ATE142654T1 - Verfahren zur modifizierung von alfa- olefincopolymeren - Google Patents

Verfahren zur modifizierung von alfa- olefincopolymeren

Info

Publication number
ATE142654T1
ATE142654T1 AT93917676T AT93917676T ATE142654T1 AT E142654 T1 ATE142654 T1 AT E142654T1 AT 93917676 T AT93917676 T AT 93917676T AT 93917676 T AT93917676 T AT 93917676T AT E142654 T1 ATE142654 T1 AT E142654T1
Authority
AT
Austria
Prior art keywords
pct
alpha
alfa
modifying
olefin copolymers
Prior art date
Application number
AT93917676T
Other languages
English (en)
Inventor
Jernej Jelenic
John Meijer
Peter Hope
Original Assignee
Akzo Nobel Nv
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 Akzo Nobel Nv filed Critical Akzo Nobel Nv
Application granted granted Critical
Publication of ATE142654T1 publication Critical patent/ATE142654T1/de

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/50—Partial depolymerisation
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • C08F2810/00—Chemical modification of a polymer
    • C08F2810/10—Chemical modification of a polymer including a reactive processing step which leads, inter alia, to morphological and/or rheological modifications, e.g. visbreaking

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT93917676T 1992-08-27 1993-07-28 Verfahren zur modifizierung von alfa- olefincopolymeren ATE142654T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92202608 1992-08-27
CN94101934A CN1107481A (zh) 1992-08-27 1994-02-26 α-烯烃聚合(共聚)物的改性方法

Publications (1)

Publication Number Publication Date
ATE142654T1 true ATE142654T1 (de) 1996-09-15

Family

ID=36950110

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93917676T ATE142654T1 (de) 1992-08-27 1993-07-28 Verfahren zur modifizierung von alfa- olefincopolymeren

Country Status (9)

Country Link
US (1) US5464907A (de)
EP (1) EP0656911B1 (de)
JP (1) JP3188272B2 (de)
CN (1) CN1107481A (de)
AT (1) ATE142654T1 (de)
DE (1) DE69304707T2 (de)
ES (1) ES2092832T3 (de)
RU (1) RU2126018C1 (de)
WO (1) WO1994005707A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5447985A (en) * 1993-10-28 1995-09-05 Akzo Nobel N.V. Modification of (CO)polymers with unsaturated peroxyacids
WO1996003444A1 (en) * 1994-07-21 1996-02-08 Akzo Nobel N.V. Modification of (co)polymers with cyclic ketone peroxides
EP0787750B1 (de) * 1996-02-01 2003-05-14 Borealis GmbH Strukturisomere Poly(alkylethylene)
DE19724312C1 (de) * 1997-06-10 1998-12-10 Danubia Petrochem Polymere Feinzellige Polyolefinschaumstoffe, deren Herstellverfahren und Verwendung
US5986009A (en) * 1997-12-03 1999-11-16 The Dow Chemical Company Blends of polypropylenes
US6951904B1 (en) 1998-01-19 2005-10-04 Polymers Australia Pty Limited Process for increasing the melt strength of polypropylene
NO313835B1 (no) * 1998-06-19 2002-12-09 Borealis As Fremgangsmate for forgrening av polypropylenmaterialer, fremgangsmate for forgrening og skumming av polypropylenmaterialer, og anvendelse av polymermaterialene oppnadd ved fremgangsmatene
CA2353884A1 (en) 1998-12-08 2000-06-15 Edward N. Knickerbocker Mel-bondable polypropylene/ethylene polymer fiber and composition for making the same
US6974612B1 (en) * 1999-01-27 2005-12-13 Tetra Laval Holdings & Finance S.A. Laminated packaging material for paper container
ITMI20040751A1 (it) 2004-04-16 2004-07-16 Polimeri Europa Spa Procedimento per modificare le proprieta' reologiche di polimeri ep d m e miscele di ep d m con poli-alfaolefine
US7750086B2 (en) * 2006-02-27 2010-07-06 Equistar Chemicals, Lp Solid state modification of propylene polymers
US8124234B2 (en) 2006-11-01 2012-02-28 Dow Global Technologies Llc Polyurethane compositions and articles prepared therefrom, and methods for making the same
MX2009006749A (es) 2006-12-21 2009-08-20 Dow Global Technologies Inc Composiciones de poliolefina y articulos preparados a partir de las mismas, y metodos para su elaboracion.
WO2010008371A1 (en) * 2008-06-30 2010-01-21 Dow Global Technologies Inc. Polyolefin compositions and articles prepared therefrom and methods of making the same
CN101855267A (zh) 2007-09-11 2010-10-06 陶氏环球技术公司 组合物以及由其制备的制品
EP2291445B1 (de) * 2008-06-18 2023-09-13 Dow Global Technologies LLC Verfahren zur steuerung der faulung und zur verbesserung von zusammensetzungen
JP5544703B2 (ja) * 2008-10-31 2014-07-09 豊田合成株式会社 難燃性材料及び成形体
JP6096737B2 (ja) * 2013-10-25 2017-03-15 三洋化成工業株式会社 変性ポリオレフィンの製造法
US20180051160A1 (en) 2015-02-04 2018-02-22 Exxonmobil Chemical Patents Inc. Stabilized Balanced Melt Strength and Strain Hardened Polypropylene
JP6502530B2 (ja) 2015-02-04 2019-04-17 エクソンモービル ケミカル パテンツ インコーポレイテッド バランスのとれた歪み硬化、溶融強度、およびずり減粘を有するポリプロピレン
CN107466305B (zh) 2015-04-10 2021-03-30 埃克森美孚化学专利公司 聚丙烯与有机过氧化物的挤出
EP3289014B1 (de) 2015-04-28 2021-08-11 ExxonMobil Chemical Patents Inc. Propylenbasierte schlagzähe copolymere

