DE2003819A1 - Process for synthetic resin coating of surfaces and synthetic mixtures for this which can be hardened by irradiation based on polyvinyl chloride - Google Patents
Process for synthetic resin coating of surfaces and synthetic mixtures for this which can be hardened by irradiation based on polyvinyl chlorideInfo
- Publication number
- DE2003819A1 DE2003819A1 DE19702003819 DE2003819A DE2003819A1 DE 2003819 A1 DE2003819 A1 DE 2003819A1 DE 19702003819 DE19702003819 DE 19702003819 DE 2003819 A DE2003819 A DE 2003819A DE 2003819 A1 DE2003819 A1 DE 2003819A1
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- Germany
- Prior art keywords
- polyvinyl chloride
- copolymers
- chloride
- vinyl
- synthetic resin
- Prior art date
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- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
- C09D167/07—Unsaturated polyesters having carbon-to-carbon unsaturation having terminal carbon-to-carbon unsaturated bonds
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/026—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from the reaction products of polyepoxides and unsaturated monocarboxylic acids, their anhydrides, halogenides or esters with low molecular weight
- C08F299/028—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from the reaction products of polyepoxides and unsaturated monocarboxylic acids, their anhydrides, halogenides or esters with low molecular weight photopolymerisable compositions
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
- C08F299/0485—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters from polyesters with side or terminal unsaturations
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/04—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters
- C08F299/0485—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters from polyesters with side or terminal unsaturations
- C08F299/0492—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyesters from polyesters with side or terminal unsaturations the unsaturation being in acrylic or methacrylic groups
-
- 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
- C08F299/00—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers
- C08F299/02—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates
- C08F299/06—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes
- C08F299/065—Macromolecular compounds obtained by interreacting polymers involving only carbon-to-carbon unsaturated bond reactions, in the absence of non-macromolecular monomers from unsaturated polycondensates from polyurethanes from polyurethanes with side or terminal unsaturations
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- 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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/06—Unsaturated polyesters having carbon-to-carbon unsaturation
-
- 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polymerisation Methods In General (AREA)
- Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Description
PATENTANWALTPATENT ADVOCATE
D 8 MÖNCHEN 2, OTTOSTRASSEIa 2 Ü 0 3 8 1D 8 MÖNCHEN 2, OTTOSTRASSEIa 2 Ü 0 3 8 1
TELEGRAMME: MAYPATENT MÜNCHEN TELEFON CO8113 OO3682TELEGRAMS: MAYPATENT MUNICH TELEPHONE CO8113 OO3682
Dr.M./raJDr.M./raJ
CP 323/816CP 323/816
Verfahren zum Kunstharzbeschichten von Oberflächen und durch Bestrahlung härtbare Kunstharzgeraische dafür auf der GrundlageProcess for synthetic resin coating of surfaces and by Irradiation-curable synthetic resin scaffolding therefor on the basis
von Polyvinylchloridof polyvinyl chloride
Die Erfindung betrifft ein Verfahren zum Beschichten von Oberflächen mit durch Bestrahlung härtbaren Lacken, Farben, Anstrichen und Verputzen auf der Grundlage von Polyvinylchlorid, Kunstharzgemische dafür und die durch Anwendung des Verfahrens erhaltenen Beschichtungen. Nach dem erfindungsgeraäßen Verfahren und mit den erfindungsgemäßen Kunstharzgemischen können Oberflächen sehr verschiedener Art behandelt werden, beispielsweise von Holz, Beton, Mörtel, Gips, Kunststoffen, Papier, Leder, Metallen und Legierungen.The invention relates to a method for coating surfaces with varnishes, paints, paints and plasters based on polyvinyl chloride that can be hardened by radiation, Synthetic resin mixtures for this and the application of the process obtained coatings. According to the method according to the invention and with the synthetic resin mixtures according to the invention, very different types of surfaces can be treated, for example of wood, concrete, mortar, plaster of paris, plastics, paper, leather, metals and alloys.
