PT81945B - Processo para a fabricacao de polipropileno com ramificacoes de cadeia longa de extremidade livre - Google Patents

Processo para a fabricacao de polipropileno com ramificacoes de cadeia longa de extremidade livre

Info

Publication number
PT81945B
PT81945B PT8194586A PT8194586A PT81945B PT 81945 B PT81945 B PT 81945B PT 8194586 A PT8194586 A PT 8194586A PT 8194586 A PT8194586 A PT 8194586A PT 81945 B PT81945 B PT 81945B
Authority
PT
Portugal
Prior art keywords
polypropylene
disclosed
free
manufacture
strain hardening
Prior art date
Application number
PT8194586A
Other languages
English (en)
Portuguese (pt)
Other versions
PT81945A (en
Inventor
Anthony J Denicola Jr
John W Mayfield
B Joseph Scheve
Original Assignee
Himont 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=27105873&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT81945(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Himont Inc filed Critical Himont Inc
Publication of PT81945A publication Critical patent/PT81945A/pt
Publication of PT81945B publication Critical patent/PT81945B/pt

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
    • 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
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S522/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S522/915—Synthetic resins or natural rubbers -- part of the class 520 series involving inert gas, steam, nitrogen gas, or carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (AREA)
  • Artificial Filaments (AREA)
  • Prostheses (AREA)
  • Pens And Brushes (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
PT8194586A 1985-01-31 1986-01-30 Processo para a fabricacao de polipropileno com ramificacoes de cadeia longa de extremidade livre PT81945B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69679985A 1985-01-31 1985-01-31
US81939586A 1986-01-16 1986-01-16

Publications (2)

Publication Number Publication Date
PT81945A PT81945A (en) 1986-02-01
PT81945B true PT81945B (pt) 1987-12-30

Family

ID=27105873

Family Applications (1)

Application Number Title Priority Date Filing Date
PT8194586A PT81945B (pt) 1985-01-31 1986-01-30 Processo para a fabricacao de polipropileno com ramificacoes de cadeia longa de extremidade livre

Country Status (9)

Country Link
US (3) US5731362A (enExample)
EP (1) EP0190889B2 (enExample)
CN (1) CN1043148C (enExample)
AT (1) ATE88196T1 (enExample)
CA (1) CA1280543C (enExample)
DE (1) DE3688258T3 (enExample)
IN (1) IN170549B (enExample)
NO (1) NO167039C (enExample)
PT (1) PT81945B (enExample)

