WO2015150223A1 - Verfahren zur herstellung von acrylat-kautschuk mit reduzierter koagulatbildung - Google Patents
Verfahren zur herstellung von acrylat-kautschuk mit reduzierter koagulatbildung Download PDFInfo
- Publication number
- WO2015150223A1 WO2015150223A1 PCT/EP2015/056570 EP2015056570W WO2015150223A1 WO 2015150223 A1 WO2015150223 A1 WO 2015150223A1 EP 2015056570 W EP2015056570 W EP 2015056570W WO 2015150223 A1 WO2015150223 A1 WO 2015150223A1
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- WIPO (PCT)
- Prior art keywords
- graft
- weight
- molding composition
- thermoplastic molding
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- 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
- C08F2/002—Scale prevention in a polymerisation reactor or its auxiliary parts
-
- 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
- C08F2/26—Emulsion polymerisation with the aid of emulsifying agents anionic
-
- 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
-
- 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
- C08F212/10—Styrene 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
- C08F265/00—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00
- C08F265/04—Macromolecular compounds obtained by polymerising monomers on to polymers of unsaturated monocarboxylic acids or derivatives thereof as defined in group C08F20/00 on to polymers of esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or 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; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/12—Copolymers of styrene with unsaturated nitriles
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/04—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020167030174A KR102329711B1 (ko) | 2014-03-31 | 2015-03-26 | 응집물 형성이 감소된 아크릴레이트 고무의 제조 방법 |
US15/300,037 US10280296B2 (en) | 2014-03-31 | 2015-03-26 | Process for producing acrylate rubber with reduced coagulate formation |
ES15713856.1T ES2665644T3 (es) | 2014-03-31 | 2015-03-26 | Procedimiento para la preparación de caucho de acrilato con formación de coagulado reducida |
MX2016012774A MX2016012774A (es) | 2014-03-31 | 2015-03-26 | Proceso para producir caucho de acrilato con formacion reducida de coagulos. |
EP15713856.1A EP3126400B1 (de) | 2014-03-31 | 2015-03-26 | Verfahren zur herstellung von acrylat-kautschuk mit reduzierter koagulatbildung |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14162554 | 2014-03-31 | ||
EP14162554.1 | 2014-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015150223A1 true WO2015150223A1 (de) | 2015-10-08 |
Family
ID=50433972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/056570 WO2015150223A1 (de) | 2014-03-31 | 2015-03-26 | Verfahren zur herstellung von acrylat-kautschuk mit reduzierter koagulatbildung |
Country Status (6)
Country | Link |
---|---|
US (1) | US10280296B2 (de) |
EP (1) | EP3126400B1 (de) |
KR (1) | KR102329711B1 (de) |
ES (1) | ES2665644T3 (de) |
MX (1) | MX2016012774A (de) |
WO (1) | WO2015150223A1 (de) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017055179A1 (de) * | 2015-09-30 | 2017-04-06 | Ineos Styrolution Group Gmbh | Verfahren zur herstellung von acrylatkautschuk bei reduzierter emulgatorkonzentration |
WO2018046470A1 (de) | 2016-09-06 | 2018-03-15 | Ineos Styrolution Group Gmbh | Verfahren und system zur polymerisation von acrylaten |
WO2018060111A1 (de) | 2016-09-27 | 2018-04-05 | Ineos Styrolution Group Gmbh | Verbessertes verfahren zur herstellung von asa-kunststoffen |
WO2019020677A1 (en) | 2017-07-26 | 2019-01-31 | Ineos Styrolution Group Gmbh | STYRENE COPOLYMER COMPOSITION WITH IMPROVED SHOCK RESISTANCE COMPRISING POLYSILOXANE ADDITIVE HAVING IMPROVED ABRASION FEATURES |
WO2019020680A1 (en) | 2017-07-26 | 2019-01-31 | Ineos Styrolution Group Gmbh | ANTICHOCK COPPER STYRENE COPOLYMER COMPOSITION COMPRISING A POLYSILOXANE ADDITIVE HAVING IMPROVED ABRASION CHARACTERISTICS |
