EP0437453A1 - Procede de fabrication d'un revetement multicouches a base de compositions aqueuses de revetement - Google Patents

Procede de fabrication d'un revetement multicouches a base de compositions aqueuses de revetement

Info

Publication number
EP0437453A1
EP0437453A1 EP89910428A EP89910428A EP0437453A1 EP 0437453 A1 EP0437453 A1 EP 0437453A1 EP 89910428 A EP89910428 A EP 89910428A EP 89910428 A EP89910428 A EP 89910428A EP 0437453 A1 EP0437453 A1 EP 0437453A1
Authority
EP
European Patent Office
Prior art keywords
mixture
weight
copolymerizable
monomers
free
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.)
Pending
Application number
EP89910428A
Other languages
German (de)
English (en)
Inventor
Stephan Schwarte
Ulrich Poth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Farben und Fasern AG
Original Assignee
BASF Lacke und Farben AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6363836&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0437453(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF Lacke und Farben AG filed Critical BASF Lacke und Farben AG
Publication of EP0437453A1 publication Critical patent/EP0437453A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
    • 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
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • C09D133/04—Homopolymers or copolymers of esters
    • C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09D133/062—Copolymers with monomers not covered by C09D133/06
    • C09D133/066—Copolymers with monomers not covered by C09D133/06 containing -OH groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen

