙烯三聚物的方法 |
| WO2015107020A1 (en) | 2014-01-17 | 2015-07-23 | Borealis Ag | Process for preparing propylene/1-butene copolymers |
| ES2767498T3 (es) | 2014-02-06 | 2020-06-17 | Borealis Ag | Copolímeros de impacto transparentes y suaves |
| US10100185B2 (en) | 2014-02-06 | 2018-10-16 | Borealis Ag | Soft copolymers with high impact strength |
| EP2907841A1 (en) | 2014-02-14 | 2015-08-19 | Borealis AG | Polypropylene composite |
| EP2913345B1 (en) | 2014-02-28 | 2016-11-02 | Borealis AG | Gas phase polymerization process |
| EP2913346B1 (en) | 2014-02-28 | 2016-11-02 | Borealis AG | Process for polymerizing olefins in a fluidized bed |
| EP2933291A1 (en) | 2014-04-17 | 2015-10-21 | Borealis AG | Propylene copolymer composition for pipe applications |
| ES2659731T3 (es) | 2014-05-20 | 2018-03-19 | Borealis Ag | Composición de polipropileno para aplicaciones en interiores de automóviles |
| PL3103818T3 (pl) | 2015-06-12 | 2018-12-31 | Borealis Ag | Sposób i aparat do polimeryzacji olefin w fazie gazowej |
| KR101867254B1 (ko) | 2015-06-12 | 2018-06-12 | 보레알리스 아게 | 프로필렌 중합체 조성물의 제조 방법 |
| EP3184166A1 (en) | 2015-12-22 | 2017-06-28 | Borealis AG | A method for withdrawing agglomerates from a fluidised bed reactor |
| EP3184167B8 (en) | 2015-12-22 | 2022-03-30 | Borealis AG | A method for returning polymer to a fluidised bed reactor |
| WO2017178046A1 (en) | 2016-04-13 | 2017-10-19 | Borealis Ag | Injection molded article based on propylene homopolymer |
| EP3241611B1 (en) | 2016-05-02 | 2020-03-04 | Borealis AG | A process for feeding a polymerisation catalyst |
| WO2018011165A1 (en) | 2016-07-12 | 2018-01-18 | Borealis Ag | Solid catalyst for the preparation of nucleated polyolefins |
| CN110612314B (zh) | 2017-05-18 | 2023-05-30 | 博里利斯股份公司 | 具有优异光学性能的多相聚烯烃组合物 |
| CN110678491B (zh) | 2017-05-18 | 2022-04-26 | 博里利斯股份公司 | 成核的c3c4共聚物和成核的c3c4c2三元共聚物 |
| EP3418308B1 (en) | 2017-06-20 | 2020-03-11 | Borealis AG | A method, an arrangement and use of an arrangement for olefin polymerisation |
| EP3418309A1 (en) | 2017-06-20 | 2018-12-26 | Borealis AG | A method, an arrangement and use of an arrangement of preparing polymer |
| ES2786567T3 (es) | 2017-06-23 | 2020-10-13 | Borealis Ag | Procedimiento y aparato para la retirada de material polimérico de un reactor de polimerización de olefinas con gases y sólido |
| CN109135067A (zh) | 2017-06-27 | 2019-01-04 | 阿布扎比聚合物有限责任公司(博禄) | 用于制造高压管的聚丙烯组合物 |
| EP3483189A1 (en) | 2017-11-14 | 2019-05-15 | Borealis AG | Automated method for terminating an olefin polymerization reaction under emergency conditions |
| EP3486260B1 (en) | 2017-11-17 | 2020-04-01 | Borealis AG | Method of splitting the return fluidization gas in a gas solids olefin polymerization reactor |
| EP3486261B1 (en) | 2017-11-17 | 2020-06-24 | Borealis AG | Method for improving the cooling capacity of a gas solids olefin polymerization reactor |
| US11236214B2 (en) | 2018-01-22 | 2022-02-01 | Borealis Ag | Nucleated C3C4 copolymers |
| PL3567061T3 (pl) | 2018-05-09 | 2024-02-26 | Borealis Ag | Kompozycja polipropylenowa dla rur |
| US12018102B2 (en) | 2018-06-14 | 2024-06-25 | Borealis Ag | Process for polymerizing olefin in a gas phase reactor with improved thermal homogeneity |
| TWI785263B (zh) | 2018-08-02 | 2022-12-01 | 奧地利商柏列利斯股份公司 | 在多階段式聚合方法中聚合乙烯之方法 |
| EP3628486B1 (en) | 2018-09-26 | 2020-11-18 | Borealis AG | A multilayer film |
| EP3856798A1 (en) | 2018-09-26 | 2021-08-04 | Borealis AG | Propylene random copolymer for use in film applications |
