BR8903636A - Processo para producao de material polimerico de propileno com ramificacao de cadeia longa,de elevado peso molecular,e processo para tratamento de material polimerico de propileno irradiado - Google Patents

Processo para producao de material polimerico de propileno com ramificacao de cadeia longa,de elevado peso molecular,e processo para tratamento de material polimerico de propileno irradiado

Info

Publication number
BR8903636A
BR8903636A BR898903636A BR8903636A BR8903636A BR 8903636 A BR8903636 A BR 8903636A BR 898903636 A BR898903636 A BR 898903636A BR 8903636 A BR8903636 A BR 8903636A BR 8903636 A BR8903636 A BR 8903636A
Authority
BR
Brazil
Prior art keywords
polymeric material
production
molecular weight
high molecular
long chain
Prior art date
Application number
BR898903636A
Other languages
English (en)
Inventor
Anthony J Denicola Jr
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
Application filed by Himont Inc filed Critical Himont Inc
Publication of BR8903636A publication Critical patent/BR8903636A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/16—Chemical modification with polymerisable compounds
    • C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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

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)
  • Toxicology (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR898903636A 1988-07-22 1989-07-21 Processo para producao de material polimerico de propileno com ramificacao de cadeia longa,de elevado peso molecular,e processo para tratamento de material polimerico de propileno irradiado BR8903636A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/223,136 US5047446A (en) 1988-07-22 1988-07-22 Thermal treatment of irradiated propylene polymer material

Publications (1)

Publication Number Publication Date
BR8903636A true BR8903636A (pt) 1990-03-13

Family

ID=22835187

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898903636A BR8903636A (pt) 1988-07-22 1989-07-21 Processo para producao de material polimerico de propileno com ramificacao de cadeia longa,de elevado peso molecular,e processo para tratamento de material polimerico de propileno irradiado

Country Status (18)

Country Link
US (1) US5047446A (pt)
EP (1) EP0351866B1 (pt)
JP (1) JP2655915B2 (pt)
KR (1) KR0133685B1 (pt)
CN (1) CN1027376C (pt)
AR (1) AR243550A1 (pt)
AT (1) ATE147762T1 (pt)
AU (1) AU620880B2 (pt)
BR (1) BR8903636A (pt)
CA (1) CA1325864C (pt)
DE (1) DE68927653T2 (pt)
FI (1) FI893490A (pt)
IL (1) IL90597A0 (pt)
MX (1) MX170695B (pt)
MY (1) MY107041A (pt)
NO (1) NO172346C (pt)
PT (1) PT91234B (pt)
ZA (1) ZA894688B (pt)