Families Citing this family (132)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5047446A (en) * 1988-07-22 1991-09-10 Himont Incorporated Thermal treatment of irradiated propylene polymer material
US5266607A (en) * 1989-11-30 1993-11-30 Rexene Products Company Crystallization enhancement of polyolefins
US5140074A (en) * 1990-01-26 1992-08-18 Himont Incorporated Method of producing olefin polymer graft copolymers
US5200439A (en) * 1990-04-13 1993-04-06 Mitsui Toatsu Chemicals, Inc. Method for increasing intrinsic viscosity of syndiotactic polypropylene
FI922879A7 (fi) * 1991-06-21 1992-12-22 Himont Inc Etenpolymer med hoeg smaelthaollfasthet, foerfarande foer dess framstaellning och dess anvaendning
TW275636B (enExample) * 1991-06-21 1996-05-11 Himont Inc
US5508319A (en) * 1991-06-21 1996-04-16 Montell North America Inc. High melt strength, ethylene polymer, process for making it, and use thereof
US5194516A (en) * 1991-10-01 1993-03-16 E. I. Du Pont De Nemours And Company Process for modifying visosity of ethylene copolymers
ATE142654T1 (de) * 1992-08-27 1996-09-15 Akzo Nobel Nv Verfahren zur modifizierung von alfa- olefincopolymeren
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
US5508318A (en) * 1993-07-15 1996-04-16 Montell North America Inc. Compositions of irradiated and non-irradiated olefin polymer materials with reduced gloss
JP2793482B2 (ja) * 1993-10-13 1998-09-03 昭和電工株式会社 ポリオレフィン系樹脂組成物およびその成形体
JP3171422B2 (ja) * 1994-04-20 2001-05-28 日本原子力研究所 改質ポリプロピレンを製造する方法および成形品
BE1008959A4 (fr) 1994-12-19 1996-10-01 Solvay Polymere du propylene, procede pour son obtention et utilisation.
IT1274503B (it) * 1995-05-15 1997-07-17 Montell North America Inc Fibre poliolefiniche ad elevata tenacita'
US5670595A (en) * 1995-08-28 1997-09-23 Exxon Chemical Patents Inc. Diene modified polymers
US6211295B1 (en) * 1995-12-01 2001-04-03 Montell Technology Company By Hoofddorp Polyolefin compositions and blown films obtained therefrom
US5902858A (en) * 1996-01-10 1999-05-11 Kaneka Corporation Modified polypropylene resin, foam made thereof and processes for the preparation of them
ATE240354T1 (de) 1996-02-01 2003-05-15 Borealis Gmbh Strukturisomere poly(alkylethylene)
DE19607480A1 (de) * 1996-02-28 1997-09-04 Danubia Petrochem Polymere Kontinuierliches Verfahren zur Herstellung von Polypropylengemischen erhöhter Spannungsrißbeständigkeit und Schmelzefestigkeit
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
JP2000514481A (ja) 1996-07-09 2000-10-31 ザ オーソピーディック ホスピタル 放射線及び熱処理を用いた低摩耗ポリエチレンの架橋
KR100564500B1 (ko) 1997-02-07 2006-03-29 엑손모빌 케미칼 패턴츠 인코포레이티드 폴리에틸렌 마크로머를 혼입한 프로필렌 중합체
KR100503523B1 (ko) 1997-02-07 2005-07-25 엑손모빌 케미칼 패턴츠 인코포레이티드 비닐-함유 거대단량체의 제조방법
US6355757B2 (en) * 1997-02-14 2002-03-12 Exxonmobil Chemical Patents, Inc. Processing olefin copolymers
DE19722579B4 (de) * 1997-05-30 2004-02-12 Borealis Gmbh Fasern und Garne hoher Festigkeit und Dehnung, Verfahren zu deren Herstellung und Verwendung
IT1292138B1 (it) * 1997-06-12 1999-01-25 Montell Technology Company Bv Film multistrato estensibili
JPH1160834A (ja) * 1997-08-08 1999-03-05 Tosoh Corp プロピレン系樹脂組成物
FR2769918B1 (fr) * 1997-10-17 2000-03-03 Ceisa Film en polypropylene thermo-retractable
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6060533A (en) * 1998-01-09 2000-05-09 Montell North America Inc. Process for making foam articles having good low temperature toughness from high melt strength propyline polymer materials
ITMI981213A1 (it) * 1998-06-01 1999-12-01 Montell North America Inc Polimeri propilenici adatti per film cast trasparenti
KR100611849B1 (ko) 1998-08-26 2006-08-11 엑손모빌 케미칼 패턴츠 인코포레이티드 분지된 폴리프로필렌 조성물
US6720362B1 (en) 1998-09-17 2004-04-13 The Dow Chemical Company Perforated foams
CA2353884A1 (en) 1998-12-08 2000-06-15 Edward N. Knickerbocker Mel-bondable polypropylene/ethylene polymer fiber and composition for making the same
CA2356667A1 (en) 1998-12-21 2000-06-29 Exxonmobil Chemical Patents Inc. Branched semi-crystalline ethylene-propylene compositions
EP1038893A1 (en) 1999-03-19 2000-09-27 Fina Research S.A. Production of polypropylene having improved properties
US6265037B1 (en) 1999-04-16 2001-07-24 Andersen Corporation Polyolefin wood fiber composite
US6143825A (en) * 1999-05-14 2000-11-07 Montell Technology Company Bv Adhesive propylene polymer compositions suitable for coating substrates
US6593386B1 (en) 1999-09-13 2003-07-15 Sealed Air Corporation (U.S.) Compitable linear and branched ethylenic polymers and foams therefrom
JP2001184627A (ja) * 1999-12-28 2001-07-06 Hitachi Maxell Ltd 磁気記録媒体
EP1268155B1 (en) 2000-03-17 2005-04-06 Dow Global Technologies Inc. Acoustic absorption polymer foam having improved thermal insulating performance
KR20030040197A (ko) 2000-03-17 2003-05-22 다우 글로벌 테크놀로지스 인크. 음향과 관련하여 사용하기 위한, 사용 온도가 높은 거대기포 폴리올레핀 발포체