| EP3856837B1 (en) | 2018-09-26 | 2025-10-01 | Borealis GmbH | Propylene copolymer composition with excellent optical and mechanical properties |
| EP3856799A1 (en) | 2018-09-26 | 2021-08-04 | Borealis AG | Propylene copolymer with excellent optical properties |
| EP3856516A1 (en) | 2018-09-26 | 2021-08-04 | Borealis AG | A multilayer film |
| CN113056508B (zh) | 2018-11-23 | 2023-08-04 | 博里利斯股份公司 | 具有改善的光学性能和抗致白性的聚丙烯组合物 |
| CN113993616B (zh) | 2019-06-04 | 2023-06-02 | 北欧化工股份公司 | 用于增强气固流化床反应器中流体动力学的方法和反应器组件 |
| ES3035096T3 (en) | 2019-11-25 | 2025-08-28 | Borealis Gmbh | Propylene composition for foaming with improved mechanical properties |
| EP3868793A1 (en) * | 2020-02-24 | 2021-08-25 | Borealis AG | Process for producing alpha-olefin polymers in a multistage polymerization process |
| CN114380932B (zh) * | 2020-10-19 | 2024-03-26 | 中国石油天然气股份有限公司 | 软质聚丙烯及其制备方法 |
| MX2023006101A (es) | 2020-11-27 | 2023-06-06 | Borealis Ag | Sistema de alimentacion de catalizador. |
| EP4008732A1 (en) * | 2020-12-01 | 2022-06-08 | Borealis AG | Process for the production of polyolefin compositions in a multistage process |
| KR20230128375A (ko) | 2021-01-22 | 2023-09-04 | 보레알리스 아게 | 섬유 강화 폴리프로필렌 조성물 |
| US20240174774A1 (en) | 2021-03-24 | 2024-05-30 | Borealis Ag | Process for producing heterophasic propylene resin |
| US20240191015A1 (en) | 2021-03-24 | 2024-06-13 | Borealis Ag | Copolymer |
| EP4166581A1 (en) | 2021-10-12 | 2023-04-19 | Borealis AG | Propylene composition for foaming with high melt flow rate |
| WO2023062108A1 (en) | 2021-10-14 | 2023-04-20 | Borealis Ag | Process for forming a ziegler-natta catalyst component |
| KR20240159850A (ko) | 2022-03-21 | 2024-11-06 | 보레알리스 아게 | 유리 섬유 강화 폴리프로필렌 조성물 |
| PL4257640T3 (pl) | 2022-04-04 | 2025-03-24 | Borealis Ag | Rura zawierająca kompozycję polipropylonową |
| ES3015219T3 (en) | 2022-05-31 | 2025-04-30 | Borealis Ag | Glass fiber composite |
| EP4389820A1 (en) | 2022-12-21 | 2024-06-26 | Borealis AG | Polypropylene random copolymer compositions with improved impact resistance for pipe applications |
| EP4570856A1 (en) | 2023-12-14 | 2025-06-18 | Borealis AG | Polypropylene random copolymer compositions with improved impact resistance for pipe applications |
| WO2025252807A1 (en) | 2024-06-06 | 2025-12-11 | Borealis Gmbh | Polypropylene composition for automotive applications |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865710A (ja) * | 1981-10-14 | 1983-04-19 | Mitsubishi Chem Ind Ltd | ポリオレフインの製造法 |
| US4740551A (en) * | 1986-06-18 | 1988-04-26 | Shell Oil Company | Multistage copolymerization process |
| US4740550A (en) * | 1986-06-18 | 1988-04-26 | Shell Oil Company | Multistage copolymerization process |
| JP2782826B2 (ja) * | 1989-08-28 | 1998-08-06 | 三菱化学株式会社 | プロピレン―エチレンブロック共重合体の製造方法 |
| CN1097594C (zh) * | 1995-10-10 | 2003-01-01 | 博里利斯股份公司 | 制备丙烯均聚物或共聚物的方法 |
-
1998
- 1998-06-24 WO PCT/FI1998/000554 patent/WO1998058976A1/en not_active Ceased
- 1998-06-24 CN CNB988082896A patent/CN1140554C/zh not_active Expired - Lifetime
- 1998-06-24 AU AU79211/98A patent/AU7921198A/en not_active Abandoned
- 1998-06-24 JP JP50385499A patent/JP2002504954A/ja active Pending
-
2008
- 2008-02-13 JP JP2008031270A patent/JP5072637B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1998058976A1 (en) | 1998-12-30 |
| JP5072637B2 (ja) | 2012-11-14 |
| JP2002504954A (ja) | 2002-02-12 |
| JP2008121028A (ja) | 2008-05-29 |
| CN1140554C (zh) | 2004-03-03 |
| CN1267311A (zh) | 2000-09-20 |
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