AU672881B2 - Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution - Google Patents

Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution Download PDF

Info

Publication number
AU672881B2
AU672881B2 AU60673/94A AU6067394A AU672881B2 AU 672881 B2 AU672881 B2 AU 672881B2 AU 60673/94 A AU60673/94 A AU 60673/94A AU 6067394 A AU6067394 A AU 6067394A AU 672881 B2 AU672881 B2 AU 672881B2
Authority
AU
Australia
Prior art keywords
values
crystalline propylene
copolymers
mfr
equal
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.)
Ceased
Application number
AU60673/94A
Other languages
English (en)
Other versions
AU6067394A (en
Inventor
Enrico Albizzati
Giampiero Morini
Gianni Pennini
Hee Ju Yoo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Basell North America Inc
Original Assignee
Montell North America Inc
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=21992959&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AU672881(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Montell North America Inc filed Critical Montell North America Inc
Publication of AU6067394A publication Critical patent/AU6067394A/en
Assigned to MONTELL NORTH AMERICA INC. reassignment MONTELL NORTH AMERICA INC. Amend patent request/document other than specification (104) Assignors: HIMONT INCORPORATED
Application granted granted Critical
Publication of AU672881B2 publication Critical patent/AU672881B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/30—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising olefins as the major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
    • 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
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D01F6/06—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins from polypropylene
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4282—Addition polymers
    • D04H1/4291—Olefin series
    • 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
    • C08F110/04—Monomers containing three or four carbon atoms
    • C08F110/06—Propene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Artificial Filaments (AREA)
  • Nonwoven Fabrics (AREA)
AU60673/94A 1993-04-29 1994-04-26 Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution Ceased AU672881B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5470593A 1993-04-29 1993-04-29
US054705 1993-04-29

Publications (2)

Publication Number Publication Date
AU6067394A AU6067394A (en) 1994-11-03
AU672881B2 true AU672881B2 (en) 1996-10-17

Family

ID=21992959

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60673/94A Ceased AU672881B2 (en) 1993-04-29 1994-04-26 Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution

Country Status (11)