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US5368919A (en) * 1993-05-20 1994-11-29 Himont Incorporated Propylene polymer compositions containing high melt strength propylene polymer material
US5414049A (en) * 1993-06-01 1995-05-09 Howmedica Inc. Non-oxidizing polymeric medical implant
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
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
US5703203A (en) * 1995-03-31 1997-12-30 Montell North America Inc. Removal of oligomers from substantially crystalline, α-olefin polymers
IT1274503B (it) * 1995-05-15 1997-07-17 Montell North America Inc Fibre poliolefiniche ad elevata tenacita'
GB9512146D0 (en) * 1995-06-15 1995-08-16 At & T Global Inf Solution An actuation apparatus
US5670595A (en) * 1995-08-28 1997-09-23 Exxon Chemical Patents Inc. Diene modified polymers
DE19544858C2 (de) * 1995-10-02 1998-09-10 Silver Plastics Gmbh & Co Kg Verfahren zum Herstellen einer thermogeformten Verpackung
EP0787750B1 (de) * 1996-02-01 2003-05-14 Borealis GmbH Strukturisomere Poly(alkylethylene)
US8865788B2 (en) 1996-02-13 2014-10-21 The General Hospital Corporation Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices
US8563623B2 (en) * 1996-02-13 2013-10-22 The General Hospital Corporation Radiation melt treated ultra high molecular weight polyethylene prosthetic devices
US5820981A (en) * 1996-04-02 1998-10-13 Montell North America Inc. Radiation visbroken polypropylene and fibers made therefrom
DE69737325T2 (de) * 1996-07-09 2007-11-22 University Of Southern California, Los Angeles Vernetzung von polyethylen zur verringerung der abnutzung unter anwendung von strahlung und thermischer behandlung
US6218023B1 (en) 1997-04-21 2001-04-17 Montell North America, Inc. Co-extruded laminate comprising at least one propylene graft copolymer layer
JPH1160834A (ja) * 1997-08-08 1999-03-05 Tosoh Corp プロピレン系樹脂組成物
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
US6692679B1 (en) 1998-06-10 2004-02-17 Depuy Orthopaedics, Inc. Cross-linked molded plastic bearings
DE69934440T2 (de) * 1998-06-10 2007-09-27 Depuy Products, Inc., Warsaw Verfahren zur Herstellung vernetzter geformter Kunststofflager
KR20010073167A (ko) 1998-09-15 2001-07-31 캐써린 메리 스프링에트 ; 앤드류 존 론스 ; 앤드류 존 스완슨 수기제 그라프팅
US6489019B1 (en) 1999-05-19 2002-12-03 Basell Poliolefine Italia S.P.A. High surface gloss, co-extruded sheets from olefin polymer materials
US6306518B1 (en) 1999-05-19 2001-10-23 Montell Technology Company Bv High surface gloss, co-extruded sheets from propylene polymer materials
DE19937566C2 (de) * 1999-08-09 2001-06-28 Forschungszentrum Juelich Gmbh Hochdruckpolarisator für Edelgase und Verfahren zum Betreiben des Polarisators
US6624099B1 (en) 1999-12-17 2003-09-23 Basell Poliolefine Italia S.P.A. Glass-reinforced multi-layer sheets from olefin polymer materials
US20040171712A1 (en) * 1999-12-30 2004-09-02 Ojeda Telmo Manfrom Process for preparing high melt strength polypropylene and crosslinked prepared therewith
US6395799B1 (en) 2000-02-21 2002-05-28 Smith & Nephew, Inc. Electromagnetic and mechanical wave energy treatments of UHMWPE
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EP1170307A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Moulding of polyolefins having improved properties
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CA2323307A1 (en) 2000-10-16 2002-04-16 Peter Jackson Crosslinked, heat shrinkable polypropylene compositions
US6620695B2 (en) * 2001-07-30 2003-09-16 The United States Of America As Represented By The Secretary Of The Navy Method for increasing fracture toughness and reducing brittleness of semi-crystalline polymer
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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
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
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US8076416B2 (en) 2005-02-04 2011-12-13 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates and their use
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CN102280209B (zh) * 2011-07-25 2012-05-23 南京大学 一种高能加速器电子束叠层辐照交联线缆的方法
CN103924440B (zh) * 2014-05-07 2016-05-11 中国科学院上海应用物理研究所 一种交联聚丙烯腈纤维的制备方法
EA201791931A1 (ru) * 2015-04-07 2018-03-30 Ксилеко, Инк. Способы и системы контроля для переработки биомассы
WO2017213665A1 (en) * 2016-06-10 2017-12-14 E-Beam Services, Inc. Thermal treatment of irradiated material solids using a heat transfer liquid
CN111918920A (zh) 2018-04-10 2020-11-10 埃克森美孚化学专利公司 热塑性硫化橡胶组合物
WO2020109870A2 (en) 2018-06-28 2020-06-04 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
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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
CN112759826B (zh) 2019-10-21 2021-10-22 国家能源投资集团有限责任公司 可发泡聚丙烯组合物和发泡聚丙烯及其制备方法
CN112759768B (zh) 2019-10-21 2022-01-28 国家能源投资集团有限责任公司 聚丙烯改性剂及其制备方法和聚丙烯组合物和聚丙烯材料及其制备方法
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EP0190889B2 (en) * 1985-01-31 2000-07-05 Montell North America Inc. Polypropylene with free-end long chain branching, process for making it, and use thereof
NL8502298A (nl) * 1985-08-21 1987-03-16 Stamicarbon Werkwijze voor het vervaardigen van polyethyleenvoorwerpen met hoge treksterkte en modulus.

Also Published As

Publication number Publication date
IL90597A0 (en) 1990-01-18
FI893490A0 (fi) 1989-07-19
JPH0269533A (ja) 1990-03-08
PT91234B (pt) 1995-03-01
AR243550A1 (es) 1993-08-31
CN1027376C (zh) 1995-01-11
EP0351866B1 (en) 1997-01-15
CN1039817A (zh) 1990-02-21
AU3677689A (en) 1990-03-08
EP0351866A2 (en) 1990-01-24
JP2655915B2 (ja) 1997-09-24
KR900001765A (ko) 1990-02-27
CA1325864C (en) 1994-01-04
DE68927653T2 (de) 1997-06-12
NO892726L (no) 1990-01-23
US5047446A (en) 1991-09-10
AU620880B2 (en) 1992-02-27
NO172346B (no) 1993-03-29
NO892726D0 (no) 1989-06-30
ATE147762T1 (de) 1997-02-15
MY107041A (en) 1995-09-30
EP0351866A3 (en) 1992-04-08
KR0133685B1 (ko) 1998-04-21
PT91234A (pt) 1990-02-08
FI893490A (fi) 1990-01-23
ZA894688B (en) 1990-03-28
MX170695B (es) 1993-09-07
NO172346C (no) 1993-07-07
DE68927653D1 (de) 1997-02-27

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law