ES2055385T3 - Composiciones de revestimiento en forma de polvos. - Google Patents
Composiciones de revestimiento en forma de polvos.Info
- Publication number
- ES2055385T3 ES2055385T3 ES90420128T ES90420128T ES2055385T3 ES 2055385 T3 ES2055385 T3 ES 2055385T3 ES 90420128 T ES90420128 T ES 90420128T ES 90420128 T ES90420128 T ES 90420128T ES 2055385 T3 ES2055385 T3 ES 2055385T3
- Authority
- ES
- Spain
- Prior art keywords
- coating compositions
- powders
- combination
- blends
- thermosetting
- 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 - Lifetime
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4244—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups
- C08G18/4247—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids
- C08G18/4252—Polycondensates having carboxylic or carbonic ester groups in the main chain containing oxygen in the form of ether groups derived from polyols containing at least one ether group and polycarboxylic acids derived from polyols containing polyether groups and polycarboxylic acids
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4202—Two or more polyesters of different physical or chemical nature
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/80—Masked polyisocyanates
- C08G18/8061—Masked polyisocyanates masked with compounds having only one group containing active hydrogen
- C08G18/807—Masked polyisocyanates masked with compounds having only one group containing active hydrogen with nitrogen containing compounds
- C08G18/8074—Lactams
-
- 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
- C08G2150/00—Compositions for coatings
- C08G2150/20—Compositions for powder coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31678—Of metal
- Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Glanulating (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Abstract
Una composición para revestimientos termoestables en forma de un polvo que tiene un tamaño medio de partículas de 10 a 300 m que comprende: (1) una mezcla de polímeros que contienen grupos hidroxi libres, que comprenden: (a) 40 a 85% en peso de un poliéster amorfo que tiene una temperatura de transición vítrea de más de 40 C, un índice de hidroxilo de 20 a 200 y una viscosidad inherente de 0,1 a 0,5; y (b) 15 a 60% en peso de un poliéter éster que tiene una Tg de menos de 30 C, un punto de fusión de 70 200 C, un índice de hidroxilo de 20 a 200 y una viscosidad inherente de 0,1 a 0,5, y que comprende: (i) restos de diácidos que comprenden de 50 a 90% en moles de restos de ácido tereftálico y 50 a 10% en moles de restos de ácido 1,4 ciclohexanodicarboxílico; y (ii) restos de glicol que comprenden 1,4 butanodiol y restos de poli(oxitetrametilen)glicol; en donde los restos de poli(oxitetrametilen)glicol constituyen del 15 al 40% en peso del poliéter éster y derivan de un poli(oxitetrametilen)glicol de los que tienen pesos moleculares de 500 a 2.000; y (2) 5 a 30% en peso, sobre la base del peso total del poliéster amorfo, del poliéter éster y del isocianato bloqueado, de un compuesto de poliisocianato bloqueado.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/325,847 US4920008A (en) | 1989-03-20 | 1989-03-20 | Powder coating compositions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2055385T3 true ES2055385T3 (es) | 1994-08-16 |
Family
ID=23269708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90420128T Expired - Lifetime ES2055385T3 (es) | 1989-03-20 | 1990-03-09 | Composiciones de revestimiento en forma de polvos. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4920008A (es) |
| EP (2) | EP0463091A1 (es) |
| JP (1) | JPH04503827A (es) |
| KR (1) | KR920701293A (es) |
| AT (1) | ATE89588T1 (es) |
| CA (1) | CA2046933C (es) |
| DE (1) | DE69001632T2 (es) |
| DK (1) | DK0389388T3 (es) |
| ES (1) | ES2055385T3 (es) |
| WO (1) | WO1990011311A1 (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04103678A (ja) * | 1990-08-22 | 1992-04-06 | Nippon Paint Co Ltd | 粉体塗料組成物 |