Bestimmte Lacke, Farben und Anstriche verden durch Polymerisations- oder Vernetzungereaktionen in harte, unlösliche Produkte mit einer größeren chemischen Beständigkeit umgewandelt. Im allge-Certain varnishes, paints and paints are caused by polymerisation or crosslinking reactions are converted into hard, insoluble products with greater chemical resistance. In general
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.2 - . 20038 1 ü.2 -. 20038 1 above
meinen werden Zusatzstoffe, vie organische Peroxyde und Katalysatoren» und/oder Wärme benutzt, um diese Reaktionen hervorzurufen oder zu beschleunigen.I think additives such as organic peroxides and catalysts and / or heat are used to induce or accelerate these reactions.
Ähnliche Ergebnisse können auch miitels ionisierender Strahlungen, beispielsweise durch die Einwirkung eines Trahls beschleunigter Elektronen, erreicht werden.Similar results can also be achieved by means of ionizing radiation, for example through the action of a beam of accelerated electrons.
seien:be:
die Beseitigung oder Rückgewinnung von Lösungsmitteln (Feuer-the removal or recovery of solvents (fire und/oder Vergiftungsgefahr);and / or risk of poisoning);
das Halten und Aufbewahren der Gegenstände vährend des Trocknensholding and storing the items while they are drying (Beschmutzung oder Beschädigung der Beschichtungen im Verlauf(Soiling or damage to the coatings in the process der Trocknung);drying);
Das Verfahren der Vernetzung durch Bestrahlung vermeidet die Benutzung von Lösungsmitteln und löst wegen der praktisch sofortigen Vernetzung bei Raumtemperatur die Probleme des Haltens und Lageras.Außer seiner raschen Wirkung ist das Bestrahlung buk Härten von überzügen benutzende Verfahren auch für Gegenstand· jeder Art geeignet und verhindert nachteilige Veränderungen derselben, besonderes im Fall von Holz, Mörteln, und Anstrichen aus Zement, Beton, Gipsverputzen, Kunststoffen, Papier, Leder, da die Behandlung bei Raumtemperatur erfolgt.The process of crosslinking by irradiation avoids that Use of solvents and solves the problems of holding because of the practically instant cross-linking at room temperature and Lageras. In addition to its rapid effect, the irradiation is buk Methods using hardening of coatings also for object suitable of any kind and prevents adverse changes in the same, especially in the case of wood, mortar and paint Cement, concrete, plastering, plastics, paper, leather, there the Treatment takes place at room temperature.
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Das Trocknen der überzüge unter der Einwirkung von Elektronenstrahlen ermöglicht, bei der Oberflächenbeschichtung von einer großen Zahl von Gegenständen gleicher Form und Abmessungen mit Lacken und Farben viel stärker mechanisierte und automatisierte Beschichtungsverfahren einzusetzen.The drying of the coatings under the action of electron beams enables the surface coating of a large number of objects with the same shape and dimensions Paints and paints use much more mechanized and automated coating processes.
Derartige Verfahren gevinnen immer mehr an Bedeutung» da sie die erforderliche Handarbeit verringern, die Produktivität erhöhen und, unter bestimmten Umständen eine wirksame Regelung der Schichtdicke der trockenen Lacküberzüge bei gleichzeitiger Einsparung von Lack oder Farbe ermöglichen. Sie gestatten auch eine Durchführung des Verfalirens in Werkstätten, die mit Klimatisierungseinrichtungen ausgestattet sind, welche den Feuchtigkeitsgehalt und die Temperatur der Luft sowie deren Ventilation regeln.Such procedures are becoming more and more important because they Reduce manual labor required, increase productivity and, under certain circumstances, effective control of the layer thickness of dry paint coatings while saving paint or paint at the same time. They also allow implementation of behavior in workshops with air conditioning systems which regulate the moisture content and the temperature of the air as well as its ventilation.
Die Lacke könne aus makromolekularen Verbindungen, vorpolymerisierten Harzen und/oder Derivaten bestehen, welche durch Modifikation der Lacke mittels Produkten, welche eine oder mehrere olefinische Doppelbindungen und/oder radioaktivierbare Gruppen enthalten, erhalten werden.The lacquers can be prepolymerized from macromolecular compounds Resins and / or derivatives exist, which by modification of the paints by means of products that contain one or more olefinic double bonds and / or radioactivatable groups included.