TR200202181T2 (tr) 2000-03-17 2005-04-21 Dow Global Technologies Inc. Ses ve ısı izolasyonu için faydalı poliolefin köpük
WO2001089387A1 (en) * 2000-05-19 2001-11-29 Echocath, Inc. Angle-independent doppler system
EP1170309A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of propylene copolymers having improved properties
EP1170305A1 (en) 2000-07-05 2002-01-09 ATOFINA Research Production of polyolefins having improved properties
EP1170306A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of polypropylene having improved properties
EP1174261A1 (en) 2000-07-20 2002-01-23 Borcalis GmbH Single and multilayer polyolefin foam pipes
EP1195388A1 (en) * 2000-10-04 2002-04-10 ATOFINA Research Process for producing bimodal polyethylene resins
EP1195391A1 (en) * 2000-10-05 2002-04-10 ATOFINA Research Production of polypropylene
CA2323307A1 (en) 2000-10-16 2002-04-16 Peter Jackson Crosslinked, heat shrinkable polypropylene compositions
US6417242B1 (en) 2000-10-23 2002-07-09 Dow Global Technologies Inc. Propylene polymer foams
WO2002053374A1 (en) 2001-01-02 2002-07-11 Dow Global Technologies Inc. Peelable seal and method of making and using same
EP1260547A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Polyolefin coated steel pipes
EP1260528A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Propylene polymer pipes for pipelines
EP1260545A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Industrial polyolefin piping system
EP1260529A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Propylene polymers with improved properties
JP4031622B2 (ja) 2001-05-30 2008-01-09 バセル ポリオレフィン イタリア エス．アール．エル． ポリプロピレン系樹脂組成物
US20050070673A1 (en) * 2001-10-01 2005-03-31 Novak Leo R. Thermoformable propylene polymer compositions
RU2301819C2 (ru) * 2001-10-01 2007-06-27 Дау Глобал Текнолоджиз Инк. Полипропиленовая труба
AU2003262390A1 (en) * 2002-04-19 2003-11-03 Gammatron (Pty) Ltd Method of increasing the hydrostatic stress strength of a polymer
EP1380613A1 (en) * 2002-07-09 2004-01-14 ATOFINA Research Long chain branching polypropylene
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7541402B2 (en) 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
AU2003304716A1 (en) 2002-10-15 2005-11-25 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
EP1422250A1 (en) * 2002-11-20 2004-05-26 ATOFINA Research Branched polypropylene
US6869982B2 (en) * 2002-11-27 2005-03-22 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer coupling agents
US6677395B1 (en) * 2002-11-27 2004-01-13 Basell Poliolefine Italia S.P.A. Irradiated, oxidized olefin polymer dispersing agents
DE60231728D1 (de) * 2002-12-12 2009-05-07 Borealis Tech Oy Koaxialkabel, welches ein dielektrisches Material enthält
WO2005014710A2 (en) * 2003-08-12 2005-02-17 Basell Poliolefine Italia S.R.L. Irradiated butene-1 polymer compositions
US7563836B2 (en) * 2003-10-07 2009-07-21 Dow Global Technologies, Inc. Polypropylene composition for air quenched blown films
CN1972986B (zh) 2004-04-22 2010-11-24 东丽株式会社 微孔性聚丙烯薄膜及其制造方法
US7378476B2 (en) * 2004-06-25 2008-05-27 Ineos Usa Llc Olefin polymerization process in the presence of a radical generating system
US7511105B2 (en) * 2004-07-01 2009-03-31 The Penn State Research Foundation One-pot process and reagents for preparing long chain branched polymers
US20090198031A1 (en) * 2004-07-01 2009-08-06 The Penn State Research Foundation One-pot process and reagents for preparing long chain branched polymers
US20070155884A1 (en) * 2004-11-12 2007-07-05 Basell Poliolefine Italia S.R.L. Filled olefin polymer compositions having improved mechanical properties and scratch resistance
EP1683631A1 (en) * 2005-01-25 2006-07-26 Borealis Technology OY Multilayer structures
US7456231B2 (en) * 2005-02-02 2008-11-25 Shawcor Ltd. Radiation-crosslinked polyolefin compositions
US8076416B2 (en) 2005-02-04 2011-12-13 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates and their use
US20060255501A1 (en) * 2005-05-11 2006-11-16 Shawcor Ltd. Crosslinked chlorinated polyolefin compositions
PL1754744T3 (pl) * 2005-08-19 2008-10-31 Borealis Tech Oy Pianka poliolefinowa
EP1847555A1 (en) * 2006-04-18 2007-10-24 Borealis Technology Oy Multi-branched Polypropylene
DE602006004987D1 (de) 2006-07-10 2009-03-12 Borealis Tech Oy Elektrischer Isolierfilm
ATE487755T1 (de) 2006-07-10 2010-11-15 Borealis Tech Oy Biaxial orientierte polypropylenfolie
ATE427330T1 (de) 2006-08-25 2009-04-15 Borealis Tech Oy Polypropylenschaumstoff
EP1967547A1 (en) 2006-08-25 2008-09-10 Borealis Technology OY Extrusion coated substrate
EP1894715B8 (de) 2006-08-31 2010-11-10 Treofan Germany GmbH & Co.KG Biaxial orientierte Elektroisolierfolie
DE502006008283D1 (de) 2006-08-31 2010-12-23 Treofan Germany Gmbh & Co Kg Biaxial orientierte Elektroisolierfolie
