BR9812386A - Processo para preparação de polìmeros estabilizados por colóides de proteção - Google Patents
Processo para preparação de polìmeros estabilizados por colóides de proteçãoInfo
- Publication number
- BR9812386A BR9812386A BR9812386-6A BR9812386A BR9812386A BR 9812386 A BR9812386 A BR 9812386A BR 9812386 A BR9812386 A BR 9812386A BR 9812386 A BR9812386 A BR 9812386A
- Authority
- BR
- Brazil
- Prior art keywords
- protective colloids
- polymers stabilized
- monomers
- preparation
- dispersions
- Prior art date
Links
- 239000000084 colloidal system Substances 0.000 title abstract 7
- 230000001681 protective effect Effects 0.000 title abstract 7
- 229920000642 polymer Polymers 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- 239000006185 dispersion Substances 0.000 abstract 3
- 239000000178 monomer Substances 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 2
- 125000005396 acrylic acid ester group Chemical group 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000007720 emulsion polymerization reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001290 polyvinyl ester Polymers 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
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
- C08F2/20—Aqueous medium with the aid of macromolecular dispersing agents
-
- 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
-
- 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
-
- 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
- C08F6/24—Treatment of polymer suspensions
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)
- Compositions Of Macromolecular Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Patente de Invenção: <B>"PROCESSO PARA PREPARAçãO DE POLìMEROS ESTABILIZADOS POR COLóIDES DE PROTEçãO"<D>. é objeto da invenção um processo para preparação de polímeros estabilizados por colóides de proteção na forma de suas dispersões poliméricas aquosas ou de pós redispergíveis em água por polimerização por emulsão de um ou mais monómeros etilenicamente insaturados na presença de colóides de proteção e opcionalmente secagem das dispersões poliméricas assim obtidas, caracterizado pelo fato de que um ou mais monómeros do grupo que abrange vinil aromáticos, 1,3-dienos, éster de ácido acrílico e éster de ácido metacrílico de álcoois com 1 até 15 átomos de C na presença de uma combinação de colóides de proteção um ou mais monómeros das dispersões poliméricas assim obtidas, são polimerizados a partir de um ou mais colóides de proteção do grupo do poliviniléster parcialmente saponificado, hidrofobamente modificado, que como solução aquosa 2% produz uma tensão superficial <243> 40 mN/m, e de um ou mais colóides de proteção que produzem uma tensão superficial > 40 mN/m como uma solução 2% aquosa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19742679 | 1997-09-26 | ||
PCT/EP1998/006102 WO1999016794A1 (de) | 1997-09-26 | 1998-09-24 | Verfahren zur herstellung von schutzkolloid-stabilisierten polymeren |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9812386A true BR9812386A (pt) | 2000-09-12 |
Family
ID=7843810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9812386-6A BR9812386A (pt) | 1997-09-26 | 1998-09-24 | Processo para preparação de polìmeros estabilizados por colóides de proteção |
Country Status (14)
Country | Link |
---|---|
US (1) | US6300403B1 (pt) |
EP (1) | EP1023331B1 (pt) |
JP (1) | JP3270450B2 (pt) |
KR (1) | KR100377916B1 (pt) |
AT (1) | ATE202120T1 (pt) |
BR (1) | BR9812386A (pt) |
CZ (1) | CZ292334B6 (pt) |
DE (1) | DE59800870D1 (pt) |
DK (1) | DK1023331T3 (pt) |
ES (1) | ES2159965T3 (pt) |
HU (1) | HU226045B1 (pt) |
PL (1) | PL192460B1 (pt) |
PT (1) | PT1023331E (pt) |
WO (1) | WO1999016794A1 (pt) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19827425B4 (de) | 1998-06-19 | 2004-04-01 | Wacker-Chemie Gmbh | Vernetzbare Polymerpulver-Zusammensetzungen und deren Verwendung |
US20060240105A1 (en) * | 1998-11-02 | 2006-10-26 | Elan Corporation, Plc | Multiparticulate modified release composition |
PL205109B1 (pl) | 1998-11-02 | 2010-03-31 | Elan Pharma Int Ltd | Wielocząstkowa kompozycja metylofenidatu o modyfikowanym uwalnianiu i jej zastosowanie |
