ES2108515T3 - Procedimiento para la obtencion de copolimeros de estireno-acrilonitrilo. - Google Patents

Procedimiento para la obtencion de copolimeros de estireno-acrilonitrilo.

Info

Publication number
ES2108515T3
ES2108515T3 ES95107324T ES95107324T ES2108515T3 ES 2108515 T3 ES2108515 T3 ES 2108515T3 ES 95107324 T ES95107324 T ES 95107324T ES 95107324 T ES95107324 T ES 95107324T ES 2108515 T3 ES2108515 T3 ES 2108515T3
Authority
ES
Spain
Prior art keywords
procedure
acrylonitrile copolymers
obtaining styrene
styrene
obtaining
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES95107324T
Other languages
English (en)
Inventor
Ricarda Dr Leiberich
Hans-Ulrich Dr Dummersdorf
Helmut Dr Waldmann
Hans-Erich Dr Gasche
Zoltan Dr Kricsfalussy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2108515T3 publication Critical patent/ES2108515T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F212/02—Monomers containing only one unsaturated aliphatic radical
    • C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F212/06—Hydrocarbons
    • C08F212/08—Styrene
    • C08F212/10—Styrene with nitriles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/243—Tubular reactors spirally, concentrically or zigzag wound
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/008—Processes carried out under supercritical conditions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)

Abstract

PROCESO PARA LA ELABORACION DE COPOLIMERIZADOS DE ESTIROL ACRILNITRILO MEDIANTE POLIMERIZACION, EVENTUALMENTE EN PRESENCIA DE UN INICIADOR RADICAL, CON EL DIOXIDO DE CARBONO SOBRECRITICO COMO MEDIO DE DILUCION.
ES95107324T 1994-05-25 1995-05-15 Procedimiento para la obtencion de copolimeros de estireno-acrilonitrilo. Expired - Lifetime ES2108515T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4418149A DE4418149A1 (de) 1994-05-25 1994-05-25 Verfahren zur Herstellung von Styrol-Acrylnitril-Copolymerisaten

Publications (1)

Publication Number Publication Date
ES2108515T3 true ES2108515T3 (es) 1997-12-16

Family

ID=6518873

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95107324T Expired - Lifetime ES2108515T3 (es) 1994-05-25 1995-05-15 Procedimiento para la obtencion de copolimeros de estireno-acrilonitrilo.

Country Status (4)

Country Link
EP (1) EP0684264B1 (es)
JP (1) JPH0841135A (es)
DE (2) DE4418149A1 (es)
ES (1) ES2108515T3 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3904129B2 (ja) * 1998-12-08 2007-04-11 日東電工株式会社 発泡粘着テープ又はシートの製造方法及び製造装置
DE19949986A1 (de) * 1999-10-15 2001-08-16 Fraunhofer Ges Forschung Verfahren zur Umsetzung von reaktivem Polymer oder Monomer
US6914105B1 (en) 1999-11-12 2005-07-05 North Carolina State University Continuous process for making polymers in carbon dioxide
WO2001034667A1 (en) * 1999-11-12 2001-05-17 North Carolina State University Continuous process for making polymers in carbon dioxide
US6806332B2 (en) 1999-11-12 2004-10-19 North Carolina State University Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream
JP4509279B2 (ja) * 2000-02-02 2010-07-21 日東電工株式会社 アクリル系感圧性接着剤の製造方法
EP1247566A1 (de) * 2001-04-02 2002-10-09 Michael Prof. Dr. Buback Verfahren zur schnellen thermischen Anregung einer chemischen Reaktion in einer überkritisch fluiden Lösung
JP4803916B2 (ja) * 2001-07-27 2011-10-26 日東電工株式会社 アクリル系感圧性接着剤及びその製造方法
DE10313762A1 (de) * 2003-03-27 2004-10-14 Basf Coatings Ag Verfahren zur Herstellung von Pulverlacken und Vorrichtung für seine Durchführung
RU2560173C2 (ru) * 2013-10-15 2015-08-20 Общество с ограниченной ответственностью "Научно-технический центр "Эльбрус" Способ синтеза сополимеров акрилонитрила с контролем полидисперсности

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3522228A (en) * 1966-05-19 1970-07-28 Sumitomo Chemical Co Novel method for polymerizing a vinyl compound in the presence of a carbon dioxide medium
US5328972A (en) * 1992-09-28 1994-07-12 Rohm And Haas Company Process for preparing low molecular weight polymers

Also Published As

Publication number Publication date
EP0684264A2 (de) 1995-11-29
DE59500937D1 (de) 1997-12-11
EP0684264B1 (de) 1997-11-05
EP0684264A3 (de) 1996-01-17
DE4418149A1 (de) 1995-11-30
JPH0841135A (ja) 1996-02-13

Similar Documents

Publication Publication Date Title
DE69525369D1 (de) Kontinuierliches polymerisationverfahren von polyamiden
ES2027732T3 (es) Procedimiento para la produccion de copolimeros de polipropileno de impacto.
GB9719929D0 (en) Flame retardant polycarbonate-styrene(or acrylate)polymers,and/or copolymers and/or graft polymer/copolymer mixtures
IL156002A0 (en) Methods and products for analyzing polymers
DK1187860T3 (da) Polypropylen med forbedret langkæde-forgrening
ATE485319T1 (de) Verfahren zur polymerisation von propylen und ethylen in lösung
IL147803A0 (en) 28-epirapalogs
DE69728827D1 (de) Wässrige Dispersionen enthaltend Pfropfcopolymere als Dispergiermittel
DE3574260D1 (en) Acrylic star polymers
ES467521A1 (es) Unos medios de junta para aparatos de alumbrado.
PL355177A1 (en) Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator
DE69918629D1 (de) Radikalische Polymerisation in Gegenwart von mehreren stabilen, freien Radikalen
DE69021654D1 (de) Polymere Elektrolyt-Wasserstoffperoxidaddukte.
EA200000147A2 (ru) Способ уменьшения молекулярной массы сополимеров и терполимеров этилена
FI973160A7 (fi) Menetelmä oksaslohkokopolymeerien valmistamiseksi oksastamalla anionis ia polymeeriketjuja funktionalisoituihin polyolefiineihin
TW363072B (en) Copolymers based on vinyl units and their use in electroluminescent devices
PL355181A1 (en) Irradiation process for making olefin graft copolymers with low molecular weight side chains
DK0727461T3 (da) Blandinger af poly(ethylenterephthalat) og monovinylaren/konjugeret dien-blokcopolymerer
FR2664113B1 (fr) Procede de transmission numerique a etalement de spectre par sequence directe a changement de sequences en cours de transmission, et emetteur et recepteur le mettant en óoeuvre.
ES2119004T3 (es) Procedimiento para la obtencion de poliesteroles polimericos.
AU9393101A (en) Scorch-delaying composition
DE69817991D1 (de) Medizinisches gerät
ES2146358T3 (es) Maquina ablandadora de carne.
PL344518A1 (en) Polymer compositions
MY133685A (en) Free radical polymerization

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 684264

Country of ref document: ES