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NO172346C - Termisk behandling av bestraalt polypropylen - Google Patents

Termisk behandling av bestraalt polypropylen

Info

Publication number
NO172346C
NO172346C NO892726A NO892726A NO172346C NO 172346 C NO172346 C NO 172346C NO 892726 A NO892726 A NO 892726A NO 892726 A NO892726 A NO 892726A NO 172346 C NO172346 C NO 172346C
Authority
NO
Norway
Prior art keywords
thermal treatment
radiated
polypropylene
radiated polypropylene
thermal
Prior art date
Application number
NO892726A
Other languages
English (en)
Other versions
NO172346B (no
NO892726D0 (no
NO892726L (no
Inventor
Jr Anthony J Denicola
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 NO892726D0 publication Critical patent/NO892726D0/no
Publication of NO892726L publication Critical patent/NO892726L/no
Publication of NO172346B publication Critical patent/NO172346B/no
Publication of NO172346C publication Critical patent/NO172346C/no

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)
NO892726A 1988-07-22 1989-06-30 Termisk behandling av bestraalt polypropylen NO172346C (no)

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 (4)

Publication Number Publication Date
NO892726D0 NO892726D0 (no) 1989-06-30
NO892726L NO892726L (no) 1990-01-23
NO172346B NO172346B (no) 1993-03-29
NO172346C true NO172346C (no) 1993-07-07

Family

ID=22835187

Family Applications (1)

Application Number Title Priority Date Filing Date
NO892726A NO172346C (no) 1988-07-22 1989-06-30 Termisk behandling av bestraalt polypropylen

Country Status (18)

Country Link
US (1) US5047446A (no)
EP (1) EP0351866B1 (no)
JP (1) JP2655915B2 (no)
KR (1) KR0133685B1 (no)
CN (1) CN1027376C (no)
AR (1) AR243550A1 (no)
AT (1) ATE147762T1 (no)
AU (1) AU620880B2 (no)
BR (1) BR8903636A (no)
CA (1) CA1325864C (no)
DE (1) DE68927653T2 (no)
FI (1) FI893490L (no)
IL (1) IL90597A0 (no)
MX (1) MX170695B (no)
MY (1) MY107041A (no)
NO (1) NO172346C (no)
PT (1) PT91234B (no)
ZA (1) ZA894688B (no)

Families Citing this family (72)