Definitions

  • the invention relates to a method for producing a multilayer protective and / or decorative coating on a substrate surface, in which
  • a suitable pigmented basecoat composition is applied to the substrate surface
  • a transparent aqueous top coating composition containing a water-dilutable polyacrylate resin as a binder and an aminoplast resin as a crosslinking agent is applied to the base layer and then
  • the invention also relates to aqueous coating compositions, water-thinnable polyacrylate resins and a process for the production of water-thinnable polyacrylate resins.
  • the method according to the preamble of claim 1 is known. It is used in particular for the production of automotive metal effect coatings (cf. e.g.
  • aqueous top coating compositions for economic and ecological reasons, it is desirable to use aqueous top coating compositions in stage (3) of the so-called “base coat clear coat” process described above.
  • top coating compositions must be sprayable using automatic painting equipment. For this purpose, they have to have such a high solids content at spray viscosity that lacquer films with a sufficient layer thickness are obtained with one to two spray coats (cross coats), and they have to deliver baked lacquer films that have a good appearance (good flow, high gloss, good top coat level ... ) demonstrate.
  • the aqueous top coating composition disclosed in Example 2 of EP-A-38127 does not meet all of the above requirements.
  • the object on which the present invention is based is to provide aqueous top coating compositions which meet the above-mentioned requirements.
  • top coating compositions which contain a water-dilutable polyacrylate resin as a binder, which is available is by
  • (a2) an ethylenically unsaturated monomer copolymerizable with (a1), (a3), (b1) and (b2), which carries at least one hydroxyl group per molecule and is essentially free of carboxyl groups, or a mixture of such monomers and optionally
  • Polyacrylate resin is at least partially neutralized and dispersed in water, the sum of the parts by weight of (b1) and (b2) always giving 100% by weight and (a1), (a2), (a3), (b1) and (b2) be selected in type and amount so that the polyacrylate resin has a hydroxyl number of 40 to 200, preferably 60 to 140, an acid number of 20 to 100, preferably 25 to 50 and a glass transition temperature (T G ) of -40 ° C to + 60 ° C, preferably -20 ° C to + 40 ° C.
  • step (1) of the process according to the invention are well known (see e.g. US-A-3, 639, 147, EP-A-38127, DE-A-33 33 072 and EP-A-279813).
  • step (1) base coating compositions containing metal pigments, in particular aluminum pigments, are preferably used. In this way, metallic effect coatings are obtained.
  • the phrase "essentially free of carboxyl groups" is intended to express that components (a1), (a2) and (a3) have a low carboxyl group content (but at most so much that one of components (a1), (a2) and (a3 ) produced polyacrylate resin has an acid number of at most 10). However, it is preferred that the carboxyl group content of components (a1), (a2) and (a3) be kept as low as possible. Carboxyl-free (a1), (a2) and (a3) components are particularly preferably used.
  • component (a1) which can be copolymerized with (a2), (a3), (b1) and (b2) and is essentially carboxyl-free ester of (meth) acrylic acid or a mixture of such (meth) acrylic acid esters become.
  • examples include alkyl acrylates and alkyl methacrylates with up to 20 carbon atoms in the alkyl radical, e.g. Methyl, ethyl, propyl, butyl, hexyl, ethylhexyl, stearyl and lauryl acrylate and methacrylate and cycloaliphatic (meth) acrylic acid esters, e.g.
  • Cyclohexyl (meth) acrylate called.
  • Mixtures of alkyl acrylates and / or alkyl methacrylates are preferably used as (al) components, which consist of at least 25% by weight of n-butyl and / or t-butyl acrylate
  • component (a2) all with (a1), (a3), (b1) and (b2) copolymerizable ethylenically unsaturated monomers which carry at least one hydroxyl group per molecule and are essentially free of carboxyl groups, or a mixture of such monomers is used.
  • Hydroxylalkyl esters of acrylic acid, methacrylic acid or another ⁇ , ⁇ -ethylenically unsaturated carboxylic acid are mentioned as examples. These esters can be derived from an alkylene glycol esterified with the acid, or they can be obtained by reacting the acid with an alkylene oxide.
  • component (a2) preference is given to hydroxyalkyl esters of acrylic acid and methacrylic acid in which the hydroxyalkyl group contains up to 4 carbon atoms, reaction products of cyclic esters, such as, for example, ⁇ -caprolactone and these hydroxyalkyl esters, or mixtures of these hydroxyalkyl esters or ⁇ -caprolactone-modified hydroxyalkyl esters used.
  • cyclic esters such as, for example, ⁇ -caprolactone and these hydroxyalkyl esters, or mixtures of these hydroxyalkyl esters or ⁇ -caprolactone-modified hydroxyalkyl esters used.
  • hydroxyalkyl esters examples include 2-hydroxyethyl acrylate, 2-hydroxypropyl acrylate, 3-hydroxypropyl acrylate, 2-hydroxypropyl methacrylate, 3-hydroxypropyl methacrylate, 2-hydroxyethyl methacrylate, 4-hydroxybutyl acrylate and 4-hydroxybutyl methacrylate.
  • esters of other unsaturated acids such as. B. Ethacrylic acid, crotonic acid and similar acids with up to about 6 carbon atoms per molecule can also be used.