US20090149479A1 (en) * | 1998-11-02 | 2009-06-11 | Elan Pharma International Limited | Dosing regimen |
DE19853421A1 (de) | 1998-11-19 | 2000-05-25 | Wacker Chemie Gmbh | Verfahren zur Minderung der Geruchsemission wässriger Schutzkolloid-stabilisierter Vinylaromat-1,3-Dien-Copolymerisat-dispersionen |
DE19853450C2 (de) * | 1998-11-19 | 2000-11-23 | Wacker Chemie Gmbh | Verwendung von Schutzkolloid-stabilisierten Vinylaromat-1,3-Dien-Mischpolymerisaten zur Modifizierung von Gipswerkstoffen oder von Werkstoffen auf Calciumcarbonat-Basis |
DE19853489A1 (de) * | 1998-11-19 | 2000-05-25 | Wacker Chemie Gmbh | Verwendung von Schutzkolloid-stabilisierten Vinylaromat-1,3-Dien-Mischpolymerisaten in Baukleber-Rezepturen |
DE19928934A1 (de) | 1999-06-24 | 2000-12-28 | Wacker Polymer Systems Gmbh | Verfahren zur Minderung der Geruchsemission wässriger Vinylaromat-1,3-Dien-Copolymerisatdispersionen |
US10179130B2 (en) | 1999-10-29 | 2019-01-15 | Purdue Pharma L.P. | Controlled release hydrocodone formulations |
IL149352A0 (en) | 1999-10-29 | 2002-11-10 | Euro Celtique Sa | Controlled release hydrocodone formulations |
AU2278401A (en) | 1999-12-21 | 2001-07-03 | Omnova Solutions Inc. | Polyvinyl alcohol copolymer composition |
DE19962568C2 (de) * | 1999-12-23 | 2002-06-20 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polyvinylalkohol-stabilisierten 1,3-Dien-(Meth)acrylsäureester-Mischpolymerisaten |
DE10035589A1 (de) * | 2000-07-21 | 2002-02-07 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellun von Polymerdispersionen mi t hohem Feststoffgehalt |
JP2002167403A (ja) * | 2000-09-19 | 2002-06-11 | Kuraray Co Ltd | ビニルエステル系樹脂エマルジョンの製法 |
DE10049127C2 (de) * | 2000-10-02 | 2003-02-20 | Clariant Gmbh | Redispergierbare Dispersionspulver-Zusammensetzung, Verfahren zu deren Herstellung sowie deren Verwendung |
EP2295042A1 (en) | 2000-10-30 | 2011-03-16 | Euro-Celtique S.A. | Controlled release hydrocodone formulations |
DE10062177A1 (de) * | 2000-12-14 | 2002-07-04 | Wacker Polymer Systems Gmbh | Verfahren zur Herstellung von Polymerisaten mit reduziertem Gehalt an flüchtigen Komponenten |
DE10062176A1 (de) * | 2000-12-14 | 2002-07-04 | Wacker Polymer Systems Gmbh | Polyvinylacetal-gepfropfte Polymerisate |
DE10132614A1 (de) | 2001-07-05 | 2003-01-16 | Polymerlatex Gmbh & Co Kg | Verfahren zur Herstellung von schutzkolloidstabilisierten, emulgatorfreien, wässrigen Dispersionen |
US7981958B1 (en) * | 2002-09-17 | 2011-07-19 | Kuraray Co., Ltd. | Synthetic resin emulsion powder |
US20080220074A1 (en) * | 2002-10-04 | 2008-09-11 | Elan Corporation Plc | Gamma radiation sterilized nanoparticulate docetaxel compositions and methods of making same |
DE10253046A1 (de) | 2002-11-14 | 2004-06-03 | Wacker Polymer Systems Gmbh & Co. Kg | Schutzkolloidstabilisierte Polymerisate in Form deren wässrigen Dispersionen und in Wasser redispergierbaren Pulver |
DE10316079A1 (de) * | 2003-04-08 | 2004-11-11 | Wacker Polymer Systems Gmbh & Co. Kg | Polyvinylalkohol-stabilisierte Redispersionspulver mit verflüssigenden Eigenschaften |
DE10346973A1 (de) * | 2003-10-09 | 2005-05-04 | Wacker Polymer Systems Gmbh | Modifizierte Polyvinylalkohole enthaltende Polymerzusammensetzungen |
US20060121112A1 (en) * | 2004-12-08 | 2006-06-08 | Elan Corporation, Plc | Topiramate pharmaceutical composition |
MX2007012763A (es) * | 2005-04-12 | 2008-01-14 | Elan Pharma Int Ltd | Composiciones de liberacion controlada que comprenden una cefalosporina para el tratamiento de infeccion bacteriana. |
WO2007037790A2 (en) * | 2005-06-08 | 2007-04-05 | Elan Corporation, Plc | Modified release famciclovir compositions |
KR100830909B1 (ko) * | 2007-04-27 | 2008-05-22 | (주)영우켐텍 | 아크릴산 에스테르 공중합체 조성물 및 재분산성 분말 |
CN101168584B (zh) * | 2007-09-28 | 2010-10-06 | 上海东升新材料有限公司 | 可再分散乳胶粉乳液和可再分散乳胶粉及其制备方法 |
JP5514778B2 (ja) * | 2010-09-27 | 2014-06-04 | ダウ グローバル テクノロジーズ エルエルシー | セメント用途において向上した安定性を有するスチレンブタジエンベースの再分散可能なポリマー粉体 |
DE102011076407A1 (de) * | 2011-05-24 | 2012-11-29 | Wacker Chemie Ag | Verfahren zur Herstellung von Schutzkolloid-stabilisierten Polymerisaten |
