AR080755A1 - Preparacion de polimeros de estireno expansible - Google Patents

Preparacion de polimeros de estireno expansible

Info

Publication number
AR080755A1
AR080755A1 ARP110100785A ARP110100785A AR080755A1 AR 080755 A1 AR080755 A1 AR 080755A1 AR P110100785 A ARP110100785 A AR P110100785A AR P110100785 A ARP110100785 A AR P110100785A AR 080755 A1 AR080755 A1 AR 080755A1
Authority
AR
Argentina
Prior art keywords
styrene
preparation
styrene polymers
conversion
range
Prior art date
Application number
ARP110100785A
Other languages
English (en)
Original Assignee
Basf Se
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 Basf Se filed Critical Basf Se
Publication of AR080755A1 publication Critical patent/AR080755A1/es

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
    • C08F12/00—Homopolymers and 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
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/18—Suspension polymerisation
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
    • C08J9/141—Hydrocarbons
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/16—Making expandable particles
    • C08J9/20—Making expandable particles by suspension polymerisation in the presence of the blowing agent
    • 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
    • C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
    • 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
    • C08J2325/00—Characterised by the use of homopolymers or 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; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/06—Polystyrene

Landscapes

  • 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)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Un proceso para preparar polímeros de estireno expansible que comprende las etapas de: (a) adicion de una fase acuosa que comprende un estabilizador de suspensiones y una fase orgánica que comprende estireno y un iniciador a un reactor, (b) comienzo de la adicion de un agente de soplado en una conversion del estireno en el rango del 40 al 70% y adicion del agente de soplado durante un período que va de 30 a 60 minutos, (c) adicion de un estabilizador para estabilizarla distribucion del tamano de las perlas del polímero de estireno expansible en una conversion del estireno en el rango del 65 al 99%.
ARP110100785A 2010-03-12 2011-03-11 Preparacion de polimeros de estireno expansible AR080755A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10156440 2010-03-12

Publications (1)

Publication Number Publication Date
AR080755A1 true AR080755A1 (es) 2012-05-09

Family

ID=44279745

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP110100785A AR080755A1 (es) 2010-03-12 2011-03-11 Preparacion de polimeros de estireno expansible

Country Status (7)

Country Link
EP (1) EP2545107A1 (es)
KR (1) KR20130048198A (es)
CN (1) CN102791781B (es)
AR (1) AR080755A1 (es)
BR (1) BR112012021646A2 (es)
MX (1) MX2012009463A (es)
WO (1) WO2011110518A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9453083B2 (en) * 2013-03-14 2016-09-27 Saudi Basic Industries Corporation Vinyl polymers prepared via suspension polymerization and methods thereof
CN103965502B (zh) * 2014-04-28 2016-08-24 新疆蓝山屯河新材料有限公司 一种高熔结性可发性聚苯乙烯颗粒的生产方法
CN119241899A (zh) * 2024-09-30 2025-01-03 日照国恩化学有限公司 一种包装级可发性聚苯乙烯颗粒的生产工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE346114B (es) * 1965-05-13 1972-06-26 Hoechst Ag
DD129556A2 (de) * 1974-05-09 1978-01-25 Wolfgang Wagenknecht Verfahren zur herstellung von kohlenhydratmischestern,insbesondere von cellulose
DE3728044A1 (de) 1987-08-22 1989-03-02 Huels Chemische Werke Ag Verfahren zur herstellung von styrolpolymerisaten mit enger korngroessenverteilung
DE4220225A1 (de) 1992-06-20 1993-12-23 Basf Ag Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten
DE19816469C1 (de) * 1998-04-14 1999-12-09 Buna Sow Leuna Olefinverb Gmbh Verfahren und Vorrichtung zur Herstellung von expandierbaren Styrolpolymerisaten
FR2790091B1 (fr) * 1999-02-18 2001-05-11 Rhodia Chimie Sa Procede de preparation de latex par (co)polymerisation en emulsion de monomeres ethyleniquement insatures, avec suivi direct en ligne par spectroscopie raman
JP2005507456A (ja) 2001-10-30 2005-03-17 バイエル アクチェンゲゼルシャフト グラフト重合反応の反応進行の測定方法
JP4670226B2 (ja) * 2003-04-16 2011-04-13 株式会社カネカ スチレン系樹脂粒子の製造方法、及び発泡性スチレン系樹脂粒子の製造方法
DE502007001455D1 (de) 2006-06-13 2009-10-15 Basf Se Verfahren zur herstellung von expandierbaren styrolpolymerisaten

