EP1560867A1 - Mit aktinischer strahlung aktivierbare, urethangruppenhaltige verbindungen, verfahren zu ihrer herstellung und ihre verwendung - Google Patents
Mit aktinischer strahlung aktivierbare, urethangruppenhaltige verbindungen, verfahren zu ihrer herstellung und ihre verwendungInfo
- Publication number
- EP1560867A1 EP1560867A1 EP03775234A EP03775234A EP1560867A1 EP 1560867 A1 EP1560867 A1 EP 1560867A1 EP 03775234 A EP03775234 A EP 03775234A EP 03775234 A EP03775234 A EP 03775234A EP 1560867 A1 EP1560867 A1 EP 1560867A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- general formula
- groups
- compounds
- group
- actinic radiation
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
- C09D175/14—Polyurethanes having carbon-to-carbon unsaturated bonds
- C09D175/16—Polyurethanes having carbon-to-carbon unsaturated bonds having terminal carbon-to-carbon unsaturated bonds
-
- 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
- C08G18/81—Unsaturated isocyanates or isothiocyanates
- C08G18/8108—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group
- C08G18/8116—Unsaturated isocyanates or isothiocyanates having only one isocyanate or isothiocyanate group esters of acrylic or alkylacrylic acid having only one isocyanate or isothiocyanate group
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- 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
- C08G71/00—Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule
- C08G71/04—Polyurethanes
Definitions
- the present invention relates to new urethane group-containing compounds which can be activated with actinic radiation.
- the present invention also relates to a new process for the preparation of compounds containing urethane groups which can be activated with actinic radiation.
- the present invention relates to the use of the new urethane group-containing compounds which can be activated with actinic radiation and the compounds prepared by the new process and containing urethane group compounds which can be activated with actinic radiation as compositions curable with actinic radiation and for the production of actinic radiation and / or thermally hardenable masses.
- the present invention relates to the use of the new curable compositions for the production of moldings and films or as coating materials, adhesives and sealants for the production of coatings, paints, adhesive layers and seals.
- the object of the present invention is to meet this need and to provide new urethane group-containing compounds which are curable with actinic radiation and which have at least the same advantageous property level as or even surpass the previously known urethane acrylates and which can be reproduced easily and reliably without the Have polyisocyanates produced.
- the new compounds curable with actinic radiation containing urethane groups are said to be particularly suitable as compositions curable with actinic radiation or for the production of compositions curable with actinic radiation and / or thermally curable.
- the new compositions curable with actinic radiation and / or thermally curable should have high solids contents of up to 100% by weight and should be stable in storage and easy to process, in particular to apply, when actinic radiation is excluded. Furthermore, they should be able to be cured rapidly using the customary known methods for curing with actinic radiation and / or thermal curing, so that they are particularly suitable for the production of molded parts and films and as coating materials, adhesives and sealants for the production of coatings, paints, adhesives and seals.
- the new molded parts, films, coatings, paints, adhesive layers and seals should have a particularly good application-related property profile and in such technologically demanding areas as packaging, wrapping, protective and / or decorative coating or painting, gluing and sealing of motor vehicles , Aircraft, rail vehicles, ships, structures, furniture, windows and doors or parts thereof, small industrial parts, coils, containers, packaging, white goods, foils, optical components, electrotechnical components, mechanical components and hollow glass bodies can be used.
- n 1 to 5;
- X is at least n-bonded, substituted and unsubstituted, organic radical
- R is hydrogen atom or monovalent, substituted and unsubstituted, organic radical; R ⁇ R 2 ,
- R 3 and R 4 independently of one another are hydrogen atom, halogen atom and monovalent, substituted and unsubstituted, organic radical, it being possible for at least two radicals to be cyclically linked to one another;
- variable Z has the meaning given above and the variable Y 1 is a reactive functional group which, with the hydroxyl group or the hydroxyl groups of the compounds of the general formula IV, has at least one group
- the new process for producing compounds which can be activated with actinic radiation and contain at least one urethane group is referred to as the “process according to the invention”.