  • Component (a3) which can be used is all copolymerizable with (a1), (a2), (b1) and (b2), essentially carboxyl-free ethylenically unsaturated monomers or mixtures of such monomers.
  • Vinylaromatic hydrocarbons such as styrene, ⁇ -alkylstyrene and vinyltoluene, are preferably used as component (a3).
  • Components (a1), (a2) and optionally (a3) are optionally mixed in a suitable organic solvent and added to an organic solvent or solvent mixture and polymerized there in the presence of at least one polymerization initiator.
  • the organic solvents and polymerization initiators used are the solvents and polymerization initiators customary for the production of polyacrylate resins and suitable for the production of aqueous dispersions.
  • Examples of useful solvents are butyl glycol, 2-methoxypropanol, n-butanol, methoxybutanol, n-propanol, ethylene glycol monomethyl ether and ethylene glycol monoethyl ether.
  • Ethylene glycol monobutyl ether diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, diethylene glycol diethyl ether, diethylene glycol monobutyl ether and 3-methyl-3-methoxybutanol.
  • Free-radical initiators such as benzoyl peroxide, azobisisobutyronitrile and t-butyl perbenzoate are cited as examples of useful polymerization initiators.
  • the polymerization is carried out at a temperature of 80 to 160 ° C, preferably 120 to 160 ° C.
  • the mixture of (a1), (a2) and optionally (a3) is added to the organic solvent or solvent mixture within 2 to 8 hours, preferably within 3 to 6 hours, and is polymerized there in the presence of at least one free radical initiator.
  • step (II) After at least 80% by weight, preferably 100% by weight, of the mixture consisting of (a1), (a2) and optionally (a3) has been added, in step (II)
  • component (b1) in stage (II) It is preferred to use 100% by weight of component (b1) in stage (II). In other words: it is preferred to use component (b1) in stage (II) without admixing component (b2).
  • component (b1) it is possible to use any ethylenically unsaturated monomer carrying at least one carboxyl group per molecule and copolymerizable with (a1), (a2) and (a3) or a mixture of such monomers.
  • Acrylic acid and / or methacrylic acid are preferably used as components (b1).
  • other ethylenically unsaturated acids with up to 6 carbon atoms in the molecule can also be used. Examples of such acids are ethacrylic acid, crotonic acid, maleic acid, fumaric acid and itaconic acid.
  • Maleic acid mono (meth) acryloyloxyethyl ester, succinic acid mono (meth) acryloyloxyethyl ester and phthalic acid mono (meth) acryloyloxyethyl ester can also be used as component (b1).
  • any (a1), (a2), (a3) and (b1) copolymerizable ethylenically unsaturated monomer or a mixture of such monomers can be used as component (b2).
  • component (b2) As Kompo ⁇ Entente (b2) all monomers listed in the description of components (a1), (a2) and (a3) can be used.
  • Components (b1) and optionally (b2) are preferably added within 10 to 60 minutes, particularly preferably within 15 to 45 minutes.
  • the components (a1), (a2), (a3), (b1) and (b2) are selected in their type and amount so that the reaction product has a hydroxyl number of 40 to 200, preferably 60 to 140, an acid number of 20 to 100 , preferably 25 to 50 and a glass transition temperature (T G ) of -40 ° C to + 60 ° C, preferably -20 ° C to + 40 ° C.
  • the glass transition temperatures of polyacrylate resins can be calculated using the following formula:
  • W n weight fraction of the nth monomer
  • T Gn glass transition temperature of the homopolymer
  • the amount and rate of addition of the initiator is preferably chosen so that a polyacrylate resin having a number average molecular weight of 2500 to 20,000 is obtained. It is preferred to start the initiator addition at the same time as the addition of the mixture of components (a1), (a2) and optionally (a3) and about half an hour after the addition of component (b1) and optionally (b2) has ended has been ending.
  • the initiator is preferably added in a constant amount per unit of time. After the addition of the initiator has ended, the reaction mixture is kept at the polymerization temperature (as a rule about 11/2 hours) until all of the monomers used have essentially been completely reacted.
  • Substantially completely converted is intended to mean that preferably 100% by weight of the monomers used have been reacted, but it is also possible that a low residual monomer content of at most up to about 0.5% by weight, based on the Weight of the reaction mixture can remain unreacted.
  • the polyacrylate resins according to the invention are produced by adding 40 to 87.5% by weight, preferably 55 to 80% by weight of component (a1), 10 to 45% by weight, preferably 12 to
  • component (a2) 35% by weight of component (a2), 0 to 25% by weight, preferably 8 to 18% by weight of component (a3), 2.5 to 15% by weight, preferably 3 to 7% by weight component (b1) and 0 to
  • component (b2) 6% by weight are used, the sum of the parts by weight of (a1), (a2), (a3), (b1) and (b2) always giving 100% by weight.
  • the polyacrylate resin obtained is at least partially neutralized and in water dispersed.
  • Both organic bases and inorganic bases such as ammonia and hydrazine can be used for neutralization.