WO2019092237A1 (en) | 2017-11-13 | 2019-05-16 | Ineos Styrolution Group Gmbh | Thermoplastic molding composition and articles made thereof having improved surface quality |
WO2019115420A1 (en) | 2017-12-11 | 2019-06-20 | Ineos Styrolution Group Gmbh | Process for production of impact modified thermoplastic moulding composition with improved processing and impact strength |
WO2019243105A1 (en) | 2018-06-18 | 2019-12-26 | Ineos Styrolution Group Gmbh | Thermoplastic compositions with improved uv resistance |
CN113307903A (zh) * | 2021-07-07 | 2021-08-27 | 邢台学院 | 一种聚(苯乙烯-丙烯腈)共聚微球及其制备方法 |
WO2022175283A1 (de) | 2021-02-16 | 2022-08-25 | Ineos Styrolution Group Gmbh | Verfahren zur herstellung einer thermoplastischen formmasse enthaltend ein thermoplastisches copolymer a und ein pfropfcopolymer b |
WO2023041510A1 (en) | 2021-09-14 | 2023-03-23 | Ineos Styrolution Group Gmbh | Asa-copolymer compositions with increased transmittance and process for the preparation thereof |
WO2023209007A1 (en) | 2022-04-29 | 2023-11-02 | Ineos Styrolution Group Gmbh | Acrylonitrile styrene acrylate (asa) copolymer composition having good uv resistance with reduced uv absorber content |
WO2023209004A1 (en) | 2022-04-29 | 2023-11-02 | Ineos Styrolution Group Gmbh | Acrylonitrile styrene acrylate copolymer composition with improved uv resistance |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0139971A2 (de) * | 1983-08-27 | 1985-05-08 | BASF Aktiengesellschaft | Thermoplastische Formmasse |
US4634734A (en) * | 1981-12-12 | 1987-01-06 | Basf Aktiengesellschaft | Thermoplastic molding material |
US6054531A (en) * | 1998-11-23 | 2000-04-25 | General Electric Company | Emulsion polymerized polyacrylate rubber, impact modifiers and blends obtained therefrom, and method for making |
US6177517B1 (en) * | 1994-12-27 | 2001-01-23 | Basf Aktiengesellschaft | Thermoplastic molding masses based on graft copolymers and block polymers |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1911882B2 (de) | 1969-03-08 | 1975-04-17 | Basf Ag, 6700 Ludwigshafen | Schlagfeste thermoplastische Massen |
DE4011162A1 (de) | 1990-04-06 | 1991-10-10 | Basf Ag | Thermoplastische formmasse |
DE4235976A1 (de) * | 1992-10-24 | 1994-04-28 | Basf Ag | Thermoplastische Formmasse |
DE19503545A1 (de) | 1995-02-03 | 1996-08-08 | Basf Ag | Teilchenförmige Pfropfcopolymerisate und diese enthaltende thermoplastische Formmassen mit verbesserter Einfärbbarkeit |
DE10206557A1 (de) * | 2002-02-18 | 2003-08-28 | Polymerlatex Gmbh & Co Kg | Verfahren zur Herstellung von Schutzkolloidstabilisierten wässrigen Dispersionen |
KR100815995B1 (ko) | 2006-06-08 | 2008-03-21 | 제일모직주식회사 | 저온 및 상온 내충격성과 착색성 및 내후성이 우수한asa 그라프트 공중합체 및 이를 포함한 열가소성 수지조성물 |
US8440764B2 (en) | 2010-05-07 | 2013-05-14 | Styrolution GmbH | Molding composition with reduced light scattering |
US9809733B2 (en) * | 2013-05-23 | 2017-11-07 | Ineos Styrolution Group Gmbh | Thermoplastic moulding composition with water-repellent properties |
US10072145B2 (en) * | 2013-11-26 | 2018-09-11 | Ineos Styrolution Group Gmbh | Thermoplastic moulding compositions with appropriately designed graft shell |
EP3126418B1 (de) * | 2014-04-02 | 2017-12-20 | INEOS Styrolution Group GmbH | Verfahren zur herstellung mechanisch verbesserter thermoplastischer formmassen |
-
2015
- 2015-03-26 WO PCT/EP2015/056570 patent/WO2015150223A1/de active Application Filing
- 2015-03-26 EP EP15713856.1A patent/EP3126400B1/de active Active
- 2015-03-26 US US15/300,037 patent/US10280296B2/en active Active
- 2015-03-26 ES ES15713856.1T patent/ES2665644T3/es active Active
- 2015-03-26 MX MX2016012774A patent/MX2016012774A/es active IP Right Grant
- 2015-03-26 KR KR1020167030174A patent/KR102329711B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4634734A (en) * | 1981-12-12 | 1987-01-06 | Basf Aktiengesellschaft | Thermoplastic molding material |
EP0139971A2 (de) * | 1983-08-27 | 1985-05-08 | BASF Aktiengesellschaft | Thermoplastische Formmasse |
US6177517B1 (en) * | 1994-12-27 | 2001-01-23 | Basf Aktiengesellschaft | Thermoplastic molding masses based on graft copolymers and block polymers |
