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ES489503A1 - Procedimiento para obtener dispersiones acuosas de copolime-rizado de butadieno - Google Patents

Procedimiento para obtener dispersiones acuosas de copolime-rizado de butadieno

Info

Publication number
ES489503A1
ES489503A1 ES489503A ES489503A ES489503A1 ES 489503 A1 ES489503 A1 ES 489503A1 ES 489503 A ES489503 A ES 489503A ES 489503 A ES489503 A ES 489503A ES 489503 A1 ES489503 A1 ES 489503A1
Authority
ES
Spain
Prior art keywords
weight
carboxylic acids
monomers
aqueous dispersions
butadiene copolymers
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
ES489503A
Other languages
English (en)
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 ES489503A1 publication Critical patent/ES489503A1/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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/12—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • 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
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/10—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl-aromatic monomers

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)
  • Paper (AREA)

Abstract

Procedimiento para la obtención de dispersiones acuosas de copolimerizado de butidieno que contienen, como mínimo, un 58% en peso de polimerizado, referido a la dispersión mediante polimerización en emulsión de (a) un 20 hasta 80% en peso de butadieno, (b) un 80 hasta un 20% en peso de estireno, © un 0 hasta 30% en peso de alquilacrilato, y/o metacrilato con 4 hasta 8 átomos de carbono y/o acrilonitrilo , y (d) 0 hasta 5% en peso de monómeros monoelefínicamente insaturados conteniendo grupos hidrófilos, empleándose como emulsificantes sales alcalinas de ácidos carboxílicos conteniendo 10 hasta 30 átomos de carbono y que presentan, como máximo , un enlace doble olefínico, según el procedimiento de alimentación de monómeros, a las temperaturas de polimerización acostumbradas, caracterizado porque se introduce en el reactor primero un 80% en peso, como mínimo, de la fase acuosa, en la cual está disuelta una cantidad suficiente de sales alcalinas de reacción alcalina, que son apropiadas para neutralizar los ácidos carboxílicos, se agrega gradualmente de manera convencional los monómeros en los cuales está disuelto un 0,5 hasta 2% en peso de los ácidos carboxílicos, referido a los monómeros, y se agrega a la mezcla de reacción, cuando la conversión de monómeros ha llegado a un 40 hasta 80% , otros 0,5 hasta 5% en peso, referido a los mnómeros de los ácidos carboxílicos.
ES489503A 1979-03-14 1980-03-13 Procedimiento para obtener dispersiones acuosas de copolime-rizado de butadieno Expired ES489503A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792909949 DE2909949A1 (de) 1979-03-14 1979-03-14 Verfahren zur herstellung von wae"rigen butadien-copolymerisat-dispersionen eines polymerisatgehaltes von mindestens 58 gew.% durch emulsionscopolymerisation

Publications (1)

Publication Number Publication Date
ES489503A1 true ES489503A1 (es) 1980-09-16

Family

ID=6065329

Family Applications (1)

Application Number Title Priority Date Filing Date
ES489503A Expired ES489503A1 (es) 1979-03-14 1980-03-13 Procedimiento para obtener dispersiones acuosas de copolime-rizado de butadieno

Country Status (4)

Country Link
EP (1) EP0016403A1 (es)
JP (1) JPS55125115A (es)
DE (1) DE2909949A1 (es)
ES (1) ES489503A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3069499D1 (en) * 1979-07-23 1984-11-29 Polysar Int Sa Styrene-butadiene alkyl methacrylate polymers as adhesives
DE3525799A1 (de) * 1985-07-19 1987-01-22 Basf Ag Bindemittel fuer den pigmentdruck von textilgut
US5225479A (en) * 1991-10-17 1993-07-06 The Goodyear Tire & Rubber Company Polymers derived from a conjugated diolefin, a vinyl-substituted aromatic compound, and olefinically unsaturated nitrile
JP2002145965A (ja) * 2000-08-30 2002-05-22 Jsr Corp 共役ジエン系ゴム及び油展ゴム並びにこれらを含むゴム組成物
DE10148494A1 (de) * 2001-10-01 2003-04-17 Basf Ag Verfahren zur Herstellung wässriger Styrol-Butadien-Polymerdispersionen
DE10148511A1 (de) * 2001-10-01 2003-04-10 Basf Ag Verfahren zur Herstellung wässriger Styrol-Butadien-Polymerdispersionen-IV
JP4957062B2 (ja) * 2006-04-24 2012-06-20 Ｄｉｃ株式会社 防滑加工剤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB318296A (en) * 1928-06-01 1929-09-02 Ig Farbenindustrie Ag Improvements in the manufacture and production of emulsions of diolefines
US3506604A (en) * 1966-10-12 1970-04-14 Phillips Petroleum Co Method of making large particle size carboxylated latex and the products obtained
GB1282406A (en) * 1971-04-06 1972-07-19 Nippon Oil Co Ltd High polymer low viscosity latexes
AU474688B2 (en) * 1973-08-15 1975-02-20 Sumitomo Naugatuck Co. Ltd. Copolymer latex and paper coating composition thereof

Also Published As

Publication number Publication date
JPS55125115A (en) 1980-09-26
DE2909949A1 (de) 1980-10-02
EP0016403A1 (de) 1980-10-01

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