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
CA2195545C (en) * 1994-07-21 2007-04-10 John Meijer Modification of (co)polymers with cyclic ketone peroxides
DE59710063D1 (de) * 1996-02-01 2003-06-18 Borealis Gmbh Schwechat Mannsw 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
KR100621240B1 (ko) 1998-01-19 2006-09-13 폴리머스 오스트레일리아 프로프라이어터리 리미티드 폴리프로필렌 중합체의 용융강도 및 용융 신장점도를 증가시키는 방법
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
AU2476600A (en) 1998-12-08 2000-06-26 Dow Chemical Company, The Mel-bondable polypropylene/ethylene polymer fiber and composition for making thesame
ES2339215T3 (es) * 1999-01-27 2010-05-18 TETRA LAVAL HOLDINGS & FINANCE SA Material de envasado estratificado para recipiente de papel.
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
BRPI0716296B1 (pt) * 2006-11-01 2019-01-15 Dow Global Technologies Inc composição, artigo, estrutura laminada, dispersão, artigo moldado por injeção, artigo moldado, artigo para calçados e peça automotiva
EP2527374B1 (de) 2006-12-21 2020-07-01 Dow Global Technologies LLC Funktionalisierte Olefinpolymere, daraus hergestellte Zusammensetzungen und Artikel sowie Herstellungsverfahren dafür
US8653191B2 (en) * 2007-07-27 2014-02-18 Dow Global Technologies Llc Polyolefin compositions and articles prepared therefrom, and methods for making the same
ES2644494T3 (es) 2007-09-11 2017-11-29 Dow Global Technologies Llc Composiciones y artículos preparados a partir de las mismas
SG10201805188YA (en) 2008-06-18 2018-07-30 Dow Global Technologies Inc Processes to control fouling and improve compositions
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
WO2016126429A1 (en) 2015-02-04 2016-08-11 Exxonmobil Chemical Patents Inc. Polypropylenes having balanced strain hardening, melt strength, and shear thinning
EP3253820A1 (de) 2015-02-04 2017-12-13 ExxonMobil Chemical Patents Inc. Stabilisiertes kaltverfestigtes polypropylen mit ausgeglichener schmelzfestigkeit
US10457789B2 (en) 2015-04-10 2019-10-29 Exxonmobil Chemical Patents Inc. Extrusion of polypropylenes with organic peroxides
US10442879B2 (en) 2015-04-28 2019-10-15 Exxonmobil Chemical Patents Inc. Propylene-based impact copolymers

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
DE3688258T3 (de) * 1985-01-31 2001-02-22 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
WO1991000301A1 (en) * 1989-06-28 1991-01-10 Akzo N.V. (CO)POLYMER MODIFICATION EMPLOYING UNSATURATED t-ALKYL PEROXYALKENYL CARBONATES
WO1991000300A1 (en) * 1989-06-28 1991-01-10 Akzo N.V. (CO)POLYMER MODIFICATION EMPLOYING UNSATURATED t-ALKYL PEROXY ALKENES

Also Published As

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

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Legal Events

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