Country Link
US (1) US5476911A (2)
EP (1) EP0622380B2 (2)
JP (1) JP3928813B2 (2)
KR (1) KR100329447B1 (2)
CN (1) CN1041098C (2)
AU (1) AU672881B2 (2)
BR (1) BR9401640A (2)
CA (1) CA2121721C (2)
DE (1) DE69413107T3 (2)
FI (1) FI942004A7 (2)
NO (1) NO303125B1 (2)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267642B1 (it) * 1993-12-09 1997-02-07 Honda Motor Co Ltd Dispositivo di scarico
DE69404270T2 (de) * 1993-12-16 1998-01-15 Montell North America Inc Propylen-Homopolymerharze mit einem hohen Stereoblockgehalt
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
US6100351A (en) * 1997-01-07 2000-08-08 Huntsman Polymers Corporation Olefin polymerization process and products thereof
US5948720A (en) * 1997-01-07 1999-09-07 Huntsman Polymers Corporation Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof
US6057407A (en) * 1997-01-08 2000-05-02 Bp Amoco Corporation High melt flow propylene polymer produced by gas-phase polymerization
US6080818A (en) * 1997-03-24 2000-06-27 Huntsman Polymers Corporation Polyolefin blends used for non-woven applications
US6423800B1 (en) 1999-05-26 2002-07-23 Fina Technology, Inc. Pelletized polyolefin having ultra-high melt flow and its articles of manufacture
US6413344B2 (en) 1999-06-16 2002-07-02 First Quality Nonwovens, Inc. Method of making media of controlled porosity
US6582762B2 (en) 1999-12-22 2003-06-24 Exxonmobil Chemical Patents Inc. Sprayable hot melt adhesives
FI111955B (fi) * 1999-12-27 2003-10-15 Borealis Tech Oy Propeenipolymeerit, joilla on erittäin korkea sulavirta
FR2804964B1 (fr) * 2000-02-14 2006-09-29 Omya Sa Utilisation de polypropylenes isotactiques de tres grande fluidite pour la preparation de concentres de charges utilisables dans les thermoplastiques de type olefinique, concentres de charges et thermoplastiques ainsi obtenus
US6476135B1 (en) * 2000-06-07 2002-11-05 Basell Poliolefine Italia S.P.A. Polyolefin composition containing low viscosity propylene homopolymer, fiber and extensible non-woven fabric prepared therefrom
WO2002038628A2 (en) 2000-11-07 2002-05-16 Symyx Technologies, Inc. Substituted pyridyl amine ligands, complexes and catalysts therefrom; processes for producing polyolefins therewith
CN1367184A (zh) * 2001-01-12 2002-09-04 弗纳技术股份有限公司 生产超高熔体流动聚丙烯树脂的方法
US7666805B1 (en) * 2001-02-07 2010-02-23 Fumin Lu Spunbond fabrics and laminates from ultra low viscosity resins
US20030022786A1 (en) * 2001-05-03 2003-01-30 Epstein Ronald A. Catalyst for propylene polymerization
EP1458810A4 (en) * 2001-10-12 2005-02-09 Huntsman Polymers Corp HIGH-MODULAR, HIGH-DAY POLYOLEFINE
WO2003076480A1 (en) 2002-03-08 2003-09-18 Basell Poliolefine Italia S.P.A. Process for preparing a diether-based catalyst component
US6992131B2 (en) 2002-03-22 2006-01-31 Exxonmobil Chemical Patents Inc. Adhesives
US7091292B2 (en) 2002-04-24 2006-08-15 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US6897276B2 (en) 2002-04-24 2005-05-24 Symyx Technologies, Inc. Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
US7060848B2 (en) 2002-04-24 2006-06-13 Symyx Technologies, Inc. Bridged bi-aromatic catalysts, complexes, and methods of using the same
US6780808B2 (en) * 2002-07-15 2004-08-24 Univation Technologies, Llc Enhanced solubility of magnesium halides and catalysts and polymerization process using same
ES2394304T3 (es) 2002-10-15 2013-01-30 Exxonmobil Chemical Patents, Inc. Sistema de múltiples catalizadores para la polimerización de olefinas y polímeros producidos a partir de éstos
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
EP1730335B1 (en) 2004-03-19 2019-06-26 Dow Global Technologies LLC Propylene-based copolymers, a method of making the fibers and articles made from the fibers
US7101623B2 (en) 2004-03-19 2006-09-05 Dow Global Technologies Inc. Extensible and elastic conjugate fibers and webs having a nontacky feel
US7256296B2 (en) 2004-09-22 2007-08-14 Symyx Technologies, Inc. Heterocycle-amine ligands, compositions, complexes, and catalysts
EP1794196A2 (en) 2004-09-22 2007-06-13 Symyx Technologies, Inc. Heterocycle-amine ligands, compositions, complexes, and catalysts, and methods of making and using the same
WO2006054613A1 (ja) 2004-11-17 2006-05-26 Mitsui Chemicals, Inc. 固体状チタン触媒成分、オレフィン重合用触媒およびオレフィン系重合体の製造方法
WO2006066126A2 (en) 2004-12-16 2006-06-22 Symyx Technologies, Inc. Phenol-heterocyclic ligands, metal complexes, and their uses as catalysts
JP4690131B2 (ja) * 2005-07-13 2011-06-01 旭化成せんい株式会社 長繊維不織布用ポリプロピレン樹脂組成物
US8627993B2 (en) * 2007-02-12 2014-01-14 Ethicon Endo-Surgery, Inc. Active braking electrical surgical instrument and method for braking such an instrument
DE602007001805D1 (de) * 2006-04-24 2009-09-10 Total Petrochemicals Res Feluy Verfahren zur herstellung von propylenpolymeren mit geringem aschegehalt
EP2486870A3 (en) * 2006-05-19 2013-02-13 Ethicon Endo-Surgery, Inc. Electrically operated surgical instrument
EP2029634A1 (en) * 2006-06-22 2009-03-04 Basell Poliolefine Italia S.r.l. Catalyst component for the polymerization of olefins based on 1,3-diethers
WO2007147740A1 (en) * 2006-06-22 2007-12-27 Basell Poliolefine Italia S.R.L. Catalyst component for the polymerization of olefins
US8716394B2 (en) * 2006-12-20 2014-05-06 Basell Poliolefine Italia S.R.L. Polypropylene compositions containing fillers and/or pigments