US6054531A (en) * | 1998-11-23 | 2000-04-25 | General Electric Company | Emulsion polymerized polyacrylate rubber, impact modifiers and blends obtained therefrom, and method for making |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017055179A1 (de) * | 2015-09-30 | 2017-04-06 | Ineos Styrolution Group Gmbh | Verfahren zur herstellung von acrylatkautschuk bei reduzierter emulgatorkonzentration |
US10870747B2 (en) | 2015-09-30 | 2020-12-22 | Ineos Styrolution Group Gmbh | Method for producing acrylate rubber at reduced emulsifier concentration |
WO2018046470A1 (de) | 2016-09-06 | 2018-03-15 | Ineos Styrolution Group Gmbh | Verfahren und system zur polymerisation von acrylaten |
US11220557B2 (en) | 2016-09-06 | 2022-01-11 | Ineos Styrolution Group Gmbh | Method and system for polymerizing acrylates |
US11059965B2 (en) | 2016-09-27 | 2021-07-13 | Ineos Styrolution Group Gmbh | Process for producing ASA plastics |
WO2018060111A1 (de) | 2016-09-27 | 2018-04-05 | Ineos Styrolution Group Gmbh | Verbessertes verfahren zur herstellung von asa-kunststoffen |
WO2019020677A1 (en) | 2017-07-26 | 2019-01-31 | Ineos Styrolution Group Gmbh | STYRENE COPOLYMER COMPOSITION WITH IMPROVED SHOCK RESISTANCE COMPRISING POLYSILOXANE ADDITIVE HAVING IMPROVED ABRASION FEATURES |
WO2019020680A1 (en) | 2017-07-26 | 2019-01-31 | Ineos Styrolution Group Gmbh | ANTICHOCK COPPER STYRENE COPOLYMER COMPOSITION COMPRISING A POLYSILOXANE ADDITIVE HAVING IMPROVED ABRASION CHARACTERISTICS |
US11667780B2 (en) | 2017-07-26 | 2023-06-06 | Ineos Styrolution Group Gmbh | Impact modified styrene copolymer composition comprising polysiloxane additive having improved abrasion characteristics |
WO2019092237A1 (en) | 2017-11-13 | 2019-05-16 | Ineos Styrolution Group Gmbh | Thermoplastic molding composition and articles made thereof having improved surface quality |
US11680161B2 (en) | 2017-11-13 | 2023-06-20 | Ineos Styrolution Group Gmbh | Thermoplastic molding composition and articles made thereof having improved surface quality |
US11352490B2 (en) | 2017-12-11 | 2022-06-07 | Ineos Styrolution Group Gmbh | Process for production of impact modified thermoplastic moulding composition with improved processing and impact strength |
WO2019115420A1 (en) | 2017-12-11 | 2019-06-20 | Ineos Styrolution Group Gmbh | Process for production of impact modified thermoplastic moulding composition with improved processing and impact strength |
WO2019243105A1 (en) | 2018-06-18 | 2019-12-26 | Ineos Styrolution Group Gmbh | Thermoplastic compositions with improved uv resistance |
US11965066B2 (en) | 2018-06-18 | 2024-04-23 | Ineos Styrolution Group Gmbh | Thermoplastic compositions with improved UV resistance |
WO2022175283A1 (de) | 2021-02-16 | 2022-08-25 | Ineos Styrolution Group Gmbh | Verfahren zur herstellung einer thermoplastischen formmasse enthaltend ein thermoplastisches copolymer a und ein pfropfcopolymer b |
CN113307903A (zh) * | 2021-07-07 | 2021-08-27 | 邢台学院 | 一种聚(苯乙烯-丙烯腈)共聚微球及其制备方法 |
WO2023041510A1 (en) | 2021-09-14 | 2023-03-23 | Ineos Styrolution Group Gmbh | Asa-copolymer compositions with increased transmittance and process for the preparation thereof |
WO2023209007A1 (en) | 2022-04-29 | 2023-11-02 | Ineos Styrolution Group Gmbh | Acrylonitrile styrene acrylate (asa) copolymer composition having good uv resistance with reduced uv absorber content |
WO2023209004A1 (en) | 2022-04-29 | 2023-11-02 | Ineos Styrolution Group Gmbh | Acrylonitrile styrene acrylate copolymer composition with improved uv resistance |
Also Published As
Publication number | Publication date |
---|---|
KR102329711B1 (ko) | 2021-11-19 |
EP3126400A1 (de) | 2017-02-08 |
ES2665644T3 (es) | 2018-04-26 |
KR20160139021A (ko) | 2016-12-06 |
EP3126400B1 (de) | 2018-03-21 |
MX2016012774A (es) | 2016-12-14 |
US20170145201A1 (en) | 2017-05-25 |
US10280296B2 (en) | 2019-05-07 |
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