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)
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=***_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)
  • Prostheses (AREA)
  • Artificial Filaments (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Pens And Brushes (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 (pt)
EP (1) EP0190889B2 (pt)
CN (1) CN1043148C (pt)
AT (1) ATE88196T1 (pt)
CA (1) CA1280543C (pt)
DE (1) DE3688258T3 (pt)
IN (1) IN170549B (pt)
NO (1) NO167039C (pt)
PT (1) PT81945B (pt)

Families Citing this family (128)

* 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
TW275636B (pt) * 1991-06-21 1996-05-11 Himont Inc
FI922879A (fi) * 1991-06-21 1992-12-22 Himont Inc Etenpolymer med hoeg smaelthaollfasthet, foerfarande foer dess framstaellning och dess anvaendning
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
US5464907A (en) * 1992-08-27 1995-11-07 Akzo Nobel N.V. Process for the modification of α-olefin (co) polymers
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
WO1997025356A1 (fr) * 1996-01-10 1997-07-17 Kaneka Corporation Resine polypropylenique modifiee, mousse a base de cette resine et procedes relatifs a l'elaboration de ces deux produits
DE59710063D1 (de) 1996-02-01 2003-06-18 Borealis Gmbh Schwechat Mannsw 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
EP0935446B1 (en) 1996-07-09 2007-02-07 Orthopaedic Hospital Crosslinking of polyethylene for low wear using radiation and thermal treatments
DE69808243T2 (de) 1997-02-07 2003-05-08 Exxonmobil Chem Patents Inc Thermoplastische,elastomere zusammensetzungen aus verzweigten olefincopolymeren
BR9806952A (pt) 1997-02-07 2000-03-21 Exxon Chemical Patents Inc Preparação de macrÈmeros contendo vinila.
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
US6184327B1 (en) 1997-12-10 2001-02-06 Exxon Chemical Patents, Inc. Elastomeric propylene polymers
US6197910B1 (en) 1997-12-10 2001-03-06 Exxon Chemical Patents, Inc. Propylene polymers incorporating macromers
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
BR9913647B1 (pt) 1998-08-26 2008-11-18 polipropileno ramificado e processo para produzir o mesmo.
US6720362B1 (en) 1998-09-17 2004-04-13 The Dow Chemical Company Perforated foams
KR20010093810A (ko) 1998-12-08 2001-10-29 그래햄 이. 테일러 용융결합가능한 폴리프로필렌/에틸렌 중합체 섬유 및 이를제조하기 위한 조성물
DE69938061D1 (de) 1998-12-21 2008-03-13 Exxonmobil Chem Patents Inc Verfahren zur herstellung von verzweigten ethylen-propylen copolymeren
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
KR20030028457A (ko) 2000-03-17 2003-04-08 다우 글로벌 테크놀로지스 인크. 방음 및 단열에 유용한 폴리올레핀 발포체
ATE323125T1 (de) 2000-03-17 2006-04-15 Dow Global Technologies Inc Polyolefinschaum mit hoher betriebstemperatur zur akustischen verwendung
AU2001238200B2 (en) 2000-03-17 2004-10-21 Dow Global Technologies Inc. Acoustic absorption polymer foam having improved thermal insulating performance
AU2001263351A1 (en) * 2000-05-19 2001-12-03 Echocath, Inc. Angle-independent doppler system
EP1170306A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of polypropylene having improved properties
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
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
EP1260529A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Propylene polymers with improved properties
EP1260545A1 (en) 2001-05-21 2002-11-27 Borealis Technology OY Industrial polyolefin piping system
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
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
KR20040045463A (ko) * 2001-10-01 2004-06-01 다우 글로벌 테크놀로지스 인크. 취입 성형성 프로필렌 중합체 조성물
US20050070673A1 (en) * 2001-10-01 2005-03-31 Novak Leo R. Thermoformable propylene polymer compositions
WO2003089501A1 (en) * 2002-04-19 2003-10-30 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
EP1620479B1 (en) 2002-10-15 2013-07-24 ExxonMobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7541402B2 (en) * 2002-10-15 2009-06-02 Exxonmobil Chemical Patents Inc. Blend functionalized polyolefin adhesive
US7700707B2 (en) 2002-10-15 2010-04-20 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
EP1429346B1 (en) * 2002-12-12 2009-03-25 Borealis Technology Oy Coaxial cable comprising dielectric material
ATE369386T1 (de) * 2003-10-07 2007-08-15 Dow Global Technologies Inc Polypropylenzusammensetzung für luftgekühlte blasfolien
AU2005235863A1 (en) 2004-04-22 2005-11-03 Toray Industries, Inc. Microporous polypropylene film and process for producing the same