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68351C (de) * 1947-10-31
GB1212017A (en) * 1967-06-20 1970-11-11 Laporte Chemical Process for cross-linking chain-saturated polymers
CA999698A (en) * 1972-04-24 1976-11-09 Reichhold Chemicals Method for reducing the viscosity of alpha-olefinic polymers
EP0190889B2 (de) * 1985-01-31 2000-07-05 Montell North America Inc. Polypropylen mit freier Langkettenverzweigung, Verfahren zur Herstellung und Verwendung davon
US4774293A (en) * 1985-06-26 1988-09-27 Akzo N.V. Process for cross-linking or degrading polymers and shaped articles obtained by this process
FI88715C (fi) * 1986-12-05 1993-06-28 Akzo Nv Nya organiska peroxider och deras anvaendning vid framstaellning av epoxidgrupper innehaollande (ko)polymerer
NL8703014A (nl) * 1987-12-14 1989-07-03 Akzo Nv Bereiding van epoxidegroepen-bevattende (co)polymeren onder toepassing van organische peroxiden.
US5047485A (en) * 1989-02-21 1991-09-10 Himont Incorporated Process for making a propylene polymer with free-end long chain branching and use thereof
WO1991000300A1 (en) * 1989-06-28 1991-01-10 Akzo N.V. (CO)POLYMER MODIFICATION EMPLOYING UNSATURATED t-ALKYL PEROXY ALKENES
WO1991000301A1 (en) * 1989-06-28 1991-01-10 Akzo N.V. (CO)POLYMER MODIFICATION EMPLOYING UNSATURATED t-ALKYL PEROXYALKENYL CARBONATES

Also Published As

Publication number Publication date
WO1994005707A1 (en) 1994-03-17
DE69304707T2 (de) 1997-03-06
RU95106461A (ru) 1997-01-10
DE69304707D1 (de) 1996-10-17
CN1107481A (zh) 1995-08-30
EP0656911B1 (de) 1996-09-11
JP3188272B2 (ja) 2001-07-16
RU2126018C1 (ru) 1999-02-10
JPH08504842A (ja) 1996-05-28
US5464907A (en) 1995-11-07
ES2092832T3 (es) 1996-12-01
EP0656911A1 (de) 1995-06-14

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Legal Events

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UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee