ES8405427A1 - Procedimiento para la obtencion de copolimeros a base de acidos mono y dicarboxilicos monoetilenicamente insaturados - Google Patents

Procedimiento para la obtencion de copolimeros a base de acidos mono y dicarboxilicos monoetilenicamente insaturados

Info

Publication number
ES8405427A1
ES8405427A1 ES525513A ES525513A ES8405427A1 ES 8405427 A1 ES8405427 A1 ES 8405427A1 ES 525513 A ES525513 A ES 525513A ES 525513 A ES525513 A ES 525513A ES 8405427 A1 ES8405427 A1 ES 8405427A1
Authority
ES
Spain
Prior art keywords
weight
monoethylenically unsaturated
salt
copolymerised
dicarboxylic acids
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
Application number
ES525513A
Other languages
English (en)
Other versions
ES525513A0 (es
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
Publication of ES525513A0 publication Critical patent/ES525513A0/es
Publication of ES8405427A1 publication Critical patent/ES8405427A1/es
Expired 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
    • 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
    • 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
    • C08F222/00—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 carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/02—Acids; Metal salts or ammonium salts thereof, e.g. maleic acid or itaconic acid

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)
  • Polymerisation Methods In General (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COPOLIMEROS A BASE DE ACIDOS MONO- Y DICARBOXILICOS MONOETILENICAMENTE INSATURADOS.CONSISTE EN LA COPOLIMERIZACION DE, REFERIDO EN CADA CASO A LA SUMA DE LOS MONOMEROS: A) 10 A 60 EN PESO DE UN ACIDO DICARBOXILICO MONOETILENICAMENTE INSATURADO CON 4 A 6 ATOMOS DE CARBONO, SU SAL Y/O EVENTUALMENTE SU ANHIDRIDO; B) 90 A 40 EN PESO DE UN ACIDO MONOCARBOXILICO MONOETILENICAMENTE INSATURADO CON 3 A 10 ATOMOS Y/O SU SAL; Y C) 0 A 20 EN PESO DE OTRO MONOMERO EXENTO DE GRUPOS CARBOXILO, MONOETILENICAMENTE INSATURADO, COPOLIMERIZABLE CON A) YB) EN PRESENCIA DE 0,5 A 5 EN PESO DE UN INICIADOR FORMADOR DE RADICALES SOLUBLE EN AGUA, PROCEDIMIENTO EN EL QUE SE INTRODUCE EL ACIDO DICARBOXILICO, COMO CARGA INICIAL, Y SE AGREGA EL ACIDO MONOCARBOXILICO O LA SAL DEL MISMO JUNTO CON EL INICIADOR DENTRO DE 3 A 10 HORAS, Y SE TERMINA LA REACCION A 60-150JC, USANDOSE LOS MONOMEROS A) Y B), EN UNA FORMA QUE DURANTE LA POLIMERIZACION ESTEN NEUTRALIZADOS EN UN 20 A 80 Y USANDOSECOMO INICIADOR UNA COMBINACION DE PEROXIDO DE HIDROGENO Y UN PEROXIDISULFATO EN LA RELACION PONDERAL DE 3:1 A 1:3.
ES525513A 1982-09-11 1983-09-08 Procedimiento para la obtencion de copolimeros a base de acidos mono y dicarboxilicos monoetilenicamente insaturados Expired ES8405427A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823233776 DE3233776A1 (de) 1982-09-11 1982-09-11 Verfahren zur herstellung von copolymerisaten aus monoethylenisch ungesaettigten mono- und dicarbonsaeuren

Publications (2)

Publication Number Publication Date
ES525513A0 ES525513A0 (es) 1984-06-01
ES8405427A1 true ES8405427A1 (es) 1984-06-01

Family

ID=6172990

Family Applications (1)

Application Number Title Priority Date Filing Date
ES525513A Expired ES8405427A1 (es) 1982-09-11 1983-09-08 Procedimiento para la obtencion de copolimeros a base de acidos mono y dicarboxilicos monoetilenicamente insaturados

Country Status (4)