  • Primary, secondary and tertiary amines e.g. Ethylamine, propylamine, dimethylamine, dibutylamine, cyclohexylamine, benzylamine, morpholine, piperidine and triethanolamine are used.
  • Tertiary amines are particularly preferably used as neutralizing agents, in particular dimethylethanolamine.
  • Triethylamine, tripropylamine and tributylamine are particularly preferably used as neutralizing agents, in particular dimethylethanolamine.
  • the neutralization reaction is generally carried out by
  • the neutralizing base with the polyacrylate resin is carried out.
  • Sufficient base is preferably used so that the top coating composition has a pH of 7-8.5, preferably 7.2 to 7.8.
  • the partially or completely neutralized polyacrylate resin is then dispersed by adding water. This creates an aqueous polyacrylate resin dispersion. If necessary, part or all of the organic solvent can be distilled off.
  • the polyacrylate resin dispersions according to the invention contain polyacrylate resin particles whose average particle size is preferably between 60 and 250 nm (measurement method: laser light separation, measuring device:
  • aqueous polyacrylate resin dispersions obtained in this way are coated according to the invention by generally known methods by admixing an aminoplast resin and, if appropriate, further additives, such as flow control agents, UV stabilizers, transparent pigments, etc. received compositions.
  • top coating compositions according to the invention preferably contain so much aminoplast resin that the weight ratio between polyacrylate resin solid and aminoplast resin solid is 60:40 to 90:10, particularly preferably 70:30 to 85:15.
  • all aminoplast resins that can be processed into a stable top coating composition with the polyacrylate resin according to the invention can be used as crosslinking agents.
  • Melamine-formaldehyde resins which are partially or completely etherified with aliphatic alcohols, which preferably contain 1 to 4 carbon atoms per molecule, are preferably used as crosslinking agents.
  • top coating compositions according to the invention are sprayed on (generally 20 to 40 seconds. Run-out time from DIN cup 4 (DIN 53 211 (1974)) and a pH of 7.0 to 8.5, preferably 7.2 to 7 , 8 set.
  • the top coating compositions according to the invention have a high solids content (20 to 45% by weight, preferably 32 to 40% by weight) at a peak viscosity that with one or two spray coats (cross coats), lacquer films with a sufficient layer thickness (the thickness of the stoved lacquer film should be preferably between 25 and 45 ⁇ m) are obtained and - deliver baked lacquer films with a very good appearance (good flow, high gloss, good top coat level ...) and good mechanical-technological properties and - have a relatively low proportion of organic cosolvents (less than 35% by weight, based on the Total solids content of binders and crosslinking agents).
  • top coating compositions according to the invention are used together with water-thinnable base coating compositions for the production of metallic effect coatings, then metallic effect coatings are obtained in which the transparent top layer adheres particularly well to the base layer.
  • the top coating compositions according to the invention can also contain crosslinked polymer microparticles such as those e.g. are disclosed in EP-A-38127 and / or other compatible resins such as e.g. contain water-dilutable or water-soluble polyacrylate resins, polyester resins, alkyd resins or epoxy resin esters. and they can also be pigmented.
  • the resin solution thus obtained is neutralized with dimethylethanolamine at approx. 95 ° C. to a degree of neutralization of 80%. Then enough water is added that the solids content of the dispersion is about
  • transparent top coating compositions are prepared and sprayed with a 10% strength aqueous dimethylethanolamine solution and distilled water
  • top coat compositions contain
  • a water-thinnable base coating composition pigmented with aluminum flakes according to EP-A-279813 is applied to a phosphated steel sheet coated with a commercially available electrodeposition coating and a commercially available filler so that a
  • the monomers (a1), (a2), (a3) and (b1) used to produce the polyacrylate resin P2 according to the invention are mixed and polymerized.
  • the polymerization conditions are the same as in the production of the polyacrylate resin P2 according to the invention.
  • component (b1) is not only added after the addition of the mixture of (a1), (a2) and (a3), but already together with (a1), (a2) and (a3) is added.
  • An aqueous top coating composition prepared from the polyacrylate resin V according to B prepared in this way only has a viscosity of 24 DIN seconds (run-out time from DIN cup 4 (DIN 53 211 (1974)) and a pH of 7.4 to 7.5 a solids content of 24.1% by weight.
  • the following diagram shows the viscosity of the polyacrylate resin dispersion P2 prepared according to A and diluted with water as a function of the solids content of the dispersion in comparison with an analogous dispersion of the polyacrylate resin V (pH of the two dispersions: 7, 8). It is clear that the viscosity of the polyacrylate resin dispersion P2 according to the invention at solids contents of 25 to about 53% by weight is lower than the viscosity of the comparable dispersion of the polyacrylate resin V.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicinal Preparation (AREA)

