ES484573A1 - Procedimiento para la obtencion de dispersiones de poliacri-lato acuosas con mejor fluidez - Google Patents
Procedimiento para la obtencion de dispersiones de poliacri-lato acuosas con mejor fluidezInfo
- Publication number
- ES484573A1 ES484573A1 ES484573A ES484573A ES484573A1 ES 484573 A1 ES484573 A1 ES 484573A1 ES 484573 A ES484573 A ES 484573A ES 484573 A ES484573 A ES 484573A ES 484573 A1 ES484573 A1 ES 484573A1
- Authority
- ES
- Spain
- Prior art keywords
- improved flow
- polyacrylate dispersions
- aqueous
- aqueous polyacrylate
- preparing aqueous
- 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
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
- C08F20/00—Homopolymers and 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
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
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)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
1. Procedimiento para la obtención de dispersiones acuosas de poliacrilato con fluidez mejorada mediante polimerización en emulsión acuosa de acrilatos y/o metacrilatos de alcanoles contenido 1 a 10 átomos de carbono con 0 hasta 50% en peso de estireno y/o 0 hasta 20% en peso de ésteres vinílicos y/o 0 hasta 10% en peso de comonómeros hidrosolubles, monoolefínicamente insaturados, introduciendo los monómeros en forma de emulsión a 30 hasta 95ºC en presencia de los iniciadores de polimerización usuales, formadores de radicales, y en presencia de 0,01 hasta 2% en peso de coloides protectores, 0,5 hasta 5% en peso de emulsificantes no iónicos y 0,05 hasta 5% en peso de reguladores, refiriéndose los por cientes en peso en cada caso a la cantidad total de monómeros, caracterizado porque (a) se presenta al menos una parte del coloide protector en una fase acuosa que contiene una reducida parte de los monómeros, (b) se usa un regulador hidrosoluble tanto en la preparación presentada como en la entrada.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782842719 DE2842719A1 (de) | 1978-09-30 | 1978-09-30 | Verfahren zur herstellung von waessrigen polyacrylat-dispersionen mit verbessertem fliessverhalten |
Publications (1)
Publication Number | Publication Date |
---|---|
ES484573A1 true ES484573A1 (es) | 1980-06-16 |
Family
ID=6051013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES484573A Expired ES484573A1 (es) | 1978-09-30 | 1979-09-28 | Procedimiento para la obtencion de dispersiones de poliacri-lato acuosas con mejor fluidez |
Country Status (7)
Country | Link |
---|---|
US (1) | US4265796A (es) |
EP (1) | EP0009772B1 (es) |
JP (1) | JPS5554306A (es) |
AT (1) | ATE540T1 (es) |
AU (1) | AU536802B2 (es) |
DE (2) | DE2842719A1 (es) |
ES (1) | ES484573A1 (es) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4525510A (en) * | 1980-01-10 | 1985-06-25 | Desoto, Inc. | Thermosetting latex coating compositions produced by copolymerization in aqueous emulsion in the presence of water-insoluble polyhydric alcohol |
DE3013812A1 (de) * | 1980-04-10 | 1981-10-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von waessrigen polymer-dispersionen mit einem polymerisatgehalt bis 75 gew. prozent |
DE3151813A1 (de) * | 1981-12-29 | 1983-07-07 | Hoechst Ag, 6230 Frankfurt | "verfahren zur herstellung einer polymer-dispersion" |
DE3323951A1 (de) * | 1983-07-02 | 1985-01-03 | Röhm GmbH, 6100 Darmstadt | Acrylatharze als bindemittel fuer farbmittelkonzentrate |
DE3413904A1 (de) * | 1984-04-13 | 1985-10-24 | Hoechst Ag, 6230 Frankfurt | Polymerisate auf basis von polyvinylencarbonat und/oder polyhydroxymethylen, verfahren zu ihrer herstellung und ihre anwendung |
JPS6163794A (ja) * | 1984-08-31 | 1986-04-01 | 日本ゼオン株式会社 | 紙塗被用組成物 |
US4659771A (en) * | 1985-08-22 | 1987-04-21 | Hercules Incorporated | Polyacrylate dispersions |
US4670505A (en) * | 1985-08-23 | 1987-06-02 | Hercules Incorporated | Polyacrylate dispersions |
US4966939A (en) * | 1986-07-11 | 1990-10-30 | Hercules Incorporated | Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid |
US4997877A (en) * | 1986-07-11 | 1991-03-05 | Hercules Incorporated | Polyacrylate dispersions prepared with a water-soluble conjugated unsaturated monomer in the absence of a protective colloid |
US5028677A (en) * | 1986-09-23 | 1991-07-02 | E. I. Du Pont De Nemours And Company | Novel macromonomer compositions |
DE3642498A1 (de) * | 1986-12-12 | 1988-06-23 | Pelikan Ag | Alkalischer waessriger alleskleber auf poly(meth-)acrylatbasis |
US4801643A (en) * | 1987-03-30 | 1989-01-31 | Hercules Incorporated | Small particle size non-surface active protective colloid-stabilized latexes derived from monomers of high aqueous phase grafting tendencies |
