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ITMI921745A1 - Procedimento per la stabilizzazione di polimeri olefinici - Google Patents

Procedimento per la stabilizzazione di polimeri olefinici

Info

Publication number
ITMI921745A1
ITMI921745A1 IT001745A ITMI921745A ITMI921745A1 IT MI921745 A1 ITMI921745 A1 IT MI921745A1 IT 001745 A IT001745 A IT 001745A IT MI921745 A ITMI921745 A IT MI921745A IT MI921745 A1 ITMI921745 A1 IT MI921745A1
Authority
IT
Italy
Prior art keywords
stabilization
procedure
olefinic polymers
liquid monomer
additives
Prior art date
Application number
IT001745A
Other languages
English (en)
Inventor
Giancarlo Caselli
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 ITMI921745A0 publication Critical patent/ITMI921745A0/it
Priority to ITMI921745A priority Critical patent/IT1255233B/it
Priority to CA002100420A priority patent/CA2100420C/en
Priority to AU41942/93A priority patent/AU663198B2/en
Priority to DE69316470T priority patent/DE69316470T2/de
Priority to AT93111457T priority patent/ATE162537T1/de
Priority to FI933247A priority patent/FI933247L/fi
Priority to BR9302890A priority patent/BR9302890A/pt
Priority to DK93111457.3T priority patent/DK0581146T3/da
Priority to EP93111457A priority patent/EP0581146B1/en
Priority to MX9304308A priority patent/MX9304308A/es
Priority to CN93116594A priority patent/CN1042436C/zh
Priority to JP20003493A priority patent/JP3354997B2/ja
Publication of ITMI921745A1 publication Critical patent/ITMI921745A1/it
Priority to US08/421,132 priority patent/US5455289A/en
Application granted granted Critical
Publication of IT1255233B publication Critical patent/IT1255233B/it

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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ITMI921745A 1992-07-17 1992-07-17 Procedimento per la stabilizzazione di polimeri olefinici IT1255233B (it)

Priority Applications (13)

Application Number Priority Date Filing Date Title
ITMI921745A IT1255233B (it) 1992-07-17 1992-07-17 Procedimento per la stabilizzazione di polimeri olefinici
CA002100420A CA2100420C (en) 1992-07-17 1993-07-13 Process for the stabilization of olefin polymers
AU41942/93A AU663198B2 (en) 1992-07-17 1993-07-14 Process for the stabilization of olefin polymers
BR9302890A BR9302890A (pt) 1992-07-17 1993-07-16 Processo para adicionar estabilizadores,e opcionalmente aditivos,a poliolefinas
AT93111457T ATE162537T1 (de) 1992-07-17 1993-07-16 Verfahren zur stabilisierung von olefin-polymeren
FI933247A FI933247L (fi) 1992-07-17 1993-07-16 Foerfarande foer stabilisering av olefinpolymerer
DE69316470T DE69316470T2 (de) 1992-07-17 1993-07-16 Verfahren zur Stabilisierung von Olefin-Polymeren
DK93111457.3T DK0581146T3 (da) 1992-07-17 1993-07-16 Fremgangsmåde til stabilisering af olefinpolymerer
EP93111457A EP0581146B1 (en) 1992-07-17 1993-07-16 Process for the stabilization of olefin polymers
MX9304308A MX9304308A (es) 1992-07-17 1993-07-16 Proceso para la estabilizacion de poliolefinas.
CN93116594A CN1042436C (zh) 1992-07-17 1993-07-17 烯烃聚合物的稳定化方法
JP20003493A JP3354997B2 (ja) 1992-07-17 1993-07-19 オレフィン重合体の安定化方法
US08/421,132 US5455289A (en) 1992-07-17 1995-04-13 Process for the stabilization of olefin polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI921745A IT1255233B (it) 1992-07-17 1992-07-17 Procedimento per la stabilizzazione di polimeri olefinici

Publications (3)

Publication Number Publication Date
ITMI921745A0 ITMI921745A0 (it) 1992-07-17
ITMI921745A1 true ITMI921745A1 (it) 1994-01-17
IT1255233B IT1255233B (it) 1995-10-20

Family

ID=11363688

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI921745A IT1255233B (it) 1992-07-17 1992-07-17 Procedimento per la stabilizzazione di polimeri olefinici

Country Status (13)

Country Link
US (1) US5455289A (it)
EP (1) EP0581146B1 (it)
JP (1) JP3354997B2 (it)
CN (1) CN1042436C (it)
AT (1) ATE162537T1 (it)
AU (1) AU663198B2 (it)
BR (1) BR9302890A (it)
CA (1) CA2100420C (it)
DE (1) DE69316470T2 (it)
DK (1) DK0581146T3 (it)
FI (1) FI933247L (it)
IT (1) IT1255233B (it)
MX (1) MX9304308A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6180011B1 (en) * 1993-04-07 2001-01-30 Enichem Synthesis S.P.A Method for removing hydrocarbon products from water surfaces
DE19523115A1 (de) * 1995-06-26 1997-01-02 Hoechst Ag Dispersionspulver mit erhöhter Selbstentzündungstemperatur
US5990209A (en) * 1997-04-25 1999-11-23 Aristech Chemical Corporation Copolymers of propylene with polymerizable hindered amine light stabilizers
US6077890A (en) * 1997-12-04 2000-06-20 Kimberly-Clark Worldwide, Inc. Stabilizer formulation for thermoplastic polymers
DE19804910A1 (de) * 1998-02-07 1999-08-12 Clariant Gmbh Polyolefin-Formmasse zur Herstellung von kalandrierten Folien/Platten
US6319438B1 (en) 1998-12-15 2001-11-20 Guardian Automotive Trim, Inc. Extruded automotive trim and method of making same
US6187233B1 (en) 1998-12-15 2001-02-13 Guardian Automotive Trim, Inc. Automotive trim with clear top coat and method of making same
FI990283A7 (fi) * 1999-02-12 2000-08-13 Borealis As alfa-olefiinin polymerointikatalysattorisysteemi ja sen käyttö alfa -olefiinien polymerointiin
US7195727B2 (en) * 1999-10-13 2007-03-27 Guardian Industries Corp. Extruded automotive trim and method of making same
US6472050B1 (en) 1999-12-30 2002-10-29 Avery Dennison Corporation Light stable fluorescent vinyl suitable for use as a highway retroreflective roll-up sign
GB2378952B (en) * 2000-05-31 2004-04-21 Ciba Sc Holding Ag Stabiliser mixtures
US6528565B1 (en) 2000-11-03 2003-03-04 Phillips Petroleum Company Process for imparting improved whiteness to polyolefin resins
US6846859B2 (en) * 2002-05-31 2005-01-25 Fina Technology, Inc. Polyolefin composition having reduced color bodies
EP1525258A2 (en) * 2002-07-18 2005-04-27 Exxonmobil Chemical Patents Inc. Ultraviolet radiation stabilized polyolefins
DE10349061A1 (de) * 2003-10-22 2005-05-25 Studiengesellschaft Kohle Mbh Verfahren zur Herstellung von Füllstoffe enthaltenden Kunststoffen
SG11201402517SA (en) * 2011-12-22 2014-06-27 Exxonmobil Chem Patents Inc Methods and apparatus for deactivating a catalyst composition
CN107602743A (zh) * 2017-09-27 2018-01-19 中玺新材料（安徽）有限公司 一种超高分子量聚乙烯催化剂的制备方法
CN109810398A (zh) * 2017-11-21 2019-05-28 中国石油天然气股份有限公司 一种超高分子量等规聚丙烯树脂组合物及其制备方法
CN110894249A (zh) * 2018-09-12 2020-03-20 中国石油化工股份有限公司 一种丁烯-1的均相聚合方法及装置
SG11202106588VA (en) * 2018-12-21 2021-07-29 Basf Se A polypropylene composition

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271185A (en) * 1966-09-06 Polymer stabilization
US3328489A (en) * 1963-03-15 1967-06-27 Dow Chemical Co Stabilized polyolefin polymer compositions
US3389130A (en) * 1964-11-16 1968-06-18 Phillips Petroleum Co Bulk polymerization of butadiene and recovery of product
DE2456277A1 (de) * 1974-11-28 1976-08-12 Hoechst Ag Verfahren zur herstellung von tonerde enthaltenden hydrophilen polyolefinfasern
DE2500664C3 (de) * 1975-01-09 1978-08-17 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt Verfahren zur Herstellung von Ruß enthaltenden Pigment/Kunststoff-Konzentraten
US4407989A (en) * 1981-02-23 1983-10-04 Sumitomo Chemical Company, Limited Process for the separation treatment of polymer from polymer solution
US4451589A (en) * 1981-06-15 1984-05-29 Kimberly-Clark Corporation Method of improving processability of polymers and resulting polymer compositions
US4960593A (en) * 1985-01-30 1990-10-02 Hilmont Incorporated Process for preparing thermally stable olefinic polymers
US4820752A (en) * 1985-10-21 1989-04-11 Berens Alan R Process for incorporating an additive into a polymer and product produced thereby
IT1196980B (it) * 1986-07-23 1988-11-25 Enichem Sintesi Procedimento di (co)polimerizzazione di alfa-olefine in presenza di antiossidanti
GB8708778D0 (en) * 1987-04-13 1987-05-20 Ici Plc Particulate solid
DE3734373C1 (de) * 1987-10-08 1988-12-01 Hellmuth Costard Leichtbauelement mit von wabenfoermigen Hohlkoerpern auf Distanz gehaltenen Deckplatten
AU618102B2 (en) * 1988-06-30 1991-12-12 Ciba Specialty Chemicals Holding Inc. Process for the preparation of heat-stable olefin polymers
EP0350444A1 (de) * 1988-06-30 1990-01-10 Ciba-Geigy Ag Verfahren zum Stabilisieren von Polyolefinen
US5236962A (en) * 1989-04-28 1993-08-17 Himont Incorporated Crystalline propylene polymers and copolymers in the form of spherical particles at high porosity
US5198471A (en) * 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
CA2050612A1 (en) * 1990-09-21 1992-03-22 Keith Gannon Addition of additives to polymeric materials
IT1252205B (it) * 1991-12-13 1995-06-05 Himont Inc Processo per la preparazione di poliolefine stabilizzate e prodotti cosi` ottenuti.

Also Published As

Publication number Publication date
JPH06179713A (ja) 1994-06-28
EP0581146B1 (en) 1998-01-21
ATE162537T1 (de) 1998-02-15
CN1084182A (zh) 1994-03-23
FI933247A7 (fi) 1994-01-18
AU4194293A (en) 1994-01-20
US5455289A (en) 1995-10-03
EP0581146A2 (en) 1994-02-02
MX9304308A (es) 1994-01-31
DE69316470T2 (de) 1998-08-06
CN1042436C (zh) 1999-03-10
FI933247L (fi) 1994-01-18
DK0581146T3 (da) 1998-02-09
ITMI921745A0 (it) 1992-07-17
IT1255233B (it) 1995-10-20
CA2100420A1 (en) 1994-01-18
JP3354997B2 (ja) 2002-12-09
DE69316470D1 (de) 1998-02-26
EP0581146A3 (it) 1994-02-23
AU663198B2 (en) 1995-09-28
FI933247A0 (fi) 1993-07-16
BR9302890A (pt) 1994-03-01
CA2100420C (en) 2000-09-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970725