WO2008074715A1 (en) * 2006-12-20 2008-06-26 Basell Poliolefine Italia S.R.L. Filled polyolefin compositions
US8309659B2 (en) * 2006-12-20 2012-11-13 Basell Poliolefine Italia S.R.L. Filled polyolefin compositions
EP2070956A1 (en) * 2007-12-14 2009-06-17 Total Petrochemicals Research Feluy Process for the production of a bimodal polypropylene having low ash content
US20100249330A1 (en) * 2007-10-15 2010-09-30 Basell Poliolefine Italia S.R.L. Process for the preparation of high fluidity propylene polymers
EP2113541A1 (en) 2008-04-28 2009-11-04 Borealis AG Adhesive propylene polymer composition suitable for extrusion coating of paper substrates
CN102257062B (zh) 2008-12-19 2015-02-18 巴塞尔聚烯烃意大利有限责任公司 填充的聚烯烃组合物
EP2251375A1 (en) 2009-05-07 2010-11-17 Borealis AG Thermoplastic polyolefin compounds with decreased flaming sensitivity
BR112012033011B1 (pt) 2010-06-24 2020-05-26 Basell Poliolefine Italia S.R.L. Sistema catalisador e processo para polimerizar olefinas utilizando tal sistema
EP2588523B1 (en) 2010-06-29 2015-01-14 Basell Poliolefine Italia S.r.l. Filled polyolefin compositions
US9815918B2 (en) 2012-03-19 2017-11-14 Formosa Plastics Corporation, U.S.A. Catalyst component for high activity and high stereoselectivity in olefin polymerization
CN103788259B (zh) * 2012-10-30 2017-05-31 中国石油化工股份有限公司 一种分子量窄分布聚丙烯
CN103788260B (zh) * 2012-10-30 2019-05-31 中国石油化工股份有限公司 一种丙烯均聚物的制备方法
US9522968B2 (en) * 2012-11-26 2016-12-20 Lummus Novolen Technology Gmbh High performance Ziegler-Natta catalyst systems, process for producing such MgCl2 based catalysts and use thereof
ES2651456T3 (es) 2013-08-14 2018-01-26 Borealis Ag Composición de propileno con mejor resistencia al impacto a baja temperatura
MX2016001705A (es) 2013-08-21 2016-05-18 Borealis Ag Composicion de poliolefina de alto flujo con alta rigidez y tenacidad.
MX2016001930A (es) 2013-08-21 2016-05-26 Borealis Ag Composicion de poliolefina de alto flujo con alta rigidez y tenacidad.
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
EP2865713B1 (en) 2013-10-24 2016-04-20 Borealis AG Blow molded article based on bimodal random copolymer
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
EP3063185B9 (en) 2013-10-29 2017-11-15 Borealis AG Solid single site catalysts with high polymerisation activity
MX368147B (es) * 2013-11-22 2019-09-20 Borealis Ag Homopolímero de propileno de baja emisión con alto flujo de masa fundida.
MX366147B (es) 2013-11-22 2019-06-28 Borealis Ag Homopolimero de propileno de baja emision.
WO2015082379A1 (en) * 2013-12-04 2015-06-11 Borealis Ag Phthalate-free pp homopolymers for meltblown fibers
CN105980457B (zh) 2013-12-18 2019-03-22 博里利斯股份公司 具有改善的刚性/韧性平衡的bopp膜
EP3094660B1 (en) 2014-01-17 2018-12-19 Borealis AG Process for preparing propylene/1-butene copolymers
US10100186B2 (en) 2014-02-06 2018-10-16 Borealis Ag Soft and transparent impact copolymers
WO2015117958A1 (en) 2014-02-06 2015-08-13 Borealis Ag Soft copolymers with high impact strength
US9428598B2 (en) 2014-02-07 2016-08-30 Eastman Chemical Company Amorphous propylene-ethylene copolymers
US10647795B2 (en) 2014-02-07 2020-05-12 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and polyolefins
US11267916B2 (en) 2014-02-07 2022-03-08 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
US10696765B2 (en) 2014-02-07 2020-06-30 Eastman Chemical Company Adhesive composition comprising amorphous propylene-ethylene copolymer and propylene polymer
US10723824B2 (en) 2014-02-07 2020-07-28 Eastman Chemical Company Adhesives comprising amorphous propylene-ethylene copolymers
EP2907841A1 (en) 2014-02-14 2015-08-19 Borealis AG Polypropylene composite
ES2659731T3 (es) 2014-05-20 2018-03-19 Borealis Ag Composición de polipropileno para aplicaciones en interiores de automóviles
ES2659637T3 (es) 2015-07-14 2018-03-16 Borealis Ag Material compuesto reforzado con fibra
WO2022055234A1 (ko) * 2020-09-08 2022-03-17 주식회사 엘지화학 분말형 폴리프로필렌 수지 및 그 제조방법
CA3191501A1 (en) * 2020-09-09 2022-03-17 W. R. Grace & Co.-Conn. Polypropylene polymer having ultra-high melt flow rate
EP4506410A1 (en) 2023-08-09 2025-02-12 Borealis AG Flame retardant polypropylene composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320150A2 (en) * 1987-11-25 1989-06-14 Shell Oil Company Propylene polymers and their production
US4971937A (en) * 1988-09-30 1990-11-20 Himont Incorporated Components and catalysts for the polymerization of olefins
US4978648A (en) * 1988-09-30 1990-12-18 Himont Incorporated Catalysts for the polymerization of olefins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2720701C2 (de) * 1977-05-07 1985-05-02 Hughes Aircraft Co., Culver City, Calif. Verfahren zur Herstellung von Kunststoff-Fasern aus einem nichtkristallinen Polymeren
US4665118A (en) * 1985-05-22 1987-05-12 Atlantic Richfield Company Processing additive for vinyl compounds
CA2040336C (en) * 1990-04-13 1998-01-20 Mamoru Kioka Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefin-containing catalyst and method of olefin polymerization
DE4030379A1 (de) * 1990-09-26 1992-04-02 Basf Ag Polymerwachse des propylens mit hoher haerte und kristallinitaet
TW275076B (2) † 1992-12-02 1996-05-01 Hoechst Ag