- electromagnetic radiation such as near infrared (NIR), visible light, UV radiation, X-rays and gamma radiation, in particular UV radiation
- corpuscular radiation such as electron radiation, proton radiation, alpha radiation and neutron radiation, in particular electron radiation
- the compounds according to the invention are distinguished by the following structural features.
- n stands for an integer from 1 to 5, preferably 1 to 3 and in particular 1 and 2.
- variable X of the general formula I stands for an organic radical which is at least n-bonded, preferably at least one or two-bonded and in particular mono- or double-bonded.
- Suitable monovalent organic radicals X contain alkyl, cycloalkyl and / or aryl groups, in particular alkyl and / or cycloalkyl groups, or they consist of these groups.
- alkyl, cycloalkyl and / or aryl groups X can be any suitable alkyl, cycloalkyl and / or aryl groups X.
- Heteroatoms such as oxygen atoms, nitrogen atoms, sulfur atoms and / or phosphorus atoms, in particular
- Phosphonic acid ester thiophosphonic acid ester, phosphite, Thiophosphite, sulfonic acid ester, amide, amine, thioamide, phosphoric acid amide, thiophosphoric acid amide,
- Alkyl groups, cycloalkyl groups and alkylcycloalkyl groups X which are free from the heteroatoms mentioned and the functional groups mentioned are particularly preferably used.
- Examples of particularly suitable monovalent organic radicals X are branched and unbranched, preferably unbranched, alkyl groups X having 1 to 20 carbon atoms, in particular methyl, ethyl, propyl, isopropyl, n-butyl, isobutyl, tertiary-butyl, pentyl, hexyl, heptyl, Octyl, isooctyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl, octadecyl, nonadecyl and eicosanyl; Cycloalkyl groups X having 4 to 10 carbon atoms, in particular cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl, cycloctyl
- Suitable divalent organic radicals X contain alkanediyl, cycloalkanediyl and / or arylene groups, in particular alkanediyl and / or cycloalkanediyl groups, or they consist of these groups.
- the alkanediyl, cycloalkanediyl and / or arylene groups X can Heteroatoms, such as oxygen atoms, nitrogen atoms,
- Thioether carboxylic acid ester, thiocarboxylic acid ester, carbonate, thiocarbonate, phosphoric acid ester, thiophosphoric acid ester, phosphonic acid ester, thiophosphonic acid ester, phosphite, thiophosphite, sulfonic acid ester, amide, amine, thioamide, phosphoric acid amide, thidophosphoric acid .
- Alkanediyl, cycloalkanediyl and alkancycloalkanediyl groups X which are free from the heteroatoms mentioned and the functional groups mentioned are particularly preferably used.
- Examples of particularly suitable double-bonded, organic radicals X are branched and unbranched, preferably unbranched, alkanediyl groups X having 1 to 20 carbon atoms, in particular methylene, ethylene, trimethylene, tetramethylene, pentamethylene, hexamethylene, heptamethylene, octamethylene, nonamethylene, decane 1, 10- diyl, undecane-1, 11-diyl, dodecane-1, 12-diyl, tridecane-1, 13-diyl, tetradecane-1, 14-diyl, pentadecane-1,15-diyl, hexadecane-1, 16-diyl, Heptadecane-1, 17-diyl, octadecane-1, 18-diyl, nonadecane-1, 19-diyl and eicosan-1, 20-diyl; and cycloalkanedialky
- variable R represents a hydrogen atom or a monovalent, substituted or unsubstituted, organic radical.
- suitable organic radicals R are the monovalent, substituted and unsubstituted, organic radicals X described above.
- the variables R 1 , R 2 , R 3 and R 4 independently of one another represent hydrogen atoms, halogen atoms, in particular fluorine atoms, chlorine atoms and bromine atoms, and monovalent, substituted and unsubstituted, organic radicals, where at least two radicals R 1 , R 2 , R 3 and R 4 can be linked cyclically.
- suitable, monovalent, substituted or unsubstituted, organic radicals R 1 , R 2 , R 3 and R 4 are the monovalent, substituted and unsubstituted organic radicals X described above. Hydrogen atoms are particularly preferably used.
- variable Y stands for a double-bonded, linking, functional group containing at least one oxygen atom.
- suitable divalent, linking, functional groups containing at least one oxygen atom are ether, carboxylic acid ester, carbonate, phosphoric acid ester,
- Phosphonic acid ester, phosphite ester and sulfonic acid ester groups especially carboxylic acid ester groups.
- variable Z stands for an organic radical containing at least one, in particular one, group which can be activated with actinic radiation.
- the groups which can be activated with actinic radiation contain a bond, in particular a bond which can be activated with actinic radiation.
- bonds This is understood to mean a bond that occurs when irradiated with actinic Radiation becomes reactive and enters into other activated bonds of its kind, polymerization reactions and / or crosslinking reactions, which take place according to radical and / or ionic mechanisms.
- suitable bonds are carbon-hydrogen single bonds or carbon-carbon, carbon-oxygen, carbon-nitrogen, carbon-phosphorus or carbon-silicon single bonds or double bonds or carbon-carbon triple bonds.
- the carbon-carbon double bonds and triple bonds are advantageous and are therefore used with preference.
- the carbon-carbon double bonds are particularly advantageous, which is why they are used with particular preference. For the sake of brevity, they are referred to below as "double bonds".
- the Z radicals preferably fall under the general formula III:
- variables R 1 , R 2 and R 3 have the meaning given above, and the variable -B- stands for a single bond between the carbon atom of the double bonds and one of the above-described double-bonded, linking, functional group Y or for one of the divalent, substituted and unsubstituted, linking organic radical X described above.
- Suitable Z radicals of the general formula III are vinyl, 1-methylvinyl, 1-ethylvinyl, propen-1-yl, styryl, cyclohexenyl, Endomethylenecyclohexyl, norbornenyl and dicyclopentadienyi groups, especially vinyl groups.
- the particularly preferred groups Z which can be activated with actinic radiation are (meth) acrylate, ethacrylate, crotonate, cinnamate, cyclohexenecarboxylate,
- organic radicals X, R, R 1 , R 2 , R 3 and R 4 are substituted or unsubstituted.
- Suitable substituents are all customary and known groups and atoms, as are usually used in organic chemistry. The prerequisite is that these groups and atoms do not inhibit the curing of the compounds according to the invention, start them too early and / or lead to undesired by-products.
- suitable atoms are fluorine atoms or chlorine atoms.
- suitable groups are nitrile groups, nitro groups, alkoxy groups, cycloalkoxy groups, or aryloxy groups or the substituents of the general formula II:
- the radical R and / or the radical X is or are substituted with at least one, in particular one, substituent of the general formula II.
- the compounds according to the invention can be prepared using customary and known preparative organic chemistry processes. They are preferably obtained using the method according to the invention.
- the index n and the variables R, R, R 3 and R 4 have the meaning given above.
- n-bonded radicals X 1 are the above-described n-bonded, substituted, with the exception of substituents of the general formula II, and unsubstituted, organic radicals X.
- Suitable monovalent radicals R 5 are the monovalent, substituted radicals described above, with the exception of substituents of the general formula II, and unsubstituted, organic radicals X.
- Examples of suitable compounds of the general formula IV are IV-1 N- (2-hydroxyethyl) -2'-hydroxyethyl carbamate,
- the compound IV-1 for the preparation of the compound 1-1 according to the invention the compound IV-2 for the preparation of the compound I-2 according to the invention, the compound IV-3 for the preparation of the compound 1-3 according to the invention, the compound IV-4 for Preparation of the compound I-4 according to the invention, the compound IV-5 for the preparation of the compound I-5 according to the invention, the compound IV-6 for the preparation of the compound I-6 according to the invention, the compound IV-7 for the preparation of the compound I-7 and the compound IV-8 used for the preparation of the compound I-8 according to the invention.
- the compounds of general formula IV can be prepared using the customary and known methods of low molecular weight organic chemistry. They are preferably implemented (1) at least one 1,3-dioxolan-2-one of the general formula VI:
- An example of a suitable compound of the general formula VI is 1,3-dioxolan-2-one.
- Suitable compounds of the general formula VII are ethanolamine, propanolamine, ethylene-1,2-diamine, propylene-1,3-diamine, tetramethylene-1,4-diamine, hexamethylene-1,6-diamine, 1,3-
- the implementation offers no special features, but is carried out using the usual and known methods and devices of the preparative organic chemistry carried out batchwise or continuously.
- variable Z has the meaning given above.
- the variable Y 1 stands for a reactive functional group which forms, with the hydroxyl group or the hydroxyl groups of the compounds of the general formula IV, at least one of the above-described, divalent, linking, functional groups Y containing at least one oxygen atom.
- the reactive functional groups Y 1 are preferably selected from the group consisting of halogen atoms, carboxylic acid, sulfonic acid, phosphoric acid, phosphonic acid and phosphorous acid groups; Carboxylic acid halide, sulfonic acid halide, phosphoric acid halide,
- Carboxylic acid halide and carboxylic ester groups in particular methyl and ethyl ester groups, selected.
- Examples of highly suitable compounds of the general formula V are acrylic acid, methacrylic acid, ethacrylic acid, crotonic acid, cinnamic acid, cyclohexenecarboxylic acid, endomethylenecyclohexanecarboxylic acid,
- Norbornene carboxylic acid and dicyclopentadienecarboxylic acid in particular acrylic acid, their anhydrides, halides, in particular chlorides, and Esters, especially methyl and ethyl esters.
- Methyl acrylate and acrylic acid chloride are particularly preferably used.
- reaction of the compounds of the general formula IV with the compounds of the general formula V likewise offers no special features in terms of method, but is carried out discontinuously or continuously using the customary and known methods and devices of preparative organic chemistry, in particular the methods and devices for the esterification of compounds containing hydroxyl groups ,
- the method according to the invention provides the methods according to the invention. Connections safely and reliably in particularly high yields without the need to use polyisocyanates.
- the compounds according to the invention can be used with great advantage for all purposes of customary and known compounds which contain groups which can be activated with actinic radiation, in particular acrylate groups. They can completely replace the known connections.
- compositions curable with actinic radiation thermally or thermally and with actinic radiation or for the production of compositions curable with actinic radiation, thermally or thermally and with actinic radiation.
- masses according to the invention they are collectively referred to as "masses according to the invention”.
- compositions according to the invention preferably serve as coating materials, adhesives or sealants for the production of coatings, paints, adhesive layers and seals as well as for the production of molded parts and self-supporting foils.
- compositions according to the invention can contain all customary and known constituents which are curable with actinic radiation, such as additional radiation-curable binders, radiation-curable compositions
- Reactive thinners and photoinitiators can contain customary and known auxiliaries and additives, such as light stabilizers, adhesion promoters (tackifiers), slip additives, flow control agents, polymerization inhibitors, matting agents, nanoparticles and film-forming auxiliaries.
- auxiliaries and additives such as light stabilizers, adhesion promoters (tackifiers), slip additives, flow control agents, polymerization inhibitors, matting agents, nanoparticles and film-forming auxiliaries.
- composition according to the invention also thermally curable, i. H. Dual-cure-curable, it preferably also contains conventional and known thermally curing binders and crosslinking agents, which may additionally contain groups which can be activated with actinic radiation, and / or thermally curing reactive diluents, as is the case, for example, in German patent applications DE 198 187 735 A1 and DE 199 20 799 A1 or the European patent application EP 0 928 800 A1 is described.
- compositions according to the invention can also be cured purely thermally.
- the compositions according to the invention are preferably produced by mixing the constituents described above in suitable mixing units such as stirred kettles, agitator mills, extruders, kneaders, Ultraturrax, in-line dissolvers, static mixers, micromixers, gear rim dispersers, pressure relief nozzles and / or microfluidizers.
- suitable mixing units such as stirred kettles, agitator mills, extruders, kneaders, Ultraturrax, in-line dissolvers, static mixers, micromixers, gear rim dispersers, pressure relief nozzles and / or microfluidizers.
- work is preferably carried out with the exclusion of light of a wavelength ⁇ ⁇ 550 nm or with complete exclusion of light in order to prevent premature crosslinking of the compositions according to the invention.
- compositions according to the invention can be in a wide variety of forms. So they are conventional, organic solvent-containing compositions, aqueous compositions, essentially or completely solvent-free and water-free liquid compositions (100% systems), essentially or completely solvent-free and water-free solid powders or essentially or completely solvent-free powder suspensions (powder slurries) , In addition, they can be single-component systems in which the binders and the crosslinking agents are present side by side, or two- or multi-component systems in which the binders and the crosslinking agents are present separately from one another until shortly before application.
- compositions of the invention are used to produce hardened compositions, in particular coatings, paints, moldings and self-supporting films.
- compositions according to the invention are applied to customary and known temporary or permanent substrates.
- Customary and known temporary substrates such as metal and plastic strips or are preferably used for the production of the films and molded parts according to the invention Hollow bodies made of metal, glass, plastic, wood or ceramic that can be easily removed without damaging the foils and molded parts according to the invention.
- compositions according to the invention are used for the production of coatings, adhesive layers and seals, permanent substrates are used, such as airplanes, ships, rail vehicles, motor vehicles and parts thereof, indoor and outdoor structures and parts thereof, doors, windows, furniture, hollow glass bodies, Coils, containers, packaging, small industrial parts, optical components, electrotechnical components, mechanical components and components for white goods.
- the films and moldings according to the invention can also serve as substrates.
- the application of the liquid compositions according to the invention has no peculiarities, but can be carried out by all customary and known application methods, such as Spraying, spraying, knife coating, brushing, pouring, dipping, trickling or rolling.
- the application of the pulverulent composition according to the invention also has no special features in terms of method, but instead is carried out, for example, using the customary and known fluidized bed processes, such as those found in the company publications from BASF Coatings AG, “Puiverlacke für industrial applications”, January 2000, or “Coatings Partner, powder coating Spezial «, 1/2000, or Römpp Lexikon Lacke und Druckmaschine, Georg Thieme Verlag, Stuttgart, New York, 1998, pages 187 and 188,» Electrostatic Powder Spraying «,» Electrostatic Spraying «and» Electrostatic Whirl Bath Process «. When applying, it is advisable to work with the exclusion of actinic radiation in order to avoid premature crosslinking of the composition according to the invention.
- the applied compositions according to the invention are preferably cured with UV radiation.
- a radiation dose of 100 to 6,000, preferably 200 to 3,000, preferably 300 to 2,000 and particularly preferably 500 to 1,800 mJcm "2 is preferably used for the irradiation, the range ⁇ 1,700 mJcm " 2 being very particularly preferred.
- the radiation intensity can vary widely. It depends in particular on the radiation dose on the one hand and the radiation duration on the other. For a given radiation dose, the irradiation time depends on the belt or feed speed of the substrates in the irradiation system and vice versa.
- UV lamps can be used as radiation sources for the UV radiation. Flash lamps can also be used. Preferably used as UV lamps
- Mercury vapor lamps preferably low, medium and high pressure mercury vapor lamps, in particular
- Unmodified mercury vapor lamps plus suitable filters or modified, in particular doped, mercury vapor lamps are particularly preferably used.
- Gallium-doped and / or iron-doped, in particular iron-doped, mercury vapor lamps are preferably used, as described, for example, in R. Stephen Davidson, "Exploring the Science, Technology and Applications of UN. and EB Curing ”, Sita Technology Ltd., London, 1999, Chapter I,“ An Overview ”, page 16, Figure 10, or Dipl.-ing. Peter Klamann, "eltosch system competence, UV technology, guidelines for users", page 2, October 1998.
