ES8307009A1 - Procedimiento para la preparacion de productos solidos de polimero, esencialmente libres de sal. - Google Patents
Procedimiento para la preparacion de productos solidos de polimero, esencialmente libres de sal.Info
- Publication number
- ES8307009A1 ES8307009A1 ES516685A ES516685A ES8307009A1 ES 8307009 A1 ES8307009 A1 ES 8307009A1 ES 516685 A ES516685 A ES 516685A ES 516685 A ES516685 A ES 516685A ES 8307009 A1 ES8307009 A1 ES 8307009A1
- Authority
- ES
- Spain
- Prior art keywords
- polymers
- tree
- solid salt
- preparing solid
- 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
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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/22—Emulsion polymerisation
- C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
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)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE PRODUCTOS SOLIDOS POLIMEROS, LIBRES DE SALES, MEDIANTE POLIMERIZACION RADICAL DE MONOMEROS EN DISPERSION Y PRECIPITACION EN PRESENCIA DE ACIDOS. CONSISTE EN DISPERSAR EN FASE ACUOSA NOMOMEROS DE MALA SOLUBILIDAD EN AGUA, TALES COMO DERIVADOS METACRILICOS, POR ADICION DE UN ACIDO, CON ACCION EMULGADORA, CUYO PKA ESTA ENTRE 1,0 Y 4,5; SEGUIDA DE POLIMERIZACION EN AUSENCIA DE ACIDOS FUERTES; Y PRECIPITACION DE LAS DISPERSIONES DE POLIMERO OBTENIDAS MEDIANTE ADICION DE SUFICIENTE ACIDO FUERTE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813149941 DE3149941A1 (de) | 1981-12-17 | 1981-12-17 | Verfahren zur herstellung von salzfreien polymerfestprodukten aus emulsionspolymerisaten |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8307009A1 true ES8307009A1 (es) | 1983-06-16 |
ES516685A0 ES516685A0 (es) | 1983-06-16 |
Family
ID=6148939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516685A Granted ES516685A0 (es) | 1981-12-17 | 1982-10-20 | Procedimiento para la preparacion de productos solidos de polimero, esencialmente libres de sal. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4535137A (es) |
EP (1) | EP0082408B1 (es) |
JP (1) | JPS58108204A (es) |
CA (1) | CA1222092A (es) |
DE (2) | DE3149941A1 (es) |
ES (1) | ES516685A0 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3503584C1 (de) * | 1985-02-02 | 1986-06-12 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von Suspensionspolymerisaten |
DE3633940A1 (de) * | 1986-10-04 | 1988-04-07 | Pfersee Chem Fab | Verfahren zur herstellung von waessrigen, konzentrierten polymerisatdispersionen auf basis von vinyl- und/oder acrylsaeureestern |
DE3806075A1 (de) * | 1988-02-26 | 1989-09-07 | Bayer Ag | Terpolymerisatlatices |
JP4576665B2 (ja) * | 2000-05-09 | 2010-11-10 | ユニマテック株式会社 | 含フッ素共重合体の製造法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL221172A (es) * | 1956-09-28 | |||
NL223850A (es) * | 1957-01-09 | |||
US3288772A (en) * | 1961-07-14 | 1966-11-29 | Lever Brothers Ltd | Polymerization method using novel surface-active agents |
GB969714A (en) * | 1961-11-20 | 1964-09-16 | Monsanto Co | Coagulation of polymer emulsions |
US3480578A (en) * | 1966-01-19 | 1969-11-25 | Standard Brands Chem Ind Inc | Preparation of carboxylic polymers in acidic aqueous media |
GB1142425A (en) * | 1967-05-04 | 1969-02-05 | Stauffer Chemical Co | Alkyl phosphate surfactants as primary emulsifiers in emulsion polymerization |
US4336638A (en) * | 1975-05-23 | 1982-06-29 | Netlon Limited | Apparatus for stretching plastic webs |
IT1124082B (it) * | 1979-05-18 | 1986-05-07 | Cir Spa Divisione Sasib | Perfezionamento ai contenitori di raccolta di gruppi ordinati di sigarette distinati all impacchettamento |
CA1145897A (en) * | 1979-07-19 | 1983-05-03 | Nur Gurak | Latex coagulation |
DE3106502A1 (de) * | 1981-02-21 | 1982-09-09 | Röhm GmbH, 6100 Darmstadt | "verfahren zur herstellung eines vollstaendig loeslichen emulsionspolymerisats" |
-
1981
- 1981-12-17 DE DE19813149941 patent/DE3149941A1/de not_active Withdrawn
-
1982
- 1982-10-20 ES ES516685A patent/ES516685A0/es active Granted
- 1982-12-08 DE DE8282111347T patent/DE3271276D1/de not_active Expired
- 1982-12-08 EP EP82111347A patent/EP0082408B1/de not_active Expired
- 1982-12-09 US US06/448,407 patent/US4535137A/en not_active Expired - Lifetime
- 1982-12-15 JP JP57218499A patent/JPS58108204A/ja active Granted
- 1982-12-16 CA CA000417911A patent/CA1222092A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1222092A (en) | 1987-05-19 |
US4535137A (en) | 1985-08-13 |
DE3149941A1 (de) | 1983-06-30 |
DE3271276D1 (en) | 1986-06-26 |
EP0082408B1 (de) | 1986-05-21 |
JPH0322884B2 (es) | 1991-03-27 |
JPS58108204A (ja) | 1983-06-28 |
ES516685A0 (es) | 1983-06-16 |
EP0082408A1 (de) | 1983-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20000301 |