Lacke auf der Grundlage von Polyviny!chlorid, die als Beschichtungen auf verschiedenen Unterlagen benutzt werden, müssen im allgemeinen bei einer genügenden Temperatur (177 bis 1900C) gebrannt werden, daß alle Lösungsmittelspuren entfernt und das Harz geschmolzen wird. Dieser Verfahrenschritt erfordert je nach der Unterlage einige Minuten oder auch über eine halbe Stunde. Paints based on polyvinyl chloride, which are used as coatings on various substrates, must generally be baked at a temperature (177 to 190 ° C.) sufficient to remove all traces of solvent and melt the resin. This process step takes a few minutes or even more than half an hour, depending on the type of application.
Die nach dem erfindungsgemäßen Verfahren erhaltenen Beschichtungen auf der Grundlage von Polyvinylchlorid besitzen den Vor-The coatings obtained by the process according to the invention based on polyvinyl chloride have the advantage
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teil, daß sie bei Raumtemperatur unter der Wirkung ionisieren*· der Strahlungen innerhalb veniger Sekunden gehärtet werden können·part that they ionize at room temperature under the action * the radiation can be hardened within a few seconds
Das erfindungsgemäße Verfahren zum Beschichten einer Oberfläche mit Kunstharzen auf der Basis von Polyvinylchlorid zeichnet sichThe method according to the invention for coating a surface with synthetic resins based on polyvinyl chloride stands out dadurch aus, daß das Kunstharz hergestellt vird, indem zu PoIy-characterized in that the synthetic resin is produced by adding poly-
einem vinylchlorid oder Polyvinylchloridcopolymeren in/Gewichtsanteila vinyl chloride or polyvinyl chloride copolymer in / part by weight
zwischen 10 und 100% ein oder mehrere Vinylmonomeren und ein Gevichtsanteil zwischen 1 und 10% ungesättigte polyfunktionelle Vernetzungsmittel zugesetzt werden, dieses Kunstharz auf die zu P beschichtende Unterlage aufgebracht und die Beschichtung durch Einwirkung einer zwischen 1 und 15 Mrad liegenden Dosis ionisierender BestrahlungGetrocknet wird.between 10 and 100% one or more vinyl monomers and one Weight fraction between 1 and 10% unsaturated polyfunctional Crosslinking agents are added, this synthetic resin is applied to the substrate to be coated and the coating is carried out Exposure to a dose of ionizing radiation between 1 and 15 Mrad.
Zur Herstellung des Kunstharzes verwendet ra;.' entweder reines Polyvinylchlorid oder vorzugsweise Copolymeren mit zwei oder mehreren Bestandteilen. Beispielsweise seien als Copolymeren mit zwei Bestandteilen genannt die Copolymeren Vinylchlorid-Vinylacetat, Vinylchlorid-Vlnylidenchlorid, Vinylchlorid-Acrylester und/oder-Methacrylester. Als Beispiele von Copolymeren " mit drei Bestandteilen seien genannt das Copolymer Vinylchlorid-Acrylester-Acrylsäure und das Copolymer Vinylchlorid-Vinyliden· chlorid-Acrylester.For the production of the synthetic resin used ra ;. ' either pure Polyvinyl chloride or, preferably, copolymers with two or more components. Examples are copolymers with two components called the copolymers vinyl chloride-vinyl acetate, vinyl chloride-vinylidene chloride, vinyl chloride-acrylic ester and / or methacrylic ester. As examples of copolymers "with three components are the copolymer vinyl chloride-acrylic ester-acrylic acid and the copolymer vinyl chloride-vinylidene · chloride-acrylic ester.
Das Polyvinylchlorid oder die Polyvinylchloridcopolymeren können auch in Form einer Suspension in Weichmachern, wie Hexyl-Äthyl-/ hexyl-oder Diallylphthalat im Gemisch oder für sich benutzt werden. Der Gevichtsanteil des Weichmachers liegt im allgemeinen zwischen 5 und. 30%. Er hängt von der Art des Weichmachers und dem Molekulargewicht des Polyvinylchlorids und der CopolymerenThe polyvinyl chloride or the polyvinyl chloride copolymers can also be used in the form of a suspension in plasticizers, such as hexyl-ethyl- / hexyl- or diallyl phthalate in a mixture or on their own. The weight fraction of the plasticizer is generally between 5 and. 30%. It depends on the type of plasticizer and the molecular weight of the polyvinyl chloride and the copolymers
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des Polyvinylchlorids ab.of the polyvinyl chloride.
Das Molekulargewicht <l&s Polyvinylchlorids oder seiner Copölymeren liegt vorteilhaJcterweise zwischen 10 000 und 100 000.The molecular weight <l s polyvinyl chloride or its Copölymeren is vorteilhaJcterweise 10,000 to 100,000.
Gemäß einer vorteilhaften Ausbildung des Verfahrens verwendet man im Geraisch mit den Vinylmonomeren ungesättigte polyfunktiö-* nelle Reagenzien, vie Triallylcyanurat, Diallylphthalat, Divinylbenzol, Äthylenglycoldimethacrylat und -acrylat 1,3-Butandiacrylat, Methylolpropantriacrylat, Trimethylölpropantrimethacrylat, welche als Vernetzungsmittel wirken. Ihre Gewichtskonzentration in den Lacken liegt vorteilhafterweise zwischen 1 und 10%.According to an advantageous embodiment of the process, polyfunctional * unsaturated with the vinyl monomers are generally used nelle reagents, such as triallyl cyanurate, diallyl phthalate, divinylbenzene, Ethylene glycol dimethacrylate and acrylate 1,3-butanediacrylate, Methylol propane triacrylate, trimethyl oil propane trimethacrylate, which act as crosslinking agents. Your weight concentration in the paints is advantageously between 1 and 10%.
Die dem Polyvinylchlorid oder den Copolymeren des Polyvinylchlorids zugesetzten Vinylmonomeren sind beispielsweise Styrol und/ oder Acryl- und Methacrylester.Vinylacetat, Acrylnitril.The polyvinyl chloride or the copolymers of polyvinyl chloride added vinyl monomers are, for example, styrene and / or acrylic and methacrylic esters, vinyl acetate, acrylonitrile.
Die Überzüge können nach üblichen Verfahren auf ihre Unterlage (Holz, Kunststoff, Metall, Glas, Papier usw.) aufgebracht werden» beispielsweise mit dem Pinsel, mit der Rolle, durch Besprühen» durch Eintauchen, mit der Spritzpistole, in der Kälte oder Hitze (ohne Druckluft} oder nach dem gegenwärtig als nVorhangverfahren" bezeichneten Verfahren untei4 entsprechender Regelung der Viskosität. The coatings can be applied to their base (wood, plastic, metal, glass, paper, etc.) using the usual methods »for example with a brush, with a roller, by spraying» by dipping, with a spray gun, in the cold or in the heat ( without compressed air} or after the currently designated as n curtain method "method untei 4 corresponding control of the viscosity.
Die Beschichtungen werden vorzugsweise bei Temperaturen zwischen Raumtemperatur und derjenigen, bei der eine zu starke Verdampfung ihres flüchtigsten Bestandteils beginnt, im allgemeinen 70°C# gehärtet. The coatings are preferably cured at temperatures between room temperature and that at which excessive evaporation of their most volatile component begins, generally 70 ° C #.
Die auf ihre Unterlage aufgebrachten überzüge werden unter Be-The coatings applied to your base are
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strahlung vernetzt und gehärtet, vorzugsweise mittels eines Elektronenstrahls, dessen Energie zwischen 0,1 und 4 Millionen eV liegt. Die Energie der Elektronen hängt sovohl vom Einfall des Strahls, dem Abstand zvischen ihrem Austritt aus dem Bestrahlungsgerät und der zu härtenden Beschichtung sowie von der Dicke der letzteren ab.Radiation cross-linked and hardened, preferably by means of a Electron beam whose energy is between 0.1 and 4 million eV is located. The energy of the electrons depends on the incidence of the beam, the distance between their exit from the irradiation device and the coating to be cured as well as on the Thickness of the latter.
Vorzugsweise wird die Beschichtung auf die Unterlage in einer Schicht mit gleichmäßiger, zvischen 10 und 400 /u liegender Dicke, je nach der Art der Unterlage und den Endverwendungszweck des beschichteten Produkts, aufgebracht.The coating on the base is preferably in a more uniform layer between 10 and 400 / u Thickness depending on the type of substrate and the end use of the coated product.
Die Bestrahlungsstärke liegt im allgemeinen zvischen 0,1 und 100 Mrad/Sek. wobei die Beschichtung eine Gesamtdosis zvischen 0,1 und 100 Krad, vorzugsweise zwischen etwa 1 und 25 Krad, empfängt.The irradiance is generally between 0.1 and 100 Mrad / sec. wherein the coating has a total dose between 0.1 and 100 Krad, preferably between about 1 and 25 Krad, receives.
Die hier benutzte Ausdruck "rad" bezeichnet die Strahlungsdosis» die zu einer Energieabsorption von 100 rg/g der die Beschichtung bildenden absorbierenden Substanz führt. Die nach dem erfindungsgemäßen Verfahren erhaltenen überzüge besitzen gegenüber den bisher bekannten Überzügen auf Polyesterbasis folgende VorteiletThe term "rad" used here denotes the radiation dose » which leads to an energy absorption of 100 rg / g of the absorbent substance forming the coating. The coatings obtained by the process according to the invention have polyester-based coatings compared to the previously known coatings the following benefits
sie ermöglichen eine gleichmäßige Fiymerisation über die ganze
Schichtdicke hinweg, was zu einer guten Haftung des Überzugs auf seiner Unterlage führt;
sie besitzen eine bessere Vetterfestigkeit.they enable uniform polymerization over the entire thickness of the layer, which leads to good adhesion of the coating to its substrate;
they have better cousin resistance.
Im folgenden sind nur zur Erläuterung mehrere Beispiele der Durchführung des erfindungsgemäßen Verfahrens beschrieben.The following are several examples of the Implementation of the method according to the invention described.
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Man stellt ein Copolymer von Vinylchlorid und Vinylacetat im Verhältnis 86/14 mit einem Molekular gewicht von etva 50 000 her· Die Viskosität wird mit Hilfe von 10% Methylmethacrylat und 10* athylenglycoldimethacrylat eingestellt. Die Lösung wird auf eine metallische Unterlage mit einer Schichtdicke von 40 ax aufgetragen· A copolymer of vinyl chloride and vinyl acetate in the ratio 86/14 is produced with a molecular weight of around 50,000. The viscosity is adjusted with the aid of 10% methyl methacrylate and 10% ethylene glycol dimethacrylate. The solution is applied to a metal base with a layer thickness of 40 ax
Nach Bestrahlung mit einem Elektronenstrahl einer Energie von 500 KeV bei einer Dosis von 3,3 Mrad bei einer Starke von 0,5 Mrad/Sek. erhält man einen trockenen überzug., der 7O5S. in Tetrahydrofuran Unlösliches enthält.After irradiation with an electron beam with an energy of 500 KeV at a dose of 3.3 Mrad at an intensity of 0.5 Mrad / sec. you get a dry coating., the 7O5S. in tetrahydrofuran Contains insolubles.
