ATE97138T1 - Verfahren zur herstellung von propylenpolymergranulaten. - Google Patents

Verfahren zur herstellung von propylenpolymergranulaten.

Info

Publication number
ATE97138T1
ATE97138T1 AT88302820T AT88302820T ATE97138T1 AT E97138 T1 ATE97138 T1 AT E97138T1 AT 88302820 T AT88302820 T AT 88302820T AT 88302820 T AT88302820 T AT 88302820T AT E97138 T1 ATE97138 T1 AT E97138T1
Authority
AT
Austria
Prior art keywords
pellets
polymer
manufacture
pelletisation
propylene polymer
Prior art date
Application number
AT88302820T
Other languages
English (en)
Inventor
Bernard Berrier
Jean-Claude Roustant
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Application granted granted Critical
Publication of ATE97138T1 publication Critical patent/ATE97138T1/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
    • C08F2800/00—Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/20—Copolymer characterised by the proportions of the comonomers expressed as weight or mass percentages
    • 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)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicinal Preparation (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Planar Illumination Modules (AREA)
  • Polymerisation Methods In General (AREA)
AT88302820T 1987-04-07 1988-03-30 Verfahren zur herstellung von propylenpolymergranulaten. ATE97138T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8704888A FR2613722B1 (fr) 1987-04-07 1987-04-07 Procede de fabrication de granules d'homopolymere ou de copolymere de propylene
EP88302820A EP0287239B1 (de) 1987-04-07 1988-03-30 Verfahren zur Herstellung von Propylenpolymergranulaten

Publications (1)

Publication Number Publication Date
ATE97138T1 true ATE97138T1 (de) 1993-11-15

Family

ID=9349881

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88302820T ATE97138T1 (de) 1987-04-07 1988-03-30 Verfahren zur herstellung von propylenpolymergranulaten.

Country Status (12)

Country Link
US (1) US4897452A (de)
EP (1) EP0287239B1 (de)
JP (1) JPS63265925A (de)
AT (1) ATE97138T1 (de)
CA (1) CA1326316C (de)
DE (1) DE3885494T2 (de)
DK (1) DK187388A (de)
ES (1) ES2059508T3 (de)
FI (1) FI88930C (de)
FR (1) FR2613722B1 (de)
NO (1) NO173877C (de)
PT (1) PT87178B (de)

Families Citing this family (44)

