CO4410405A1 - Procedimiento para la obtencion de una dispersion acuosa de polimerizado - Google Patents

Procedimiento para la obtencion de una dispersion acuosa de polimerizado

Info

Publication number
CO4410405A1
CO4410405A1 CO95010740A CO95010740A CO4410405A1 CO 4410405 A1 CO4410405 A1 CO 4410405A1 CO 95010740 A CO95010740 A CO 95010740A CO 95010740 A CO95010740 A CO 95010740A CO 4410405 A1 CO4410405 A1 CO 4410405A1
Authority
CO
Colombia
Prior art keywords
pct
polymerized
procedure
obtaining
water dispersion
Prior art date
Application number
CO95010740A
Other languages
English (en)
Inventor
Bernd Stanger
Peter Keller
Jurgen Hartmann
Tschang Chung-Ji
Original Assignee
Basf 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
Priority claimed from DE19944419518 external-priority patent/DE4419518A1/de
Priority claimed from DE19944435423 external-priority patent/DE4435423A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of CO4410405A1 publication Critical patent/CO4410405A1/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
    • C08F6/00—Post-polymerisation treatments
    • 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
    • C08F214/00—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 a halogen
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • 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
    • 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
    • C08F214/00—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 a halogen
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • C08F214/06—Vinyl chloride
    • 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
    • C08F214/00—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 a halogen
    • C08F214/02—Monomers containing chlorine
    • C08F214/04—Monomers containing two carbon atoms
    • C08F214/08—Vinylidene chloride
    • 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
    • C08F218/00—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 acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
    • C08F218/02—Esters of monocarboxylic acids
    • C08F218/04—Vinyl esters
    • C08F218/08—Vinyl acetate
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/42—Nitriles
    • C08F220/44—Acrylonitrile
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/001—Removal of residual monomers by physical means
    • 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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging

Landscapes

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

Abstract

1. PROCEDIMIENTO PARA LA OBTENCION DE UNA DISPER- SION ACUOSA DE POLIMERIZADO, EN EL QUE UNA DISPER- SION ACUOSA DE UN POLIMERIZADO, QUE CONTIENE IN- CORPORADOS EN FORMA QUIMICAMENTE LIGADA, COMO MINIMO, DOS MONOMEROS A Y B DIFERENTES ENTRE SI, QUE PRESENTAN AL MENOS UN GRUPO ETILENICAMENTE IN- SATURADO, ES GENERADA EN FORMA EN SI CONOCIDA, DE TAL MODO, QUE EL CONTENIDO TOTAL DE LA DISPERSION ACUOSA DE POLIMERIZADO EN MONOMEROS LIBRES, A SABER, NO LIGADOS QUIMICAMENTE, Y QUE PRESENTAN AL MENOS UN ENLACE DOBLE ETILENICAMENTE INSATURA- DO, CON RESPECTO A LA DISPERSION ACUOSA DE POLIME- RIZADO, ASCIENDA DE > O HASTA < 1% EN PESO, Y ESTE CONTENIDO RESIDUAL DE MONOMEROS ES LUEGO REDUCIDO POR LA ACCION DE UN SISTEMA DE INICIACION REDOX DE RADICALES LIBRES, QUE COMPRENDE AL MENOS UN OXI- DANTE Y AL MENOS UN REDUCTOR EL ADUCTO DE UNA CETONA, EN CUYA COMPOSICION PARTICIPAN 3 HASTA 8 ATOMOS DE CARBONO, AL ANION HIDROGENSULFITO Y/O EL ACIDO CONJUGADO DE ESTE DUCTO.
CO95010740A 1994-06-03 1995-03-16 Procedimiento para la obtencion de una dispersion acuosa de polimerizado CO4410405A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19944419518 DE4419518A1 (de) 1994-06-03 1994-06-03 Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion
DE19944435423 DE4435423A1 (de) 1994-10-04 1994-10-04 Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion

Publications (1)

Publication Number Publication Date
CO4410405A1 true CO4410405A1 (es) 1997-01-09

Family

ID=25937166

Family Applications (1)

Application Number Title Priority Date Filing Date
CO95010740A CO4410405A1 (es) 1994-06-03 1995-03-16 Procedimiento para la obtencion de una dispersion acuosa de polimerizado

Country Status (19)

Country Link
US (1) US5994457A (es)
EP (1) EP0771328B1 (es)
JP (1) JP4294727B2 (es)
KR (1) KR970703373A (es)
CN (1) CN1120180C (es)
AT (1) ATE171956T1 (es)
BR (1) BR9507916A (es)
CA (1) CA2190995A1 (es)
CO (1) CO4410405A1 (es)
CZ (1) CZ352096A3 (es)
DE (1) DE59503864D1 (es)
DK (1) DK0771328T3 (es)
ES (1) ES2122559T3 (es)
FI (1) FI119549B (es)
MX (1) MXPA96005819A (es)
NO (1) NO965140L (es)
NZ (1) NZ281609A (es)
TW (1) TW341584B (es)
WO (1) WO1995033775A1 (es)

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US5994457A (en) 1999-11-30
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EP0771328B1 (de) 1998-10-07
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