ATE462189T1 (de) * 2006-09-25 2010-04-15 Borealis Tech Oy Koaxiales kabel
WO2008057886A2 (en) 2006-11-01 2008-05-15 Dow Global Technologies Inc. Polyurethane compositions and articles prepared therefrom, and methods for making the same
US8450430B2 (en) 2006-12-21 2013-05-28 Dow Global Technologies, Llc Functionalized olefin polymers, compositions and articles prepared therefrom, and method of making the same
DE602006005508D1 (de) 2006-12-28 2009-04-16 Borealis Tech Oy Verfahren zur Herstellung von verzweigtem Polypropylen
EP1952970B1 (en) 2007-01-31 2010-04-28 Borealis Technology Oy Use of polypropyplene having long chain branching to broaden the processing window in the injection strech blow molding
JP5419871B2 (ja) 2007-06-29 2014-02-19 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 非フェノール系安定剤を含む照射ポリオレフィン組成物
US8575275B2 (en) 2007-09-11 2013-11-05 Dow Global Technologies Llc Compositions and articles prepared therefrom
ES2959468T3 (es) 2008-06-18 2024-02-26 Dow Global Technologies Llc Procesos para controlar la incrustacion y mejorar las composiciones
EP2294102B1 (en) 2008-06-30 2013-08-21 Dow Global Technologies LLC Polyolefin compositions and articles prepared therefrom and methods of making the same
US8246918B2 (en) * 2008-10-21 2012-08-21 Fina Technology, Inc. Propylene polymers for lab/medical devices
US7935740B2 (en) 2008-12-30 2011-05-03 Basell Poliolefine Italia S.R.L. Process for producing high melt strength polypropylene
US20100227966A1 (en) * 2009-03-06 2010-09-09 Shawcor Ltd. Moisture-crosslinked polyolefin compositions
US8220226B2 (en) * 2009-08-04 2012-07-17 E-Beam Services, Inc. Electron beam irradiation of bulk material solids
EP2523985B1 (en) 2010-01-15 2015-03-11 Reliance Industries Limited Concurrent solid & melt state grafting of coagents for making long chain branched polypropylene via direct reactive extrusion process
WO2012049690A1 (en) 2010-10-14 2012-04-19 Reliance Industries Ltd. A process for preparing high melt strength propylene polymers
US8389632B2 (en) 2011-02-09 2013-03-05 Equistar Chemicals, Lp Co-continuous heterophase polymer compositions containing high melt strength polypropylene for extrusion coating
US8546504B2 (en) * 2011-02-09 2013-10-01 Equistar Chemicals, Lp Extrusion processes using high melt strength polypropylene
US8575252B2 (en) * 2011-02-09 2013-11-05 Equistar Chemicals, Lp Controlled rheology formulations containing high melt strength polypropylene for extrusion coating
JP6598768B2 (ja) 2013-09-27 2019-10-30 ビーエーエスエフ ソシエタス・ヨーロピア 建築材料用ポリオレフィン組成物
EP3957780B1 (en) * 2013-10-29 2025-10-29 Braskem, S.A. Continuous system and method for producing at least one polymeric yarn
US9982099B2 (en) 2014-04-16 2018-05-29 Costas Tzoganakis Method for modifying polyolefin to increase long chain branching
BR112016030490B1 (pt) * 2014-06-25 2022-01-18 Basf Se Método de processamento no estado fundido de uma composição de polipropileno, polipropileno processado no estado fundido e artigo
ES2771153T3 (es) 2014-09-11 2020-07-06 Borealis Ag Composición de polipropileno para película de capacitor
EP3334602A4 (en) 2015-08-13 2019-01-09 ExxonMobil Chemical Patents Inc. MULTILAYER FILMS WITH POLYPROPYLENE WITH HIGH MELTING STRENGTH
JP6747020B2 (ja) * 2016-04-01 2020-08-26 Ｍｃｐｐイノベーション合同会社 積層体及び延伸積層体
JP6736768B2 (ja) 2016-06-10 2020-08-05 イー−ビーム・サービシーズ・インコーポレイテッド 熱媒液を用いた照射済み材料固体の熱処理
CN111051420B (zh) * 2017-09-21 2023-02-10 株式会社Tbm 热塑性树脂组合物以及用该热塑性树脂组合物形成的成型品
KR102682379B1 (ko) 2017-11-09 2024-07-05 롯데케미칼 주식회사 고용융장력 폴리프로필렌 수지 제조방법
WO2019173205A1 (en) 2018-03-05 2019-09-12 Berry Global, Inc. Shrink films and methods for making the same
WO2019199486A1 (en) 2018-04-10 2019-10-17 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizale compositions
EP3814390A2 (en) 2018-06-28 2021-05-05 ExxonMobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
CN112997033B (zh) 2018-09-14 2023-07-25 国际人造丝公司 热塑性硫化橡胶组合物、其制备和在柔性管状管道中的用途
KR102671695B1 (ko) 2018-11-29 2024-06-05 롯데케미칼 주식회사 우수한 용융 특성을 지닌 폴리프로필렌 수지 및 그 제조 방법
CN113242793A (zh) 2018-12-20 2021-08-10 博里利斯股份公司 具有改善的表面性能的双轴取向聚丙烯膜
WO2020252293A1 (en) 2019-06-13 2020-12-17 Exxonmobil Chemical Patents Inc. Automotive weather seals formed with thermoplastic vulcanizate compositions
JP2022536829A (ja) 2019-06-21 2022-08-19 エクソンモービル・ケミカル・パテンツ・インク 熱可塑性加硫物組成物
SE543668C2 (en) * 2019-10-18 2021-05-25 Stora Enso Oyj Polypropylene coated paper and paperboard
EP4086299B1 (en) 2021-05-03 2024-07-03 Borealis AG Thermally treated biaxially oriented polypropylene film
WO2022238520A1 (en) 2021-05-12 2022-11-17 Borealis Ag High melt strength polypropylene
CN120882791A (zh) 2023-03-13 2025-10-31 北欧化工有限责任公司 高熔体强度聚丙烯
EP4491395A1 (en) 2023-07-10 2025-01-15 Borealis AG Composition comprising nucleated polypropylene and cyclic olefin polymer for capacitors