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CA1324129C (en) * 1987-04-30 1993-11-09 Ryuzo Ueno Prostaglandins of the f series
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
US5198506A (en) * 1991-05-10 1993-03-30 Phillips Petroleum Company High organic peroxide content polypropylene
US5368919A (en) * 1993-05-20 1994-11-29 Himont Incorporated Propylene polymer compositions containing high melt strength propylene polymer material
US5443898A (en) * 1993-06-29 1995-08-22 Fiberweb North America, Inc. Nonwoven webs and method of making same
US5594074A (en) * 1995-02-21 1997-01-14 Shell Oil Company Process for improving processability of ultra low melt viscosity polymer
EP0755971B1 (de) * 1995-07-28 2002-03-06 Tosoh Corporation Formmasse, Zusammensetzung die diese Formmasse enthält und Verfahren zu deren Herstellung
US5587434A (en) * 1995-10-13 1996-12-24 Union Carbide Chemicals & Plastics Technology Corporation Process for polymer degradation
TW341579B (en) * 1996-06-24 1998-10-01 Akzo Nobel Nv Process for enhancing the melt strength of polypropylene (co)polymers
US6103833A (en) * 1997-06-12 2000-08-15 Akzo Nobel N.V. Process for enhancing the melt strength of polypropylene (co)polymers
IT1304499B1 (it) * 1998-12-22 2001-03-19 Enichem Spa Procedimento per ridurre il peso molecolare di copolimeri eterpolimeri dell'etilene.
US6359077B1 (en) * 2000-03-29 2002-03-19 Union Carbide Chemicals & Plastics Technology Corporation Process for producing high melt flow polymers
US8003725B2 (en) * 2002-08-12 2011-08-23 Exxonmobil Chemical Patents Inc. Plasticized hetero-phase polyolefin blends
EP1530611B1 (de) * 2002-08-12 2013-12-04 ExxonMobil Chemical Patents Inc. Plastifizierte polyolefinzusammensetzungen
US7531594B2 (en) * 2002-08-12 2009-05-12 Exxonmobil Chemical Patents Inc. Articles from plasticized polyolefin compositions
US7271209B2 (en) * 2002-08-12 2007-09-18 Exxonmobil Chemical Patents Inc. Fibers and nonwovens from plasticized polyolefin compositions
US7998579B2 (en) * 2002-08-12 2011-08-16 Exxonmobil Chemical Patents Inc. Polypropylene based fibers and nonwovens
US6855777B2 (en) * 2002-08-22 2005-02-15 Sunoco, Inc. (R&M) Very low melt viscosity resin
US6992146B2 (en) * 2002-08-22 2006-01-31 Sunoco Inc. (R&M) Very low melt viscosity resin
WO2005108442A1 (en) 2002-10-15 2005-11-17 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
US7550528B2 (en) 2002-10-15 2009-06-23 Exxonmobil Chemical Patents Inc. Functionalized olefin polymers
US7700707B2 (en) 2002-10-15 2010-04-20 Exxonmobil Chemical Patents Inc. Polyolefin adhesive compositions and articles made therefrom
JP2004217913A (ja) * 2002-12-27 2004-08-05 Nof Corp 水酸基変性エチレン−α−オレフィン系共重合体及びその組成物並びに水酸基変性エチレン−α−オレフィン系共重合体の製造方法
KR20050093804A (ko) * 2002-12-27 2005-09-23 노프 코포레이션 수산기 변성 에틸렌-α-올레핀 공중합체의 제조방법
US8192813B2 (en) 2003-08-12 2012-06-05 Exxonmobil Chemical Patents, Inc. Crosslinked polyethylene articles and processes to produce same
ITMI20032550A1 (it) * 2003-12-22 2005-06-23 Polimeri Europa Spa Mescole elastomeriche a base di nerofumo
JP2006022237A (ja) * 2004-07-09 2006-01-26 Nof Corp ゴム組成物および架橋物
US8389615B2 (en) * 2004-12-17 2013-03-05 Exxonmobil Chemical Patents Inc. Elastomeric compositions comprising vinylaromatic block copolymer, polypropylene, plastomer, and low molecular weight polyolefin
CN101218296B (zh) 2005-07-15 2010-12-08 埃克森美孚化学专利公司 弹性体组合物
EP1847555A1 (de) * 2006-04-18 2007-10-24 Borealis Technology Oy Mehrfach verzweigtes Polypropylen
CN102216373B (zh) 2008-11-19 2013-10-30 埃克森美孚化学专利公司 粘合剂组合物和其制备方法
US8378042B2 (en) 2009-04-28 2013-02-19 Exxonmobil Chemical Patents Inc. Finishing process for amorphous polymers
US20120028866A1 (en) 2010-07-28 2012-02-02 Sudhin Datta Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers
JP6075537B2 (ja) 2010-01-22 2017-02-08 エクソンモービル・ケミカル・パテンツ・インク エチレンコポリマー、その製造方法及び使用
US9376597B2 (en) * 2010-11-19 2016-06-28 Henkel Ag & Co. Kgaa Adhesive composition and use thereof
JP6089839B2 (ja) * 2013-03-21 2017-03-08 住友化学株式会社 プロピレン樹脂組成物の製造方法及び該プロピレン樹脂組成物からなる成形体
US20160311944A1 (en) * 2013-12-13 2016-10-27 Braskem S.A. Method for producing controlled rheology polypropylene, polypropylene, use thereof and manufactured articles
WO2016126429A1 (en) 2015-02-04 2016-08-11 Exxonmobil Chemical Patents Inc. Polypropylenes having balanced strain hardening, melt strength, and shear thinning
WO2016164111A1 (en) * 2015-04-10 2016-10-13 Exxonmobil Chemical Patents Inc. Extrusion of polypropylenes with organic peroxides
BR112017028387B1 (pt) * 2015-10-02 2022-10-18 Borealis Ag Folhas contínuas insufladas em fusão, e, artigo
EP3257988B1 (de) 2016-06-13 2019-09-11 Borealis AG Hochqualitative schmelzgeblasene bahnen mit verbesserten barriereeigenschaften
US11572462B2 (en) 2017-02-07 2023-02-07 Exxonmobil Chemical Patents Inc. High melt strength polypropylenes with improved processability
WO2018147944A1 (en) 2017-02-07 2018-08-16 Exxonmobil Chemical Patents Inc. High melt strength polypropylenes with improved processability
EP4259864B1 (de) 2020-12-08 2025-02-05 SABIC Global Technologies B.V. Schmelzgeblasenes gewebe aus polypropylen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL298986A (de) * 1963-01-09 1900-01-01
AT290114B (de) * 1968-08-12 1971-05-25 Basf Ag Verfahren zum Herstellen von gut weiterverarbeitbarem granulatförmigen Propylen-Polymerisat
US4025706A (en) * 1974-11-27 1977-05-24 Union Carbide Corporation Composition with peroxides and process for avoiding scorching of ethylene polymer composition
CA1210176A (en) * 1981-06-15 1986-08-19 Michael T. Morman Degradation of polypropylene for future improved processability
US4743391A (en) * 1983-03-28 1988-05-10 Chevron Research Company Method for oxidatively degrading an olefinic polymer

Also Published As

Publication number Publication date
FI881620L (fi) 1988-10-08
DE3885494D1 (de) 1993-12-16
PT87178B (pt) 1992-07-31
FR2613722B1 (fr) 1990-11-23
DK187388D0 (da) 1988-04-06
ES2059508T3 (es) 1994-11-16
EP0287239A1 (de) 1988-10-19
PT87178A (pt) 1988-05-01
NO881465D0 (no) 1988-04-06
JPS63265925A (ja) 1988-11-02
DK187388A (da) 1988-10-08
FI881620A0 (fi) 1988-04-07
FI88930B (fi) 1993-04-15
FR2613722A1 (fr) 1988-10-14
NO881465L (no) 1988-10-10
US4897452A (en) 1990-01-30
DE3885494T2 (de) 1994-02-24
FI88930C (fi) 1993-07-26
NO173877C (no) 1994-02-16
CA1326316C (en) 1994-01-18
NO173877B (no) 1993-11-08
EP0287239B1 (de) 1993-11-10

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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