Country Link
EP (1) EP0106110A1 (es)
JP (1) JPS5966409A (es)
DE (1) DE3233776A1 (es)
ES (1) ES8405427A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305637A1 (de) 1983-02-18 1984-08-23 Basf Ag, 6700 Ludwigshafen Copolymerisate, ihre herstellung und ihre verwendung als hilfsmittel in wasch- und reinigungsmitteln
FR2574086B1 (fr) * 1984-12-03 1987-07-17 Coatex Sa Agent dispersant hydrosoluble pour compositions aqueuses pigmentees
US4659793A (en) * 1986-03-03 1987-04-21 Alco Chemical Corporation Preparation of aqueous solutions of copolymers of dicarboxylic acids having a low dicarboxylic acid monomer content
DE3882166D1 (de) * 1987-04-11 1993-08-12 Basf Ag Wasserloesliche copolymerisate, verfahren zu ihrer herstellung und ihre verwendung.
DE3713347A1 (de) * 1987-04-21 1988-11-10 Basf Ag Wasserloesliche copolymerisate, verfahren zu deren herstellung und verwendung
GB2218706A (en) * 1988-03-22 1989-11-22 Ciba Geigy New polymers of unsaturated dicarboxylic or polycarboxylic acids
ES2009284A6 (es) * 1988-06-15 1989-09-16 Miret Lab Un procedimiento de obtencion de copolimeros con propiedades secuestrantes y dispersantes.
DE4008696A1 (de) * 1990-03-17 1991-09-19 Basf Ag Verfahren zur herstellung von homo- und copolymerisaten monoethylenisch ungesaettigter dicarbonsaeuren und ihre verwendung
US5223592A (en) * 1991-03-27 1993-06-29 Rohm And Haas Company Process for polymerization of itaconic acid
DE4300772C2 (de) * 1993-01-14 1997-03-27 Stockhausen Chem Fab Gmbh Wasserlösliche, biologisch abbaubare Copolymere auf Basis von ungesättigten Mono- und Dicarbonsäuren, Verfahren zu ihrer Herstellung und ihre Verwendung
ES2230637T3 (es) * 1993-01-26 2005-05-01 National Starch And Chemical Investment Holding Corporation Composicion detergente.
EP0874008B1 (en) * 1993-07-20 2001-10-31 Nippon Shokubai Co., Ltd. Maleic acid copolymer, process for producing the same and uses thereof
DE4420920A1 (de) * 1994-06-16 1995-12-21 Basf Ag Vinylformiateinheiten enthaltende Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung in Wasch- und Reinigungsmitteln
DE19516957C2 (de) 1995-05-12 2000-07-13 Stockhausen Chem Fab Gmbh Wasserlösliche Copolymere und Verfahren zu ihrer Herstellung und ihre Verwendung
DE102004041127A1 (de) * 2004-08-24 2006-03-02 Basf Ag Verfahren zur Herstellung von carboxylatreichen Copolymeren aus monoethylenisch ungesättigten Mono- und Dicarbonsäuren sowie carboxylatreiche Copolymere mit niedrigem Neutralisationsgrad
JP4875860B2 (ja) * 2005-06-30 2012-02-15 株式会社アシックス 靴の中敷、靴、及び靴下
EP1986960A2 (de) * 2006-02-08 2008-11-05 Basf Se Kontrolle der eindickung silikathaltiger wässriger systeme
US20090020728A1 (en) * 2006-02-08 2009-01-22 Basf Se Method for controlling the thickening of aqueous systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1520278A1 (de) * 1961-12-28 1970-05-27 Monsanto Co Verfahren zur Herstellung von Mischpolymerisaten niedrigen Molekulargewichts
US3635915A (en) * 1969-11-28 1972-01-18 Deering Milliken Res Corp Copolymers of maleic acid and acrylic acid
DE3272590D1 (en) * 1981-09-28 1986-09-18 Basf Ag Process for the production of copolymerisates from monoethylenically unsaturated mono and dicarboxylic acids

Also Published As

Publication number Publication date
EP0106110A1 (de) 1984-04-25
JPS5966409A (ja) 1984-04-14
ES525513A0 (es) 1984-06-01
DE3233776A1 (de) 1984-03-15

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