Man stellt durch Emulsions- Copolymerisation bei 50 - 58eC als Kunstharzbindemittel für Farbe ein dreifach-Copolymer auf der Grundlage von Polyvinylchlorid-Methylacrylat-Acrylsäure her. Die Copolymerisation vird abgebrochen, wenn die Konzentration der Emulsion an Copolymer 25% erreicht. Das Polymer wird anschließend ausgefällt, gewaschen und im Vakuum 24 Stunden lang bei einer Temperatur von 60 bis 70 C getrocknet» Seine Viskosität wird mittels- 20% Hethylmethacrylat und 5% Äthylenglycoldimethacrylat eingestellt. Der Färb träger vird auf einer Stahlunterlage in einer Schichtdicke von 25 Mikron abgeschieden. Nach Bestrahlung mit einem Elektronenstrahl einer Energie von 500 KeV und einer Dosis von 4,5 Mrad bei einer Stärke von 0,3 Mra<3/Sek. erhält man einen trockenen Überzug»Is prepared by emulsion copolymerization at 50-58 e C as the resin binder for a three-color-based copolymer of polyvinyl chloride-methyl acrylate-acrylic acid forth. The copolymerization is stopped when the concentration of the emulsion of copolymer reaches 25%. The polymer is then precipitated, washed and dried in vacuo for 24 hours at a temperature of 60 to 70 ° C. Its viscosity is adjusted using 20% ethyl methacrylate and 5% ethylene glycol dimethacrylate. The color vehicle is deposited on a steel base in a layer thickness of 25 microns. After irradiation with an electron beam with an energy of 500 KeV and a dose of 4.5 Mrad at a strength of 0.3 Mra <3 / sec. you get a dry coating »
Eine Farbe wird aus einem Copolymer von Polyvinylchlorid undA paint is made from a copolymer of polyvinyl chloride and
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Vinylacetat im Verhältnis 87-13 hergestellt. Die Zusammensetzung der Grundpaste ist vie folgt*Vinyl acetate made in the ratio 87-13. The composition the basic paste is as follows *
Man stellt die Viskosität der Farbe ein, indem man zu 70 wichtsteilen des obigen Gemisches 20 Gewichtsteile Methylmethacrylat und 5 Gewichtsteile Äthylenglycoldimethacrylat gibt· Eine 60 Mikron dicke Beschichtung auf Holz, die unter den Bedingungen des Bospiels 2 bestrahlt wurde, liefert einen trockenen überzug mit sehr guter Haftung.To set the viscosity of the ink by weight parts to 70 are of the above mixture 20 parts by weight of methyl methacrylate and 5 parts by weight Äthylenglycoldimethacrylat · A 60 micron thick coating on wood, which has been irradiated under the conditions of Bospiels 2, provides a Trocke NEN coating with very good adhesion.
Eine Farbe vird aus einem Copolymer Polyvinylchlorid-Vinylidenchlorid-Methylacrylat (Zusammensetzung 8O/17/3) hergestellt. Die Grundpaste wird aus den folgenden Produkten hergestellt!A paint is made from a copolymer of polyvinyl chloride-vinylidene chloride-methyl acrylate (composition 8O / 17/3). The base paste is made from the following products!
Titanoxyd 20%Titanium oxide 20%
Copolymer 75%.Copolymer 75%.
Die Viskosität der Farbe wird eingestellt! indem zu 75% des obigen Gemisches 25% eines Gemisches von Methylmethacrylat-Äthylacrylat im Verhältnis 50/50 gegeben wird. Man bringt auf Oberflächen von Beton und Mörtel oder Gips Anstriche auf, um eine Beschichtung von 80 Mikron Dicke zu erhalten. Nach Bestrahlung unter den Bedingungen des Beispiels 2 erhält nan einen trockenen überzug mit einer sehr guten Haftung.The viscosity of the paint is adjusted! by adding 25% of a 50/50 mixture of methyl methacrylate-ethyl acrylate to 75% of the above mixture. Bringing on to surfaces of concrete and mortar or plaster coats to obtain a coating of 80 microns to obtain thickness. After irradiation under the conditions of Example 2, a dry coating with very good adhesion is obtained.