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US5140074A (en) * 1990-01-26 1992-08-18 Himont Incorporated Method of producing olefin polymer graft copolymers
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets
US5200439A (en) * 1990-04-13 1993-04-06 Mitsui Toatsu Chemicals, Inc. Method for increasing intrinsic viscosity of syndiotactic polypropylene
US5508319A (en) * 1991-06-21 1996-04-16 Montell North America Inc. High melt strength, ethylene polymer, process for making it, and use thereof
FR2692583A1 (fr) * 1992-05-29 1993-12-24 Mezza Michel Mise en application d'une réaction photochimique sur divers produits en polypropylène, copolymère ou homogène et polyéthylène haute ou basse densité.
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
US5508318A (en) * 1993-07-15 1996-04-16 Montell North America Inc. Compositions of irradiated and non-irradiated olefin polymer materials with reduced gloss
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
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
ATE240354T1 (de) * 1996-02-01 2003-05-15 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
AU3655197A (en) * 1996-07-09 1998-02-02 Orthopaedic Hospital Crosslinking of polyethylene for low wear using radiation and thermal treatments
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
JP4503114B2 (ja) * 1998-06-10 2010-07-14 デピュイ・オルソペディックス・インコーポレイテッド 架橋成形したプラスチック支持体
NZ510314A (en) 1998-09-15 2003-03-28 Regenesys Tech Ltd A process for preparing a monomer-grafted cross-linked polymer achieved in a reduced reaction time at lower reaction temperatures
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
EP1170322A1 (en) * 2000-07-04 2002-01-09 ATOFINA Research Heat sealing polyolefins
EP1170309A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of propylene copolymers having improved properties
EP1170306A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of polypropylene having improved properties
EP1170307A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Moulding of polyolefins having improved properties
EP1170305A1 (en) * 2000-07-05 2002-01-09 ATOFINA Research Production of polyolefins having improved properties
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
CA2429930C (en) 2002-06-06 2008-10-14 Howmedica Osteonics Corp. Sequentially cross-linked polyethylene
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
ATE426902T1 (de) * 2002-12-12 2009-04-15 Borealis Tech Oy Koaxialkabel, welches ein dielektrisches material enthalt
JP2007502338A (ja) * 2003-08-12 2007-02-08 バーセル ポリオレフィン イタリア ソシエタ ア レスポンサビリタ リミタータ 照射されたブテン−１ポリマー組成物
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
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
EP1847555A1 (en) * 2006-04-18 2007-10-24 Borealis Technology Oy Multi-branched Polypropylene
EP2167570A1 (en) 2007-06-29 2010-03-31 Basell Poliolefine Italia S.R.L. An irradiated polyolefin composition comprising a non - phenolic stabilizer
US20090163666A1 (en) * 2007-12-21 2009-06-25 David John Lohse Polymer compositions exhibiting enhanced flow-induced crystallization
EP2460640B1 (en) * 2008-05-05 2014-08-27 A. Schulman, Inc. Multilayer clear over color polyolefin sheets and layered backing structure
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
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CN101783208B (zh) * 2010-03-20 2011-06-08 深圳市穗榕同轴电缆科技有限公司 一种埋墙用电视同轴电缆
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
BR112017021328A2 (pt) * 2015-04-07 2018-06-26 Xyleco Inc métodos de monitoramento e sistemas para processamento de biomassa
WO2017213665A1 (en) * 2016-06-10 2017-12-14 E-Beam Services, Inc. Thermal treatment of irradiated material solids using a heat transfer liquid
EP3775035A1 (en) 2018-04-10 2021-02-17 ExxonMobil Chemical Patents Inc. Thermoplastic vulcanizale compositions
WO2020109870A2 (en) 2018-06-28 2020-06-04 Exxonmobil Chemical Patents Inc. Polyethylene compositions, wires and cables, and methods for making the same
US20220112362A1 (en) 2018-09-14 2022-04-14 Exxonmobil Chemical Patents Inc. Thermoplastic Vulcanizate Compositions Their Preparation and Use in Flexible Tubular Pipes
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
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
CA3219389A1 (en) 2021-05-12 2022-11-17 Borealis Ag High melt strength polypropylene
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FR1377951A (fr) * 1963-01-09 1964-11-06 Huels Chemische Werke Ag Procédé pour la dégradation thermique commandée de thermoplastes
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
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
IN166935B (no) * 1985-01-31 1990-08-11 Himont Inc
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
NO172346B (no) 1993-03-29
KR900001765A (ko) 1990-02-27
PT91234A (pt) 1990-02-08
JP2655915B2 (ja) 1997-09-24
ATE147762T1 (de) 1997-02-15
US5047446A (en) 1991-09-10
EP0351866B1 (en) 1997-01-15
AR243550A1 (es) 1993-08-31
KR0133685B1 (ko) 1998-04-21
CN1027376C (zh) 1995-01-11
NO892726D0 (no) 1989-06-30
MX170695B (es) 1993-09-07
EP0351866A2 (en) 1990-01-24
DE68927653T2 (de) 1997-06-12
IL90597A0 (en) 1990-01-18
EP0351866A3 (en) 1992-04-08
JPH0269533A (ja) 1990-03-08
FI893490L (fi) 1990-01-23
MY107041A (en) 1995-09-30
AU3677689A (en) 1990-03-08
FI893490A0 (fi) 1989-07-19
ZA894688B (en) 1990-03-28
BR8903636A (pt) 1990-03-13
PT91234B (pt) 1995-03-01
AU620880B2 (en) 1992-02-27
CA1325864C (en) 1994-01-04
DE68927653D1 (de) 1997-02-27
CN1039817A (zh) 1990-02-21
NO892726L (no) 1990-01-23

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