EP2551298B1 (en) | 2011-07-27 | 2014-12-31 | Dow Global Technologies LLC | Redispersible polymer powder from polyolefin dispersions and the use thereof in construction applications |
WO2019020157A1 (de) * | 2017-07-24 | 2019-01-31 | Wacker Chemie Ag | Dispersionspulver-zusammensetzung enthaltend vinylalkohol-copolymerisat |
WO2019020156A1 (de) | 2017-07-24 | 2019-01-31 | Wacker Chemie Ag | Hydrophobe und kaltwasserlösliche vinylalkohol-copolymere |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1260145B (de) | 1965-02-05 | 1968-02-01 | Basf Ag | Verfahren zur Herstellung von Polymerisatdispersionen |
DE3111602A1 (de) | 1981-03-24 | 1982-10-07 | Wacker-Chemie GmbH, 8000 München | Copolymerisate erhoehter wasserfestigkeit, verfahren zu ihrer herstellung und ihre verwendung |
GB2181143B (en) * | 1985-03-06 | 1988-07-13 | Nippon Synthetic Chem Ind | Dispersing stabilizer |
US4684704A (en) | 1986-06-19 | 1987-08-04 | Hercules Incorporated | Hydrophobically modified hydroxyethyl cellulose in aqueous polymerization dispersions |
US5849840A (en) * | 1986-11-07 | 1998-12-15 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Dispersing stabilizer |
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 |
DE4134672A1 (de) | 1991-10-19 | 1993-04-22 | Huels Chemische Werke Ag | Verfahren zur herstellung von schutzkolloidstabilisierten, emulgatorfreien, waessrigen kunststoffdispersionen |
DE4212768A1 (de) | 1992-04-16 | 1993-10-21 | Huels Chemische Werke Ag | Verfahren zur Herstellung von wäßrigen Polymerdispersionen |
FR2727976A1 (fr) * | 1994-12-09 | 1996-06-14 | Rhone Poulenc Chimie | Poudres redispersables dans l'eau de polymeres filmogenes prepares a partir de monomeres a insaturation ethylenique |
FR2729150A1 (fr) | 1995-01-06 | 1996-07-12 | Rhone Poulenc Chimie | Poudres redispersables dans l'eau de polymeres filmogenes a structure "coeur/ecorce" |
FR2735134B1 (fr) | 1995-06-09 | 1997-07-11 | Rhone Poulenc Chimie | Poudres redispersables dans l'eau de polymeres filmogenes a structure coeur/ecorce |
US5830934A (en) | 1995-10-27 | 1998-11-03 | Reichhold Chemicals, Inc. | Colloidally stabilized emulsion polymer |
-
1998
- 1998-09-24 BR BR9812386-6A patent/BR9812386A/pt not_active IP Right Cessation
- 1998-09-24 DE DE59800870T patent/DE59800870D1/de not_active Expired - Lifetime
- 1998-09-24 AT AT98947549T patent/ATE202120T1/de active
- 1998-09-24 JP JP2000513876A patent/JP3270450B2/ja not_active Expired - Fee Related
- 1998-09-24 EP EP98947549A patent/EP1023331B1/de not_active Expired - Lifetime
- 1998-09-24 PT PT80104259T patent/PT1023331E/pt unknown
- 1998-09-24 ES ES98947549T patent/ES2159965T3/es not_active Expired - Lifetime
- 1998-09-24 DK DK98947549T patent/DK1023331T3/da active
- 1998-09-24 WO PCT/EP1998/006102 patent/WO1999016794A1/de active IP Right Grant
- 1998-09-24 CZ CZ20001078A patent/CZ292334B6/cs not_active IP Right Cessation
- 1998-09-24 HU HU0004256A patent/HU226045B1/hu not_active IP Right Cessation
- 1998-09-24 US US09/424,193 patent/US6300403B1/en not_active Expired - Lifetime
- 1998-09-24 KR KR10-2000-7003202A patent/KR100377916B1/ko not_active IP Right Cessation
- 1998-09-24 PL PL339494A patent/PL192460B1/pl not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CZ20001078A3 (cs) | 2000-07-12 |
KR100377916B1 (ko) | 2003-03-29 |
DK1023331T3 (da) | 2001-09-17 |
KR20010024303A (ko) | 2001-03-26 |
JP3270450B2 (ja) | 2002-04-02 |
ES2159965T3 (es) | 2001-10-16 |
CZ292334B6 (cs) | 2003-09-17 |
HUP0004256A3 (en) | 2001-04-28 |
PL339494A1 (en) | 2000-12-18 |
DE59800870D1 (de) | 2001-07-19 |
ATE202120T1 (de) | 2001-06-15 |
HUP0004256A2 (en) | 2001-03-28 |
JP2001518532A (ja) | 2001-10-16 |
EP1023331A1 (de) | 2000-08-02 |
PL192460B1 (pl) | 2006-10-31 |
PT1023331E (pt) | 2001-11-30 |
HU226045B1 (en) | 2008-03-28 |
US6300403B1 (en) | 2001-10-09 |
EP1023331B1 (de) | 2001-06-13 |
WO1999016794A1 (de) | 1999-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: WACKER CHEMIE AG (DE) Free format text: ALTERADO DE: WACKER-CHEMIE GMBH |
|
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/09/1998, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time | ||
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |