MX9400641A - Proceso para la preparacion de una poliester sulf ona que contiene un grupo ester. - Google Patents
Proceso para la preparacion de una poliester sulf ona que contiene un grupo ester.Info
- Publication number
- MX9400641A MX9400641A MX9400641A MX9400641A MX9400641A MX 9400641 A MX9400641 A MX 9400641A MX 9400641 A MX9400641 A MX 9400641A MX 9400641 A MX9400641 A MX 9400641A MX 9400641 A MX9400641 A MX 9400641A
- Authority
- MX
- Mexico
- Prior art keywords
- preparation
- polyester
- group ester
- reacted
- dihydroxy compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/20—Polysulfones
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6884—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6886—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
- C08G65/48—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Se describe un proceso de dos pasos para la preparación de una poliéter sulfona que contiene un grupo éster. En el primer paso, una dihalogenodifenil sulfona se hace reaccionar con una cantidad en exceso de un compuesto de dihidroxi aromático y en un segundo paso el producto de reacción se hace reaccionar con un derivado de ácido dicarboxílico. La cantidad en exceso del compuesto de dihidroxi aromático, es aquella cantidad que es suficiente para reaccionar con el derivado para formar el éster correspondiente. El proceso de la invención se caracteriza por su economía y buen rendimiento, y por la alta pureza del producto. La poliéter sulfona así producida, es útil como una resina termoplástica y como un reactivo en el proceso de mezclado en estado fundido, para la preparación de copolímeros de bloque.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/010,736 US5342905A (en) | 1993-01-29 | 1993-01-29 | Process for making an ester containing polyether sulfone |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9400641A true MX9400641A (es) | 1994-07-29 |
Family
ID=21747156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9400641A MX9400641A (es) | 1993-01-29 | 1994-01-24 | Proceso para la preparacion de una poliester sulf ona que contiene un grupo ester. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5342905A (es) |
JP (1) | JPH06239999A (es) |
CA (1) | CA2113503A1 (es) |
MX (1) | MX9400641A (es) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5500479A (en) * | 1994-09-23 | 1996-03-19 | Bayer Corporation | Polyethersulfone/polyester block copolymers and a process for their preparation |
IT1273544B (it) * | 1995-04-12 | 1997-07-08 | Bielloni Castello S P A | Macchina da stampa con dispositivo per la sostituzione rapida delle camicie dei cilindri dei gruppi inchiostratori |
RU2497841C1 (ru) * | 2012-04-06 | 2013-11-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Кабардино-Балкарский государственный университет им. Х.М. Бербекова | Ненасыщенные блок-сополиэфирсульфоны |
CN111072942B (zh) * | 2019-11-27 | 2022-07-05 | 中仑塑业(福建)有限公司 | 一种聚芳酯砜树脂及其制备方法 |
CN111621013B (zh) * | 2020-05-14 | 2022-04-22 | 万华化学集团股份有限公司 | 一种聚醚砜树脂的制备方法 |
CN111303427B (zh) * | 2020-05-14 | 2020-09-04 | 富海(东营)新材料科技有限公司 | 高纯度低灰分聚砜类树脂的工业化提纯工艺 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004136A1 (en) * | 1978-02-28 | 1979-09-19 | Imperial Chemical Industries Plc | Aromatic polyethersulphones, their preparation, dispersions thereof and their use as adhesives and coatings |
US4358569A (en) * | 1980-12-31 | 1982-11-09 | General Electric Company | Blends of copolyester-carbonate with polysulfone |
US4517354A (en) * | 1981-07-06 | 1985-05-14 | Plastics Engineering Company | Polysulfone compositions and derivatives thereof |
DE3414882A1 (de) * | 1984-04-19 | 1985-10-24 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von substituierten polyarylethern |
US5093435A (en) * | 1984-06-29 | 1992-03-03 | Amoco Corporation | Molded electrical device and composition therefore |
DE3820959A1 (de) * | 1988-06-22 | 1989-12-28 | Bayer Ag | Verfahren zur herstellung von aromatischen polyethersulfonen |
DE68907147T2 (de) * | 1988-07-08 | 1994-01-13 | Dow Chemical Co | Herstellung von Blockcopolymeren von Polyaryläther oder Polyarylthioäther mit Polycarbonaten. |
US5077350A (en) * | 1988-07-08 | 1991-12-31 | The Dow Chemical Company | Preparation of poly (aryl ether/thioether)-poly(aryl carbonate block copolymers |
DE3840617A1 (de) * | 1988-07-23 | 1990-02-01 | Bayer Ag | Verfahren zur herstellung von aromatischen polyetherketonen |
DE4007061A1 (de) * | 1990-03-07 | 1991-09-12 | Bayer Ag | Estergruppen enthaltende aromatische polyether |
-
1993
- 1993-01-29 US US08/010,736 patent/US5342905A/en not_active Expired - Fee Related
-
1994
- 1994-01-14 CA CA002113503A patent/CA2113503A1/en not_active Abandoned
- 1994-01-24 MX MX9400641A patent/MX9400641A/es unknown
- 1994-01-26 JP JP6023447A patent/JPH06239999A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH06239999A (ja) | 1994-08-30 |
US5342905A (en) | 1994-08-30 |
CA2113503A1 (en) | 1994-07-30 |
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