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68351C (enExample) * 1947-10-31
US2936271A (en) * 1955-12-07 1960-05-10 Exxon Research Engineering Co Irradiation of polymeric materials
US3006829A (en) * 1956-03-15 1961-10-31 Grace W R & Co Process for treating linear polypropylene
US3143584A (en) * 1959-05-12 1964-08-04 Ici Ltd Spinning polypropylenes which have been subjected to thermal degradation promoted bythe presence of sulfur compounds
US3362897A (en) * 1962-11-21 1968-01-09 Gen Electric Stable irradiated polyethylene
US3349018A (en) * 1963-10-28 1967-10-24 Union Carbide Corp Controllable degradation of alpha-olefin polymers using irradiation
DD112588A3 (enExample) * 1970-02-20 1975-04-20
US3758273A (en) * 1970-04-03 1973-09-11 Gillette Co Processes for sterilizing polypropylene objects
US4219302A (en) * 1978-02-13 1980-08-26 Towmotor Corporation Cylinder arrangement for raising a carriage and uprights of a mast
US4282076A (en) * 1979-09-17 1981-08-04 Hercules Incorporated Method of visbreaking polypropylene
EP0063654B1 (en) * 1981-04-23 1986-07-23 Himont Incorporated Improved method of visbreaking polypropylene
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
US4525257A (en) * 1982-12-27 1985-06-25 Union Carbide Corporation Low level irradiated linear low density ethylene/alpha-olefin copolymers and film extruded therefrom
US4598128A (en) * 1983-03-14 1986-07-01 Phillips Petroleum Company Polymer composition and preparation method
US5047446A (en) * 1988-07-22 1991-09-10 Himont Incorporated Thermal treatment of irradiated propylene polymer material
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets

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PT81945A (en) 1986-02-01
US5731362A (en) 1998-03-24
DE3688258D1 (de) 1993-05-19
IN170549B (enExample) 1992-04-11
NO167039B (no) 1991-06-17
CN1043148C (zh) 1999-04-28
ATE88196T1 (de) 1993-04-15
CN1041769A (zh) 1990-05-02
DE3688258T2 (de) 1993-07-29
DE3688258T3 (de) 2001-02-22
NO167039C (no) 1991-09-25
EP0190889A2 (en) 1986-08-13
US5554668A (en) 1996-09-10
US5591785A (en) 1997-01-07
EP0190889A3 (en) 1986-11-26
NO860330L (no) 1986-08-01
EP0190889B1 (en) 1993-04-14
CA1280543C (en) 1991-02-19
EP0190889B2 (en) 2000-07-05

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