- Suitable flash lamps are flash lamps from VISIT.
- the distance between the UV lamps and the applied compositions according to the invention can vary surprisingly widely and can therefore be adjusted very well to the requirements of the individual case.
- the distance is preferably 2 to 200, preferably 5 to 100, particularly preferably 10 to
- the radiation can be carried out under an oxygen-depleted atmosphere.
- Oxygen-depleted means that the content of oxygen in the atmosphere is less than the oxygen content of air (20.95% by volume).
- the atmosphere can basically also be oxygen-free, ie it is an inert gas. Because of the lack of inhibitory
- the thermal curing can be carried out, for example, using a gaseous, liquid and / or solid, hot medium, such as hot air, heated oil or heated rollers, or using microwave radiation, infrared light and / or near infrared light (NIR).
- the heating is preferably carried out in a forced air oven or by irradiation with IR and / or NIR lamps.
- thermal curing can also be carried out in stages. The thermal curing advantageously takes place at temperatures from room temperature to 200.degree.
- Both thermal curing and curing with actinic radiation can be carried out in stages. They can take place one after the other (sequentially) or simultaneously. Sequential curing is advantageous according to the invention and is therefore used with preference. It is particularly advantageous to carry out the thermal hardening after the hardening with actinic radiation.
- the resulting films, moldings, coatings, adhesive layers and seals according to the invention are outstandingly suitable for coating, gluing, sealing, enveloping and packaging aircraft, ships, rail vehicles, motor vehicles and parts thereof, buildings in interior and exterior areas and parts thereof, doors, Windows, furniture, hollow glass bodies, coils, containers, packaging, small industrial parts such as nuts, screws, rims or hubcaps, electrotechnical components, such as winding goods (coils, stators, rotors), optical components, mechanical components and components for white goods, such as radiators , Household appliances, refrigerator cladding or washing machine cladding.
- compositions according to the invention are used as coating materials, preferably as topcoats or clearcoats, in particular as clearcoats, for producing color and / or effect, electrically conductive, magnetically shielding or fluorescent multi-layer coatings, especially color and / or effect multi-layer coatings.
- Conventional and known wet-on-wet processes and paint structures can be used to produce the multi-layer coatings.
- the resulting clearcoats according to the invention are the outermost layers of the multi-coat paint systems, which essentially determine the overall optical impression (appearance) and protect the color and / or effect layers from mechanical and chemical damage and damage by radiation. Therefore, deficits in hardness, scratch resistance, chemical resistance and stability against yellowing in the clear coat are particularly noticeable.
- the clearcoats according to the invention show only slight yellowing. They are highly scratch-resistant and show very little loss of gloss after scratching. At the same time, they are extremely hard. Last but not least, they have a particularly high chemical resistance and adhere very firmly to the coloring and / or effect layers.
- the substrates according to the invention which are coated with coatings according to the invention, bonded with adhesive layers according to the invention, sealed with seals according to the invention and / or covered or packaged with films and / or moldings according to the invention, therefore have excellent long-term use properties and a particularly long service life.
- a hydroxyl-containing polyacrylic resin Binder
- 810 parts by weight of Solventnaphtha ® were placed in a steel reactor suitable for the polymerization, equipped with a stirrer, reflux condenser and oil heating, and heated to the polymerization temperature of 140.degree.
- a mixture of 148.2 parts by weight of tert-butyl peroxy-2-ethylhexanoate and 111 parts by weight of Solventnaphtha ® was then metered in over the course of 4.75 hours.
- Three base lacquers were produced by mixing the constituents listed in the table and homogenizing the resulting mixtures.
