ES471653A1 - Procedimiento para la obtencion de dispersiones de polvos enpoliesteres insaturados - Google Patents
Procedimiento para la obtencion de dispersiones de polvos enpoliesteres insaturadosInfo
- Publication number
- ES471653A1 ES471653A1 ES471653A ES471653A ES471653A1 ES 471653 A1 ES471653 A1 ES 471653A1 ES 471653 A ES471653 A ES 471653A ES 471653 A ES471653 A ES 471653A ES 471653 A1 ES471653 A1 ES 471653A1
- Authority
- ES
- Spain
- Prior art keywords
- unsaturated polyesters
- monomer
- carriers
- free
- powder dispersions
- 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
- 229920006305 unsaturated polyester Polymers 0.000 title abstract 3
- 239000006185 dispersion Substances 0.000 title abstract 2
- 239000000969 carrier Substances 0.000 title 1
- 239000000843 powder Substances 0.000 title 1
- 150000001298 alcohols Chemical class 0.000 abstract 2
- 150000001991 dicarboxylic acids Chemical class 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 1
- 150000002009 diols Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
- C08J3/22—Compounding polymers with additives, e.g. colouring using masterbatch techniques
- C08J3/226—Compounding polymers with additives, e.g. colouring using masterbatch techniques using a polymer as a carrier
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/06—Unsaturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2467/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
Abstract
Procedimiento para la obtención de dispersiones de polvos en poliésteres insaturados, que están libres de monómeros copolimerizables y que son adecuados como agentes auxiliares para las resinas de poliéster alfa, beta-etilénicamente insaturadas, caracterizado porque se hacen reaccionar como mínimo un ácido dicarboxílico alfa, beta-etilénicamente insaturado, por regla general con 4 ó 5 átomos de carbono, o sus derivados formadores de éster, en caso dado en mezcla con hasta 200 moles-%, referido al componente ácido insaturado, de como mínimo un ácido dicarboxílico alifáticamente saturado, de 4 a 10 átomos de carbono, o un ácido dicarboxílico cicloalifático o aromático, de 8 a 10 átomos de carbono, o sus derivados formadores de éster; con al menos un diol de 2 a 8 átomos de carbono y con al menos un alcohol monovalente de 1 a 18 átomos de carbono, por calentamiento lento a 180ºC; el agua de reacción que se disocia se retira de la mezcla de reacción; la temperatura se mantiene hasta que el poliéster resultante tenga un índice acidez de 1 a 50 y un índice hidroxilo de 10 a 80, seleccionándose el componente alcohol de manera que por mol de diol se emplean de 1,5 a 2,5 moles de ácidos dicarboxílicos y 1,5 a 2,5 moles de alcoholes monovalentes; y de un 20 hasta 90% en peso del poliéster insaturado B obtenido y un 10 hasta 80% en peso de sustancias A pulverulentas, insolubles en B, se homogenizan bajo agitación, amasado, amasado o frotado o cualquier otra forma mecánica; refiriéndose los porcentajes en peso indicado a la suma de los componentes A y B.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772731320 DE2731320A1 (de) | 1977-07-12 | 1977-07-12 | Dispersionen von pulvern in ungesaettigten polyestern |
Publications (1)
Publication Number | Publication Date |
---|---|
ES471653A1 true ES471653A1 (es) | 1979-10-01 |
Family
ID=6013677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES471653A Expired ES471653A1 (es) | 1977-07-12 | 1978-07-12 | Procedimiento para la obtencion de dispersiones de polvos enpoliesteres insaturados |
Country Status (5)
Country | Link |
---|---|
US (1) | US4222927A (es) |
EP (1) | EP0000371B1 (es) |
DE (2) | DE2731320A1 (es) |
ES (1) | ES471653A1 (es) |
IT (1) | IT1105747B (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3126862A1 (de) * | 1981-07-08 | 1983-01-27 | Chemische Werke Hüls AG, 4370 Marl | Eindickungspasten zur herstellung von in der hitze haertbaren, auf ungesaettigten polyesterharzen basierenden formmassen |
US5244985A (en) * | 1991-03-29 | 1993-09-14 | New Japan Chemical Co., Ltd. | Epoxidized polyesters and method of production thereof |
GB9601589D0 (en) * | 1996-01-26 | 1996-03-27 | Queensway Expert Developments | Polyol compositions for polyurethanes |
GB2340838B (en) | 1998-08-21 | 2002-02-13 | Cray Valley Ltd | Resins and composites containing them |
US7456135B2 (en) * | 2000-12-29 | 2008-11-25 | Halliburton Energy Services, Inc. | Methods of drilling using flat rheology drilling fluids |
US7572755B2 (en) * | 2000-12-29 | 2009-08-11 | Halliburton Energy Services, Inc. | Drilling fluid comprising a vinyl neodecanoate polymer and method for enhanced suspension |
US6887832B2 (en) * | 2000-12-29 | 2005-05-03 | Halliburton Energy Service,S Inc. | Method of formulating and using a drilling mud with fragile gels |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2407479A (en) * | 1939-10-31 | 1946-09-10 | Gen Electric | Interpolymerization products |
US2388319A (en) * | 1941-07-11 | 1945-11-06 | Bell Telephone Labor Inc | Cross-linked polyesters and electrical conductors containing them |
US2628209A (en) * | 1947-10-28 | 1953-02-10 | Us Rubber Co | Process for increasing viscosity of uncured alkyd copolymer resinous mixtures and product |
US2623025A (en) * | 1949-02-11 | 1952-12-23 | Libbey Owens Ford Glass Co | Production of stable thermosetting compositions |
US3361705A (en) * | 1965-08-03 | 1968-01-02 | Pfizer & Co C | Masterbatch compositions |
DE2223989C3 (de) * | 1972-05-17 | 1981-08-06 | Bayer Ag, 5090 Leverkusen | Kolloid-disperse Gemische |
US3795650A (en) * | 1972-10-16 | 1974-03-05 | Engelhard Min & Chem | Clay thixotrope for polyester resins and use thereof |
JPS4992377A (es) * | 1972-11-29 | 1974-09-03 |
-
1977
- 1977-07-12 DE DE19772731320 patent/DE2731320A1/de not_active Withdrawn
-
1978
- 1978-07-05 DE DE7878100307T patent/DE2860028D1/de not_active Expired
- 1978-07-05 EP EP78100307A patent/EP0000371B1/de not_active Expired
- 1978-07-06 US US05/922,273 patent/US4222927A/en not_active Expired - Lifetime
- 1978-07-10 IT IT50226/78A patent/IT1105747B/it active
- 1978-07-12 ES ES471653A patent/ES471653A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1105747B (it) | 1985-11-04 |
EP0000371A1 (de) | 1979-01-24 |
IT7850226A0 (it) | 1978-07-10 |
US4222927A (en) | 1980-09-16 |
EP0000371B1 (de) | 1980-06-25 |
DE2731320A1 (de) | 1979-01-25 |
DE2860028D1 (en) | 1980-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20001009 |