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
EP1754744B1 (en) * 2005-08-19 2008-05-07 Borealis Technology Oy A polyolefin foam
EP1847555A1 (en) * 2006-04-18 2007-10-24 Borealis Technology Oy Multi-branched Polypropylene
EP1883080B1 (en) 2006-07-10 2009-01-21 Borealis Technology Oy Electrical insulation film
ATE487755T1 (de) 2006-07-10 2010-11-15 Borealis Tech Oy Biaxial orientierte polypropylenfolie
DE602006006061D1 (de) 2006-08-25 2009-05-14 Borealis Tech Oy Polypropylenschaumstoff
EP1967547A1 (en) 2006-08-25 2008-09-10 Borealis Technology OY Extrusion coated substrate
ES2362508T3 (es) 2006-08-31 2011-07-06 TREOFAN GERMANY GMBH & CO. KG Película aislante eléctrica orientada biaxialmente.
DE502006008283D1 (de) 2006-08-31 2010-12-23 Treofan Germany Gmbh & Co Kg Biaxial orientierte Elektroisolierfolie
DE602006013137D1 (de) * 2006-09-25 2010-05-06 Borealis Tech Oy Koaxiales Kabel
JP2010509407A (ja) 2006-11-01 2010-03-25 ダウ グローバル テクノロジーズ インコーポレイティド 非極性ポリオレフィンおよびポリウレタンを含む物品、ならびにそれらの作製および使用方法
WO2008080111A1 (en) 2006-12-21 2008-07-03 Dow Global Technologies Inc. Polyolefin compositions and articles prepared therefrom, and methods for making the same
DE602006005508D1 (de) 2006-12-28 2009-04-16 Borealis Tech Oy Verfahren zur Herstellung von verzweigtem Polypropylen
DE602007006146D1 (de) * 2007-01-31 2010-06-10 Borealis Tech Oy Einsatz eines langkettenverzweigten Polypropylens zur Verbreiterung des Verarbeitungsfensters beim Spritzstreckblasformen
CN101688004B (zh) 2007-06-29 2013-11-20 巴塞尔聚烯烃意大利有限责任公司 含非酚稳定剂的受辐射聚合物组合物
US8653191B2 (en) 2007-07-27 2014-02-18 Dow Global Technologies Llc Polyolefin compositions and articles prepared therefrom, and methods for making the same
CA2699274A1 (en) 2007-09-11 2009-03-19 Dow Global Technologies Inc. Compositions and articles prepared therefrom
US8933156B2 (en) 2008-06-18 2015-01-13 Dow Global Technologies Llc Processes to control fouling and improve compositions
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
JP2013539812A (ja) 2010-10-14 2013-10-28 リライアンス、インダストリーズ、リミテッド 高溶融強度プロピレン系重合体の調製プロセス
US8575252B2 (en) 2011-02-09 2013-11-05 Equistar Chemicals, Lp Controlled rheology formulations 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
US8389632B2 (en) 2011-02-09 2013-03-05 Equistar Chemicals, Lp Co-continuous heterophase polymer compositions containing high melt strength polypropylene for extrusion coating
WO2015044785A2 (en) 2013-09-27 2015-04-02 Basf Se Polyolefin compositions for building materials
BR122020002315B1 (pt) * 2013-10-29 2021-06-15 Braskem S.A. Método e sistema de pré-recuperação mecânica de pelo menos um líquido em pelo menos um fio polimérico
US9982099B2 (en) 2014-04-16 2018-05-29 Costas Tzoganakis Method for modifying polyolefin to increase long chain branching
KR102491803B1 (ko) * 2014-06-25 2023-01-27 엑손모빌 케미칼 패턴츠 인코포레이티드 고 용융 강도 폴리프로필렌 및 용융 강도를 보존하기 위한 압출 방법
ES2771153T3 (es) 2014-09-11 2020-07-06 Borealis Ag Composición de polipropileno para película de capacitor
CN107709008A (zh) 2015-08-13 2018-02-16 埃克森美孚化学专利公司 含高熔体强度聚丙烯的多层片材
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
KR102502942B1 (ko) * 2016-06-10 2023-02-22 이-빔 서비시스, 인크. 프로필렌 폴리머 또는 이것의 코폴리머의 용융 강도를 증가시키는 방법
US11643536B2 (en) * 2017-09-21 2023-05-09 Tbm Co., Ltd. Thermoplastic resin composition and formed article formed by using thermoplastic resin composition
KR20200071077A (ko) 2017-11-09 2020-06-18 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
US11312847B2 (en) 2018-04-10 2022-04-26 Celanese International Corporation Thermoplastic vulcanizate compositions
WO2020109870A2 (en) 2018-06-28 2020-06-04 Exxonmobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
WO2020055709A1 (en) 2018-09-14 2020-03-19 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizate compositions their preparation and use in flexible tubular pipes
KR102671695B1 (ko) 2018-11-29 2024-06-05 롯데케미칼 주식회사 우수한 용융 특성을 지닌 폴리프로필렌 수지 및 그 제조 방법
WO2020127862A1 (en) 2018-12-20 2020-06-25 Borealis Ag Biaxially oriented polypropylene film with improved surface properties
CN113853403B (zh) 2019-06-13 2024-04-16 国际人造丝公司 用热塑性硫化橡胶组合物形成的汽车挡风雨密封件
CN113853405A (zh) 2019-06-21 2021-12-28 埃克森美孚化学专利公司 热塑性硫化橡胶组合物
SE543668C2 (en) * 2019-10-18 2021-05-25 Stora Enso Oyj Polypropylene coated paper and paperboard
EP4086299A1 (en) 2021-05-03 2022-11-09 Borealis AG Thermally treated biaxially oriented polypropylene film
TWI816395B (zh) 2021-05-12 2023-09-21 奧地利商柏列利斯股份公司 高熔融強度聚丙烯