- Irgacure ⁇ 184 (commercially available photoinitiator from Ciba Specialty Chemicals) 1 1 1
- Lucirin ® TPO commercially available photoinitiator from
- Tinuvin ® 292 (commercially available radical scavenger from
- Tinuvin ® 400 (commercial UV absorber from Ciba Specialty Chemicals) 1 Butyl acetate 22.8 22.8
- a hardener solution consisting of 64 parts by weight of isocyanato acrylate Roskydal ® UA VPLS 2337 (basis: trimers of hexamethylene diisocyanate; content of isocyanate groups: 12% by weight), 16 parts by weight of isocyanato acrylate Roskydal ® UA VP FWO 303-77 (basis: trimeres of isophorone diisocyanate, 70 , 5% in butyl acetate, viscosity: 1,500 mPas; content of isocyanate groups: 6.7% by weight;) and 11.5 parts by weight of Desmodur ® N 3300 (trimers of hexamethylene diisocyanate) (all three products from Bayer AG) and 8 parts by weight of butyl acetate.
- the base lacquers and the hardener were each mixed in a weight ratio of 95: 36.5, which resulted in the dual-cure clear lacquers of Examples 12 to 14.
- steel panels were coated with a cathodic electrodeposition coating baked at 170 ° C. for 20 minutes with a dry layer thickness of 18 to 22 ⁇ m.
- the steel sheets were then coated with a commercially available two-component water filler from BASF Coatings AG, as is usually used for plastic substrates.
- the resulting filler layers were baked at 90 ° C. for 30 minutes, so that a dry layer thickness of 35 to 40 ⁇ m resulted.
- a commercial black waterborne basecoat from BASF Coatings AG was then applied with a layer thickness of 12 to 15 ⁇ m, after which the resulting waterborne basecoat films were flashed off at 80 ° C. for ten minutes.
- the multi-layer paintwork was very brilliant and had a high gloss.
- their clear coatings were free from surface defects, from high adhesion to the basecoats, hard, flexible, scratch-resistant, weather-resistant, chemical-resistant, yellowing-resistant and resistant to bird droppings.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10253289A DE10253289A1 (de) | 2002-11-15 | 2002-11-15 | Mit aktinischer Strahlung aktivierbare, urethangruppenhaltige Verbindungen, Verfahren zu ihrer Herstellung und ihre Verwendung |
| DE10253289 | 2002-11-15 | ||
| PCT/EP2003/011895 WO2004046220A1 (de) | 2002-11-15 | 2003-10-27 | Mit aktinischer strahlung aktivierbare, urethangruppenhaltige verbindungen, verfahren zu ihrer herstellung und ihre verwendung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1560867A1 true EP1560867A1 (de) | 2005-08-10 |
Family
ID=32240082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03775234A Withdrawn EP1560867A1 (de) | 2002-11-15 | 2003-10-27 | Mit aktinischer strahlung aktivierbare, urethangruppenhaltige verbindungen, verfahren zu ihrer herstellung und ihre verwendung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060205837A1 (de) |
| EP (1) | EP1560867A1 (de) |
| AU (1) | AU2003283305A1 (de) |
| DE (1) | DE10253289A1 (de) |
| WO (1) | WO2004046220A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267254A1 (en) * | 2004-05-28 | 2005-12-01 | Mizori Farhad G | Functionalized urethanes and methods for use thereof |
| US20090075092A1 (en) * | 2007-09-18 | 2009-03-19 | Guardian Industries Corp. | Method of making an antireflective silica coating, resulting product, and photovoltaic device comprising same |
| US20100027144A1 (en) * | 2008-07-31 | 2010-02-04 | Guardian Industries Corp. | Articles with protective coating |
