ES2116772T3 - Procedimiento para la obtencion de una dispersion polimera acuosa. - Google Patents

Procedimiento para la obtencion de una dispersion polimera acuosa.

Info

Publication number
ES2116772T3
ES2116772T3 ES95934636T ES95934636T ES2116772T3 ES 2116772 T3 ES2116772 T3 ES 2116772T3 ES 95934636 T ES95934636 T ES 95934636T ES 95934636 T ES95934636 T ES 95934636T ES 2116772 T3 ES2116772 T3 ES 2116772T3
Authority
ES
Spain
Prior art keywords
pct
aqueous polymer
aqueous
date apr
emulsion
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
ES95934636T
Other languages
English (en)
Inventor
Roland Baumstark
Robert Rupaner
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.)
BASF SE
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
Application granted granted Critical
Publication of ES2116772T3 publication Critical patent/ES2116772T3/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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/006—Removal of residual monomers by chemical reaction, e.g. scavenging
    • 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
    • C08F2/22—Emulsion polymerisation
    • 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

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)
  • Graft Or Block Polymers (AREA)

Abstract

UN PROCEDIMIENTO PARA LA OBTENCION DE UNA DISPERSION ACUOSA POLIMERICA, PREPARANDOSE UNA DISPERSION ACUOSA DE MANERA EN SI CONOCIDA, DE UN POLIMERO QUE CONTIENE AL MENOS UN MONOMERO INCORPORADO POR UNION QUIMICA, QUE CONTIENE AL MENOS UN GRUPO ETILENICAMENTE INSATURADO; ESTA PREPARACION ES DE TAL FORMA, QUE EL CONTENIDO TOTAL DE LA DISPERSION ACUOSA POLIMERICA EN MONOMEROS LIBRES CON ENLACE DOBLE ETILENICAMENTE INSATURADO, ES DECIR NO UNIDOS QUIMICAMENTE, ES > 0, HASTA < 1 % EN PESO, CON RELACION AL CONTENIDO DEL POLIMERO DE LA DISPERSION ACUOSA POLIMERICA; ESTE CONTENIDO EN MONOMEROS RESIDUALES SE REDUCE POR LA ACCION DE UN SISTEMA INICIADOR REDOX RADICAL QUE COMPRENDE AL MENOS UN OXIDANTE Y AL MENOS UN REDUCTOR, CONTENIENDO EL SISTEMA INICIADOR REDOX COMO REDUCTOR UN COMPUESTO, QUE ESTA PRESENTE EN SOLUCION ACUOSA EN AL MENOS DOS FORMAS TAUTOMERICAS QUE ESTAN EQUILIBRADAS ENTRE SI (P. E. ACIDO AMINOIMINOMETANOSULFINICO Y/O SUS SALES).
ES95934636T 1994-10-04 1995-09-23 Procedimiento para la obtencion de una dispersion polimera acuosa. Expired - Lifetime ES2116772T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4435422A DE4435422A1 (de) 1994-10-04 1994-10-04 Verfahren zur Herstellung einer wäßrigen Polymerisatdispersion

Publications (1)

Publication Number Publication Date
ES2116772T3 true ES2116772T3 (es) 1998-07-16

Family

ID=6529909

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95934636T Expired - Lifetime ES2116772T3 (es) 1994-10-04 1995-09-23 Procedimiento para la obtencion de una dispersion polimera acuosa.

Country Status (18)

Country Link
US (1) US5756574A (es)
EP (1) EP0784635B1 (es)
JP (1) JPH10506423A (es)
KR (1) KR970706314A (es)
AT (1) ATE166364T1 (es)
AU (1) AU3698895A (es)
BR (1) BR9509242A (es)
CA (1) CA2201168A1 (es)
CO (1) CO4440536A1 (es)
CZ (1) CZ102997A3 (es)
DE (2) DE4435422A1 (es)
DK (1) DK0784635T3 (es)
ES (1) ES2116772T3 (es)
FI (1) FI971380A (es)
NO (1) NO971524L (es)
NZ (1) NZ294236A (es)
TW (1) TW294677B (es)
WO (1) WO1996010588A1 (es)

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Also Published As

Publication number Publication date
CO4440536A1 (es) 1997-05-07
KR970706314A (ko) 1997-11-03
US5756574A (en) 1998-05-26
AU3698895A (en) 1996-04-26
NO971524D0 (no) 1997-04-03
BR9509242A (pt) 1997-10-21
NO971524L (no) 1997-06-03
TW294677B (es) 1997-01-01
DE4435422A1 (de) 1996-04-18
DE59502275D1 (de) 1998-06-25
DK0784635T3 (da) 1998-10-07
WO1996010588A1 (de) 1996-04-11
ATE166364T1 (de) 1998-06-15
CA2201168A1 (en) 1996-04-11
EP0784635A1 (de) 1997-07-23
JPH10506423A (ja) 1998-06-23
NZ294236A (en) 1998-01-26
CZ102997A3 (cs) 1998-03-18
FI971380A0 (fi) 1997-04-03
EP0784635B1 (de) 1998-05-20
FI971380A (fi) 1997-04-03

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