Abstract

L'invention concerne un procédé de fabrication d'un revêtement multicouches, dans lequel la composition aqueuse de revêtement de finition renferme une résine de polyacrylate diluable à l'eau, présentant un indice d'hydroxyle de 40 à 200, un indice d'acide de 20 à 100 et une température de transition vitreuse (TG) de -40°C à +60°C, préparée en ajoutant, à un solvant organique un mélange (I) composé d'un ester d'acide (méth)acrylique et d'un monomère copolymérisable contenant des groupes hydroxyles, et en le polymérisant sur le radical; ensuite, on ajoute en outre au mélange (I) un monomère contenant des groupes carboxyles que l'on polymérise encore.
EP89910428A 1988-09-28 1989-08-11 Procede de fabrication d'un revetement multicouches a base de compositions aqueuses de revetement Pending EP0437453A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3832826 1988-09-28
DE3832826A DE3832826A1 (de) 1988-09-28 1988-09-28 Verfahren zur herstellung eines mehrschichtigen ueberzugs, waessrige beschichtungszusammensetzungen, wasserverduennbare polyacrylatharze und verfahren zur herstellung von wasserverduennbaren polyacrylatharzen

Publications (1)

Publication Number Publication Date
EP0437453A1 true EP0437453A1 (fr) 1991-07-24

Family

ID=6363836

Family Applications (2)

Application Number Title Priority Date Filing Date
EP89114904A Expired - Lifetime EP0365775B1 (fr) 1988-09-28 1989-08-11 Procédé de préparation d'une revêtement multicouche par utilisation de compositions de revêtement aqueux
EP89910428A Pending EP0437453A1 (fr) 1988-09-28 1989-08-11 Procede de fabrication d'un revetement multicouches a base de compositions aqueuses de revetement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP89114904A Expired - Lifetime EP0365775B1 (fr) 1988-09-28 1989-08-11 Procédé de préparation d'une revêtement multicouche par utilisation de compositions de revêtement aqueux

Country Status (9)

Country Link
EP (2) EP0365775B1 (fr)
JP (2) JPH0688014B2 (fr)
AT (1) ATE86149T1 (fr)
AU (1) AU616059B2 (fr)
BR (1) BR8907677A (fr)
CA (1) CA1329303C (fr)
DE (2) DE3832826A1 (fr)
WO (1) WO1990003229A1 (fr)
ZA (1) ZA896542B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2872710B2 (ja) * 1989-10-27 1999-03-24 三井化学株式会社 合成樹脂エマルション及びその製造方法
DE4143688B4 (de) 1991-03-30 2007-03-29 Basf Coatings Ag Verwendung eines Mischsystems sowie Verfahren zur Herstellung von Wasserbasislacken und von wasserverdünnbaren Überzugsmitteln
DE4132430A1 (de) * 1991-09-28 1993-04-01 Basf Lacke & Farben Waessrige lacke und verfahren zur herstellung von automobildecklackierungen
DE4222194A1 (de) * 1992-07-07 1994-01-13 Basf Lacke & Farben Verfahren zur Herstellung einer zweischichtigen Lackierung und für dieses Verfahren geeignete Pulverlacke
DE19528878A1 (de) * 1995-08-05 1997-02-06 Herberts Gmbh Wäßrige Überzugsmittel unter Verwendung von Polyalkylenglykoldialkylethern und Verfahren zur Mehrschichtlackierung
DE19602555A1 (de) 1996-01-25 1997-08-07 Basf Lacke & Farben Wäßrige Bindemittellösungen und -dispersionen
US6025449A (en) * 1997-03-05 2000-02-15 Kansai Paint Co., Ltd. Water-soluble acrylic resin, resin composition containing the same for use in water-based coating composition, water-based coating composition and coating method by use of the same
DE19714577A1 (de) 1997-04-09 1998-10-15 Basf Coatings Ag Mischsystem zur Herstellung wasserverdünnbarer Überzugsmittel
DE19730890C2 (de) * 1997-07-18 2001-07-05 Basf Coatings Ag Verfahren zur Herstellung mehrschichtiger Überzüge und mit diesen beschichtete Substrate
DE19903391A1 (de) * 1999-01-29 2000-08-03 Bayer Ag Wäßriges Überzugsmittel, Verfahren zu seiner Herstellung und seine Verwendung
JP2002241681A (ja) * 2001-02-14 2002-08-28 Mitsubishi Rayon Co Ltd 水性被覆組成物および水性塗料
DE10237576A1 (de) * 2002-08-16 2004-02-26 Bayer Ag Wässrige Bindemittel-Dispersionen als Überzugsmittel
WO2007013684A2 (fr) * 2005-07-29 2007-02-01 Kansai Paint Co., Ltd. Composition de revetement transparente aqueuse et procede de formation de film de finition multicouche
DE102005050823A1 (de) * 2005-10-24 2007-04-26 Basf Coatings Ag Von organischen Lösemitteln im Wesentlichen oder völlig freie, strukturviskose, härtbare, wässrige Pulverdispersionen, Verfahren zu ihrer Herstellung und ihre Verwendung
EP2143743A1 (fr) 2008-07-08 2010-01-13 Akzo Nobel Coatings International B.V. Utilisation de dérivés de dianhydrohexitol dans la préparation de résines
KR100958078B1 (ko) * 2009-12-28 2010-05-13 재단법인 구미전자정보기술원 채색유리판용 유기 프라이머 조성물
CN118638469B (zh) * 2024-06-19 2025-12-16 松井新材料集团股份有限公司 一种水性玻璃喷涂油墨及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413037A (en) * 1981-06-17 1983-11-01 Mobil Oil Corporation Acrylic modified anionic water dispersible styrene hydroxyethyl (meth)acrylate copolymers
DE3543361A1 (de) * 1985-12-07 1987-06-11 Basf Ag Verfahren zur herstellung waessriger polymerdispersionen und deren verwendung
DE3631826A1 (de) * 1986-09-19 1988-03-31 Roehm Gmbh Herstellung eines methylmethacrylat-copolymerisats