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68351C (pt) * 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 (pt) * 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

Also Published As

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

Similar Documents

Publication Publication Date Title
PT81945B (pt) Processo para a fabricacao de polipropileno com ramificacoes de cadeia longa de extremidade livre
CA2128064A1 (en) High melt strength, propylene polymer, process for making it, and use thereof
DE69014348T2 (de) Verfahren zur Herstellung von Propylenpolymeren mit langkettiger Endabzweigung und ihre Verwendung.
BR7502213A (pt) Material polimero termoplastico, composicao de material polimero, estrutura revestida, laminiado, artigo compreendendo material polimero e processo para producao de material termoplastico
MX9302668A (es) Catalizador soportado para la (co) polimerizacion de 1-olefinas.
BR8405490A (pt) Uma composicao contendo hidrogenio ativo que proporciona,propriedades de desmoldagem a um artigo moldado,uma composicao desmoldante interna para a preparacao da composicao contendo hidrogenio ativo,e um processo para a preparacao de produtos polimericos moldados a partir da composicao contendo hidrogenio ativo
DE68910626T2 (de) Bändchenfasern aus Propylenpolymeren und deren Verwendung zur Herstellung von synthetischem Gras.
DE69006639T2 (de) Antibakterielle, Antinematoden- und/oder pflanzenzellaktivierende Zusammensetzung, sowie chitinolytische Mikroorganismen für deren Herstellung.
CA2071779A1 (en) High melt strength, ethylene polymer, process for making it, and use thereof
ES2101509T3 (es) Poli(alcohol vinilico) esterificado con acido lactico y procedimiento para su realizacion.
DE69231509T2 (de) Bestrahltes Ethylen-Polymer mit hoher Schmelzfestigkeit
DE3875995D1 (de) Herstellung von hoch-kristallisierten, geformten polyarylenthioether-produkten.
ATE15226T1 (de) Katalysatoren zur herstellung und umwandlung natuerlicher produkte aus hoeheren pflanzen, verfahren zur herstellung der katalysatoren und deren verwendung.
DE69123694D1 (de) Anlage zur kontinuierlichen Züchtung von Zellen mit hoher Dichte
EP0324940A3 (de) Kunststoffmaterial mit hoher UV-Durchlässigkeit, Verfahren zu dessen Herstellung und dessen Verwendung
FR2360346A1 (fr) Gel actif et son procede de production
ATE103265T1 (de) Verfahren zur herstellung von bromierten organischen mangan-verbindungen und deren verwendung, insbesondere fuer die herstellung von ketonen.
FR2334708A1 (fr) Procede de fabrication pour l'obtention d'un film de polyethylene a transparence modifiee
DeNicola Jr Process for making a propylene polymer with free-end long chain branching and use thereof
BR9001502A (pt) Processo para vulcanizacao de artigos tubulares
DE69029928D1 (de) Verbesserter heissschrumpfbarer Polyolefin-Film
BG48364A1 (en) Method for granulating of rubber
JPS52156781A (en) Growth of crystal with molecular beam
ATA152783A (de) Anlage fuer die anaerobe gaerung faulfaehiger substanzen, insbesondere zur erzeugung von biomethangas
TH32319EX (th) กรรมวิธีสำหรับทำโพรพิลีนพอลิเมอร์ที่มีกิ่งแยกโซ่ยาวชนิดปลายอิสระและประโยชน์ของพอลิเมอร์นั้น

Legal Events

Date Code Title Description
MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19941231