009832/1366009832/1366
Claims (7)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6902225A FR2030505A5 (en) | 1969-01-31 | 1969-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2003819A1 true DE2003819A1 (en) | 1970-08-06 |
Family
ID=9028496
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702003818 Pending DE2003818A1 (en) | 1969-01-31 | 1970-01-28 | Process for the synthetic resin coating of surfaces and synthetic resin mixtures for this based on epoxy resins modified by unsaturated polyester, which can be hardened by irradiation |
| DE19702003820 Ceased DE2003820B2 (en) | 1969-01-31 | 1970-01-28 | Process for the synthetic resin coating of surfaces by applying polymerizable modified polyesters and curing them by irradiation |
| DE19702003817 Expired DE2003817C3 (en) | 1969-01-31 | 1970-01-28 | Process for coating surfaces with varnishes, paints, paints based on acrylic resins and paints for carrying out the process |
| DE19702003819 Pending DE2003819A1 (en) | 1969-01-31 | 1970-01-28 | Process for synthetic resin coating of surfaces and synthetic mixtures for this which can be hardened by irradiation based on polyvinyl chloride |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702003818 Pending DE2003818A1 (en) | 1969-01-31 | 1970-01-28 | Process for the synthetic resin coating of surfaces and synthetic resin mixtures for this based on epoxy resins modified by unsaturated polyester, which can be hardened by irradiation |
| DE19702003820 Ceased DE2003820B2 (en) | 1969-01-31 | 1970-01-28 | Process for the synthetic resin coating of surfaces by applying polymerizable modified polyesters and curing them by irradiation |
| DE19702003817 Expired DE2003817C3 (en) | 1969-01-31 | 1970-01-28 | Process for coating surfaces with varnishes, paints, paints based on acrylic resins and paints for carrying out the process |
Country Status (11)
| Country | Link |
|---|---|
| JP (3) | JPS4944567B1 (en) |
| BE (3) | BE745037A (en) |
| CA (1) | CA977482A (en) |
| CH (4) | CH526623A (en) |
| DE (4) | DE2003818A1 (en) |
| ES (4) | ES375936A1 (en) |
| FR (1) | FR2030505A5 (en) |
| GB (3) | GB1286591A (en) |
| LU (4) | LU60252A1 (en) |
| NL (3) | NL7001331A (en) |
| SU (1) | SU378020A3 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5430431B2 (en) * | 1973-03-22 | 1979-10-01 | ||
| JPS5921909B2 (en) | 1974-10-31 | 1984-05-23 | 東レ株式会社 | Radiation curable coating composition |
| JPS52100757U (en) * | 1976-01-27 | 1977-07-30 | ||
| JPS547473A (en) * | 1977-06-20 | 1979-01-20 | Konishiroku Photo Ind | Method of treating surface of plastic material |
| US4537811A (en) * | 1978-04-24 | 1985-08-27 | Energy Sciences, Inc. | Electron beam irradiating process for rendering rough or topographically irregular surface substrates smooth; and coated substrates produced thereby |
| US4273633A (en) * | 1979-06-11 | 1981-06-16 | Union Carbide Corporation | Radiation curable dispersions containing high molecular weight essentially nonpolymerizable vinyl resins |
| BE888519A (en) * | 1981-04-22 | 1981-10-22 | Gni I P Institutlakokrasochnoi | COMPOSITION FOR PAINTS AND VARNISHES |
| AU2188383A (en) * | 1982-12-30 | 1984-07-05 | Valspar Corporation, The | Acrylic grafted pvc polymers |
| DE3721849A1 (en) * | 1987-07-02 | 1989-01-12 | Bayer Ag | SHEET DUROPLAST COMPONENTS, METHOD FOR THEIR PRODUCTION AND THEIR USE IN THE CONSTRUCTION OF VEHICLES |
| DE4228401A1 (en) * | 1992-08-26 | 1994-03-03 | Basf Lacke & Farben | Powder coatings |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252935A (en) * | 1960-06-20 | 1966-05-24 | Dow Chemical Co | Vinyl chloride polymer composition and method of coating therewith |
| FR1510477A (en) * | 1961-03-20 | 1968-01-19 | Ford Motor Co | New coating process |