| US8816021B2 (en) | 2010-09-10 | 2014-08-26 | Designer Molecules, Inc. | Curable composition with rubber-like properties |
| CN109762008B (zh) * | 2018-12-28 | 2021-08-03 | 广东省石油与精细化工研究院 | 一种有机硅改性的单官能度聚氨酯丙烯酸酯单体及其制备方法与应用 |
| CN109796485A (zh) * | 2018-12-28 | 2019-05-24 | 广东省石油与精细化工研究院 | 一种有机硅改性的双官能度聚氨酯丙烯酸酯单体及其制备方法与应用 |
| CN109824837B (zh) * | 2018-12-28 | 2021-08-03 | 广东省石油与精细化工研究院 | 一种高强高韧水性防污型金属烤漆及其制备方法 |
| CN111978880B (zh) * | 2020-08-07 | 2022-04-08 | 湖南尚鑫新材料科技有限公司 | 一种高抗压防雾膜及其制备方法 |
| CN112029399B (zh) * | 2020-08-17 | 2022-02-18 | 湖南尚鑫新材料科技有限公司 | 一种防雾涂料及其制备方法 |
| CN113480709B (zh) * | 2021-07-15 | 2022-02-22 | 盛鼎高新材料有限公司 | 聚氨酯树脂组合物及制备方法、成型体及用途 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4258164A (en) * | 1975-03-07 | 1981-03-24 | Berlin Alfred A | Reticulate polymers based on oligourethanacrylates and method for their manufacture |
| US4250322A (en) * | 1979-08-10 | 1981-02-10 | Altshuler Judif M | Oligourethanacrylates and methods for their manufacture |
| US4753860A (en) * | 1985-06-20 | 1988-06-28 | M&T Chemicals Inc. | UV curable compositions for making improved solder mask coatings |
| US4761363A (en) * | 1985-06-20 | 1988-08-02 | M&T Chemicals Inc. | UV curable compositions for making improved solder mask coatings |
| US4849321A (en) * | 1985-06-20 | 1989-07-18 | M&T Chemicals Inc. | UV curable compositions for making improved solder mask coatings |
| DE3536246A1 (de) * | 1985-10-10 | 1987-04-16 | Polychemie Gmbh | Acryl- und methacrylsaeurederivate, verfahren zu deren herstellung und deren verwendung als flexibilisierungsmittel fuer epoxidharzsysteme |
| RO93572B1 (ro) * | 1985-12-14 | 1988-01-01 | îNTREPRINDEREA DE MEDICAMENTE SI COLORANTI "SINTOFARM" | Procedeu de obtinere a unor poli(hidroxi-uretani-acrilati) |
| DE4101158C2 (de) * | 1991-01-14 | 1994-06-23 | Dainippon Ink & Chemicals | Wärmehärtbare Reaktionsharzgemische, Verwendung der erfindungsgemäßen Reaktionsharze zur Herstellung von Formkörpern und Beschichtungen |
| DE4221495C1 (en) * | 1992-06-29 | 1993-07-08 | Dainippon Ink & Chemicals, Inc., Tokio/Tokyo, Jp | Prodn. of ester cpds. contg. carbamate gps. - by esterifying corresp. alcohol with acid anhydride using basic catalyst, useful in chemical and pharmaceutical industry |
| US5665490A (en) * | 1993-06-03 | 1997-09-09 | Showa Denko K.K. | Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof |
| IT1292030B1 (it) * | 1997-05-29 | 1999-01-25 | Mini Ricerca Scient Tecnolog | Procedimento per la sintesi di uretani aromatici |
| DE19800528A1 (de) * | 1998-01-09 | 1999-07-15 | Bayer Ag | Beschichtungssystem aus UV-härtenden Isocyanatgruppen aufweisenden Urethan(meth)acrylatisocyanaten |
-
2002
- 2002-11-15 DE DE10253289A patent/DE10253289A1/de not_active Withdrawn
-
2003
- 2003-10-27 EP EP03775234A patent/EP1560867A1/de not_active Withdrawn
- 2003-10-27 WO PCT/EP2003/011895 patent/WO2004046220A1/de not_active Ceased
- 2003-10-27 US US10/533,112 patent/US20060205837A1/en not_active Abandoned
- 2003-10-27 AU AU2003283305A patent/AU2003283305A1/en not_active Abandoned
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2004046220A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE10253289A1 (de) | 2004-06-03 |
| WO2004046220A1 (de) | 2004-06-03 |
| AU2003283305A1 (en) | 2004-06-15 |
| US20060205837A1 (en) | 2006-09-14 |
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