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320150A2 (en) * 1987-11-25 1989-06-14 Shell Oil Company Propylene polymers and their production
US4971937A (en) * 1988-09-30 1990-11-20 Himont Incorporated Components and catalysts for the polymerization of olefins
US4978648A (en) * 1988-09-30 1990-12-18 Himont Incorporated Catalysts for the polymerization of olefins

Also Published As

Publication number Publication date
NO941543D0 (2) 1994-04-27
EP0622380B1 (en) 1998-09-09
FI942004L (fi) 1994-10-30
CN1041098C (zh) 1998-12-09
DE69413107T3 (de) 2007-04-19
FI942004A0 (fi) 1994-04-29
EP0622380A1 (en) 1994-11-02
JP3928813B2 (ja) 2007-06-13
BR9401640A (pt) 1994-12-13
CA2121721A1 (en) 1994-10-30
US5476911A (en) 1995-12-19
JPH072925A (ja) 1995-01-06
DE69413107T2 (de) 1999-03-11
FI942004A7 (fi) 1994-10-30
CA2121721C (en) 2004-11-23
NO941543L (no) 1994-10-31
DE69413107D1 (de) 1998-10-15
KR100329447B1 (ko) 2002-08-14
CN1097770A (zh) 1995-01-25
NO303125B1 (no) 1998-06-02
EP0622380B2 (en) 2006-03-15
AU6067394A (en) 1994-11-03

Similar Documents

Publication Publication Date Title
AU672881B2 (en) Crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution
US5529850A (en) Fibers produced from crystalline propylene polymers having high melt flow rate values and a narrow molecular weight distribution
KR100990923B1 (ko) 찌이글러-나타 촉매를 사용한 폴리프로필렌의 제조 방법
CN103154124B (zh) 汽车内饰元件
JP4480116B2 (ja) 剛性と衝撃強さの調和がとれたポリオレフィン組成物
AU730331B2 (en) Process for the preparation of random propylene copolymers and products obtained therefrom
US6100351A (en) Olefin polymerization process and products thereof
CA3026181C (en) Solid catalyst for the preparation of nucleated polyolefins
EP0951488B1 (en) High melt flow propylene polymer produced by gas-phase polymerization
EP0658577B1 (en) Propylene homopolymer resins having a high stereoblock content
US5948720A (en) Catalyst for the production of flexible polyolefin compositions, methods for making and using same, and products thereof
EP1694889B1 (en) Fibres made from copolymers of propylene and hexene-1
CN105143528B (zh) 聚丙烯纤维
EP2729507B1 (en) Random copolymer of propylene with 1-hexene
EP2225324B1 (en) Polyolefin fibres
CN114437264A (zh) 一种低voc低气味聚丙烯树脂及其制备方法和应用
WO2013135653A1 (en) Propylene polymer compositions
JPH1087730A (ja) プロピレン系重合体