| FR1437795A (en) * | 1964-05-15 | 1966-05-06 | Gen Motors Corp | Polymerizable coating composition, and coatings obtained |
| FR1485874A (en) * | 1965-06-30 | 1967-06-23 | Berger Johann | Process for the production of a stabilized surface coating |
| GB1159119A (en) * | 1965-08-13 | 1969-07-23 | Ford Motor Co | Polymerisable Paint Binders and a Coating Method Employing such Binders |
| FR1549956A (en) * | 1967-03-02 | 1968-12-13 |
-
1969
- 1969-01-31 FR FR6902225A patent/FR2030505A5/fr not_active Expired
-
1970
- 1970-01-23 GB GB329170A patent/GB1286591A/en not_active Expired
- 1970-01-23 GB GB329470A patent/GB1302515A/en not_active Expired
- 1970-01-23 GB GB1256823D patent/GB1256823A/en not_active Expired
- 1970-01-27 ES ES375936A patent/ES375936A1/en not_active Expired
- 1970-01-27 ES ES375938A patent/ES375938A1/en not_active Expired
- 1970-01-27 ES ES375937A patent/ES375937A1/en not_active Expired
- 1970-01-27 ES ES375935A patent/ES375935A1/en not_active Expired
- 1970-01-28 DE DE19702003818 patent/DE2003818A1/en active Pending
- 1970-01-28 BE BE745037A patent/BE745037A/en unknown
- 1970-01-28 DE DE19702003820 patent/DE2003820B2/en not_active Ceased
- 1970-01-28 DE DE19702003817 patent/DE2003817C3/en not_active Expired
- 1970-01-28 CA CA073,373A patent/CA977482A/en not_active Expired
- 1970-01-28 DE DE19702003819 patent/DE2003819A1/en active Pending
- 1970-01-28 BE BE745038A patent/BE745038A/en not_active IP Right Cessation
- 1970-01-28 BE BE745036A patent/BE745036A/en unknown
- 1970-01-29 LU LU60252A patent/LU60252A1/xx unknown
- 1970-01-29 LU LU60253A patent/LU60253A1/xx unknown
- 1970-01-29 LU LU60251A patent/LU60251A1/xx unknown
- 1970-01-29 LU LU60254A patent/LU60254A1/xx unknown
- 1970-01-30 CH CH134170A patent/CH526623A/en not_active IP Right Cessation
- 1970-01-30 CH CH134370A patent/CH526597A/en not_active IP Right Cessation
- 1970-01-30 SU SU1400837A patent/SU378020A3/ru active
- 1970-01-30 NL NL7001331A patent/NL7001331A/xx unknown
- 1970-01-30 CH CH134270A patent/CH520186A/en not_active IP Right Cessation
- 1970-01-30 NL NL7001328A patent/NL155875C/en not_active IP Right Cessation
- 1970-01-30 NL NL7001329A patent/NL7001329A/xx unknown
- 1970-01-30 CH CH134070A patent/CH520187A/en not_active IP Right Cessation
- 1970-01-31 JP JP891270A patent/JPS4944567B1/ja active Pending
- 1970-01-31 JP JP891170A patent/JPS5015252B1/ja active Pending
- 1970-01-31 JP JP891370A patent/JPS4944568B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| LU60254A1 (en) | 1970-04-01 |
| CH520187A (en) | 1972-03-15 |
| LU60251A1 (en) | 1970-04-01 |
| DE2003820A1 (en) | 1970-08-06 |
| BE745038A (en) | 1970-07-01 |
| GB1286591A (en) | 1972-08-23 |
| JPS4944568B1 (en) | 1974-11-29 |
| DE2003820B2 (en) | 1974-12-12 |
| CA977482A (en) | 1975-11-04 |
| CH526597A (en) | 1972-08-15 |
| BE745037A (en) | 1970-07-01 |
| DE2003817B2 (en) | 1978-05-24 |
| FR2030505A5 (en) | 1970-11-13 |
| SU378020A3 (en) | 1973-04-17 |
| NL7001329A (en) | 1970-08-04 |
| GB1256823A (en) | 1971-12-15 |
| LU60252A1 (en) | 1970-04-01 |
| NL155875B (en) | 1978-02-15 |
| ES375936A1 (en) | 1973-03-16 |
| CH526623A (en) | 1972-08-15 |
| JPS4944567B1 (en) | 1974-11-29 |
| ES375935A1 (en) | 1973-03-16 |
| DE2003817A1 (en) | 1970-08-06 |
| GB1302515A (en) | 1973-01-10 |
| ES375937A1 (en) | 1973-03-16 |
| NL7001331A (en) | 1970-08-04 |
| CH520186A (en) | 1972-03-15 |
| NL7001328A (en) | 1970-08-04 |
| DE2003817C3 (en) | 1982-06-16 |
| DE2003818A1 (en) | 1970-08-06 |
| LU60253A1 (en) | 1970-04-01 |
| NL155875C (en) | 1980-10-15 |
| BE745036A (en) | 1970-07-01 |
| JPS5015252B1 (en) | 1975-06-03 |
| ES375938A1 (en) | 1973-03-16 |
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