Also Published As

Publication number Publication date
KR20130048198A (ko) 2013-05-09
BR112012021646A2 (pt) 2016-09-20
CN102791781B (zh) 2014-08-13
WO2011110518A1 (de) 2011-09-15
MX2012009463A (es) 2012-09-12
CN102791781A (zh) 2012-11-21
EP2545107A1 (de) 2013-01-16

Similar Documents

Publication Publication Date Title
MX392548B (es) Método para preparar microesferas biodegradables que tienen estabilidad mejorada y estabilidad en el almacenamiento.
CO2018012346A2 (es) Apósito para heridas o para la piel
CL2023002345A1 (es) Composiciones y métodos para fabricar microparticulas de proteína.
BR112015005878A2 (pt) nanopartículas terapêuticas compreendendo agente terapêutico e métodos de preparar e usar as mesmas
CO6660473A2 (es) Succinato acetato de hidroxipropil metil celulosa con acetato aumentado y sustitucion de succinato
AR082384A1 (es) Particulas
BR112017000536A2 (pt) resina absorvente de água e artigo absorvente
MX2016007871A (es) Espuma polimerica.
MX375592B (es) Composiciones y su uso para tratar hemoglobinopatias.
MX2017000439A (es) Procedimiento para producir una resina absorbente de agua.
MX2015015409A (es) Proceso para la preparacion de eritrocitos cargados con una o mas sustancias de interes farmaceutico y eritrocitos asi obtenidos.
CL2015003072A1 (es) Formulaciones de liberación prolongada de colchicina y métodos de uso de las mismas.
CL2012002825A1 (es) Composicion que comprende feromona sexual de insecto incluida en ciclodextrinas, ciclodextrinas de no inclusion y polimeros solubles en agua.
BR112012016150A2 (pt) processo para produzir partícular de polímero de estireno expansíveis, e, uso de triglicerídeos
MX353642B (es) Acido (poli)acrilico a partir de acido acrilico de base biologica y sus derivados.
AR095455A1 (es) Derivado fotorreactivo del ácido hialurónico, método para su preparación, derivado del ácido hialurónico con entrecruzamiento tridimensional, método para su preparación y sus usos
BR112016010662B8 (pt) Método para a produção de um material de polímero micro e nanoporoso, material de polímero micro ou nanoporoso, e corpo moldado
AR093134A1 (es) Capsulas con envoltura del nucleo
MX387653B (es) Composición para preparar una espuma polimérica amorfa utilizando un agente de nucleación de sorbitol de bencilideno.
ES2666382T8 (es) Ortesis activa para la rehabilitación neurológica del movimiento de los miembros inferiores, sistema que comprende dicha órtesis y proceso para poner en funcionamiento dicho sistema
AU2016204395A1 (en) Microspheres including oxidized cellulose
AR080755A1 (es) Preparacion de polimeros de estireno expansible
BR112015006533A2 (pt) método para a fabricação de um produto de polímero com características super- ou extremamente hidrofóbicas, um produto obtenível a partir do referido método e seu uso
BR112014001984A2 (pt) pé de apoio para os estabilizadores
WO2013092322A3 (de) Verfahren zur herstellung von expandierbaren, graphit- und flammschutzmittelhaltigen styrolpolymerisaten

Legal Events

Date Code Title Description
FG Grant, registration
FD Application declared void or lapsed, e.g., due to non-payment of fee