| US5097006A (en) * | 1990-11-21 | 1992-03-17 | U C B S.A. | Weatherable powder coating compositions |
| US5160792A (en) * | 1991-02-04 | 1992-11-03 | Eastman Kodak Company | Thermosetting powder coating compositions |
| CA2061400A1 (en) * | 1991-02-21 | 1992-08-22 | Kunihiko Eguchi | Process for producing composite vibration-damping materials |
| US5238999A (en) * | 1991-08-29 | 1993-08-24 | Basf Corporation | Environmental etch resistant, one-component, coating composition, method of coating therewith, and coating obtained therefrom |
| DE19705962A1 (de) | 1997-02-17 | 1998-08-20 | Hoechst Ag | Kugelförmige, gefärbte Polyesterpartikel, Verfahren zu deren Herstellung sowie deren Verwendung für Pulverlacke |
| DE19705961A1 (de) * | 1997-02-17 | 1998-08-20 | Hoechst Ag | Kugelförmige, gegebenenfalls bei niedrigen Temperaturen vernetzbare Polyesterpartikel, Verfahren zu deren Herstellung sowie deren Verwendung für Pulverlacke |
| US6262186B1 (en) | 1998-05-11 | 2001-07-17 | Shell Oil Company | Isocyanate-modified epoxy-functional polyester with crosslinking agent |
| US6797387B2 (en) | 2000-09-21 | 2004-09-28 | Ppg Industries Ohio Inc. | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers |
| US6784258B2 (en) | 2000-09-21 | 2004-08-31 | Ppg Industries Ohio, Inc. | Modified aminoplast crosslinkers and powder coating compositions containing such crosslinkers |
| US6441103B1 (en) * | 2000-09-21 | 2002-08-27 | Ppg Industries Ohio, Inc. | Aminoplast-based crosslinkers and powder coating compositions containing such crosslinkers |
| KR20220080138A (ko) * | 2019-10-09 | 2022-06-14 | 듀폰 폴리머스, 인크. | 개선된 폴리에스테르 |
| CN110746865B (zh) * | 2019-10-30 | 2021-06-29 | 擎天材料科技有限公司 | 一种能形成高韧性涂层的粉末涂料 |
| CN112011260B (zh) * | 2020-09-11 | 2021-11-30 | 安徽鑫友高分子新材料科技有限公司 | 抗厚涂针孔、耐酸碱性优的粉末涂料及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE682242A (es) * | 1965-06-09 | 1966-11-14 | ||
| AT325738B (de) * | 1972-12-19 | 1975-11-10 | Ciba Geigy Ag | Pulverförmiges überzugsmittel |
| DE2352239A1 (de) * | 1973-10-18 | 1975-04-30 | Cassella Farbwerke Mainkur Ag | In der hitze haertbare ueberzugsmittel zur schmelzbeschichtung |
| US4151220A (en) * | 1977-02-17 | 1979-04-24 | Maruzen Oil Co., Ltd. | Powder coating composition |
| US4197353A (en) * | 1978-04-14 | 1980-04-08 | Mobil Oil Corporation | Thermosetting powder coating polyesters |
| US4352924A (en) * | 1981-06-29 | 1982-10-05 | Eastman Kodak Company | Thermosetting powder coating compositions |
-
1989
- 1989-03-20 US US07/325,847 patent/US4920008A/en not_active Expired - Fee Related
-
1990
- 1990-03-09 WO PCT/US1990/001304 patent/WO1990011311A1/en not_active Application Discontinuation
- 1990-03-09 DK DK90420128T patent/DK0389388T3/da active
- 1990-03-09 ES ES90420128T patent/ES2055385T3/es not_active Expired - Lifetime
- 1990-03-09 DE DE90420128T patent/DE69001632T2/de not_active Expired - Fee Related
- 1990-03-09 CA CA 2046933 patent/CA2046933C/en not_active Expired - Fee Related
- 1990-03-09 KR KR1019910701164A patent/KR920701293A/ko active IP Right Grant
- 1990-03-09 EP EP90905759A patent/EP0463091A1/en active Pending
- 1990-03-09 EP EP90420128A patent/EP0389388B1/en not_active Expired - Lifetime
- 1990-03-09 AT AT90420128T patent/ATE89588T1/de not_active IP Right Cessation
- 1990-03-09 JP JP2505463A patent/JPH04503827A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CA2046933C (en) | 1996-05-07 |
| US4920008A (en) | 1990-04-24 |
| CA2046933A1 (en) | 1990-09-21 |
| DK0389388T3 (da) | 1993-06-14 |
| KR920701293A (ko) | 1992-08-11 |
| EP0389388B1 (en) | 1993-05-19 |
| ATE89588T1 (de) | 1993-06-15 |
| JPH04503827A (ja) | 1992-07-09 |
| WO1990011311A1 (en) | 1990-10-04 |
| DE69001632T2 (de) | 1993-12-16 |
| EP0389388A1 (en) | 1990-09-26 |
| EP0463091A1 (en) | 1992-01-02 |
| DE69001632D1 (de) | 1993-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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