US4753981A (en) * | 1987-04-01 | 1988-06-28 | Phillips Petroleum Company | Polymerization process |
US5118749A (en) * | 1989-08-31 | 1992-06-02 | Union Oil Company Of California | Emulsion polymers and paint formulated therewith |
DE4010563A1 (de) * | 1990-04-02 | 1991-10-10 | Basf Ag | Copolymerisate auf basis von c(pfeil abwaerts)1(pfeil abwaerts)-c(pfeil abwaerts)8(pfeil abwaerts)-alkylacrylaten und/oder -methacrylaten |
US5240771A (en) * | 1990-04-02 | 1993-08-31 | Basf Aktiengesellschaft | Copolymers based on C1 -C8 -alkyl acrylates and/or methacrylates and preparation and use thereof |
FR2703061B1 (fr) † | 1993-03-24 | 1995-06-30 | Cray Valley Sa | Latex pour peintures sans solvants possédant une lessivabilité améliorée. |
ES2214509T3 (es) * | 1994-11-03 | 2004-09-16 | Hercules Incorporated | Eteres de celulosa en dispersiones para la polimerizacion en emulsion. |
DE4446539A1 (de) * | 1994-12-24 | 1996-06-27 | Hoechst Ag | Verfahren zur Herstellung von Kunststoffdispersionen |
DE19624148A1 (de) | 1995-06-22 | 1997-01-02 | Henkel Kgaa | Masse zum Kleben, Dichten und Beschichten |
GB9707166D0 (en) | 1997-04-09 | 1997-05-28 | Ici Plc | Aqueous coating composition |
US5753036A (en) † | 1997-04-21 | 1998-05-19 | Air Products And Chemicals, Inc. | Poly(vinyl alcohol) stabilized acrylic polymer modified hydraulic cement systems |
US5900451A (en) * | 1997-05-15 | 1999-05-04 | Reichhold Chemicals, Inc. | Collaidally stabilized butadiene emulsions |
US5932671A (en) * | 1997-06-04 | 1999-08-03 | Phillips Petroleum Company | Polymerization process |
DE19928933A1 (de) * | 1999-06-24 | 2000-12-28 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polyvinylalkohol-stabilisierten Polymerisaten |
US6599638B1 (en) | 1999-09-10 | 2003-07-29 | Dow Reichhold Specialty Latex Llc | Colloidally stabilized emulsions |
KR100618152B1 (ko) * | 2000-03-17 | 2006-08-29 | 주식회사 엘지생활건강 | 아크릴계 폴리머 분산 용액의 제조방법 |
DE10153932A1 (de) * | 2001-11-06 | 2003-05-22 | Basf Ag | Wässrige Kunstharzzubereitung |
US7479519B2 (en) | 2004-10-27 | 2009-01-20 | Mallard Creek Polymers, Inc. | Curable urethane polymer adhesives and coatings |
MX2012000638A (es) * | 2009-07-14 | 2012-04-30 | Sherwin Williams Co | Polimeros hibridos de almidon. |
US11802376B2 (en) | 2018-05-14 | 2023-10-31 | Kemira Oyj | Paper strength improving additives, their manufacture and use in paper making |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB912068A (en) | 1960-05-31 | 1962-12-05 | Dow Chemical Co | Improved polymer latexes and process for preparing the same |
US3248356A (en) * | 1963-09-26 | 1966-04-26 | Dow Chemical Co | Multisperse acrylic latexes |
NL134017C (es) * | 1965-10-29 | |||
US3546154A (en) * | 1966-09-27 | 1970-12-08 | Stauffer Chemical Co | Emulsion polymerization of vinyl compounds |
DE1745563C3 (de) | 1967-09-20 | 1980-08-14 | Wacker-Chemie Gmbh, 8000 Muenchen | Verfahren zur Herstellung von wäßrigen Polymerisat-Dispersionen |
GB1277877A (en) | 1968-08-20 | 1972-06-14 | Dunlop Holdings Ltd | Acrylic emulsions |
DE2256154C3 (de) | 1972-11-16 | 1984-10-04 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von wäßrigen Dispersionen von Polymerisaten monoolefinisch ungesättigter Carbonsäureester |
US3917749A (en) * | 1973-12-14 | 1975-11-04 | Goodyear Tire & Rubber | Resinous butadiene/styrene reinforcing copolymers |
GB1466660A (en) | 1974-03-06 | 1977-03-09 | Ferguson Sons Ltd J | Production of emulsion polymers |
US4039500A (en) * | 1975-10-22 | 1977-08-02 | Union Carbide Corporation | Process for controlling molecular weight distribution of latex polymers |
DE2620189C3 (de) | 1976-05-07 | 1980-06-12 | Hoechst Ag, 6000 Frankfurt | Thixotrope Mischung |
-
1978
- 1978-09-30 DE DE19782842719 patent/DE2842719A1/de active Pending
-
1979
- 1979-09-07 US US06/073,300 patent/US4265796A/en not_active Expired - Lifetime
- 1979-09-25 AU AU51165/79A patent/AU536802B2/en not_active Ceased
- 1979-09-27 DE DE7979103668T patent/DE2961779D1/de not_active Expired
- 1979-09-27 EP EP79103668A patent/EP0009772B1/de not_active Expired
- 1979-09-27 AT AT79103668T patent/ATE540T1/de not_active IP Right Cessation
- 1979-09-28 JP JP12429279A patent/JPS5554306A/ja active Pending
- 1979-09-28 ES ES484573A patent/ES484573A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2842719A1 (de) | 1980-04-10 |
DE2961779D1 (en) | 1982-02-25 |
US4265796A (en) | 1981-05-05 |
ATE540T1 (de) | 1982-01-15 |
JPS5554306A (en) | 1980-04-21 |
AU5116579A (en) | 1980-04-17 |
EP0009772B1 (de) | 1982-01-06 |
EP0009772A1 (de) | 1980-04-16 |
AU536802B2 (en) | 1984-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000201 |