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9003229A1 *

Also Published As

Publication number Publication date
JPH0688014B2 (ja) 1994-11-09
JP2680294B2 (ja) 1997-11-19
JPH03503740A (ja) 1991-08-22
DE3832826A1 (de) 1990-04-05
DE58903658D1 (de) 1993-04-08
EP0365775B1 (fr) 1993-03-03
EP0365775A1 (fr) 1990-05-02
ZA896542B (en) 1990-06-27
AU4315289A (en) 1990-04-18
WO1990003229A1 (fr) 1990-04-05
AU616059B2 (en) 1991-10-17
CA1329303C (fr) 1994-05-03
BR8907677A (pt) 1991-07-30
JPH08318219A (ja) 1996-12-03
ATE86149T1 (de) 1993-03-15

Similar Documents

Publication Publication Date Title
EP0363723B1 (fr) Procédé de préparation d'un revêtement multicouche, compositions de revêtement aqueuses, résines acryliques diluables dans l'eau et procédé de préparation de résines acryliques diluables dans l'eau
EP0365775B1 (fr) Procédé de préparation d'une revêtement multicouche par utilisation de compositions de revêtement aqueux
EP0072979B1 (fr) Compositions diluables dans l'eau à base de résines alkyde et de résines polyacrylates et leur utilisation comme liant de peinture
EP0643731B1 (fr) Vernis aqueux contenant une resine acrylique renfermant des esters de furfuryle monopolymerises
DE4322242A1 (de) Wäßriges Zweikomponenten-Polyurethan-Beschichtungsmittel, Verfahren zu seiner Herstellung und seine Verwendung in Verfahren zur Hestellung einer Mehrschichtlackierung
DE3885176T2 (de) Grundfarben-Zusammensetzungen.
EP0555774A1 (fr) Procédé de préparation de polymères aqueux auto-réticulables et leur application comme liants pour peintures à un seul constituant stables au stockage
EP0480959A1 (fr) Procede de fabrication d'un vernis multicouche et vernis de base pour l'obtention de la couche de base d'un tel vernis multicouche.
DE2742282A1 (de) Hybrid-einbrennlacke auf wasserbasis mit teilweise vernetzten latices
EP0521926B1 (fr) Procede de production d'enduits a couches multiples
DE60116767T2 (de) Wässrige bindemittelzusammensetzung
DE3724369A1 (de) Verwendung einer waessrigen dispersion zur herstellung eines mehrschichtigen ueberzuges
EP0324334B1 (fr) Liants diluables dans l'eau, un procédé pour leur préparation et leur utilisation
DE2709308A1 (de) Verfahren zur herstellung von waessrigen copolymer-emulsionen
EP0521927B1 (fr) Procede de production d'un revetement multicouche
US5275847A (en) Process for producing a multi-layer coating using aqueous coating compound aqueous coating compounds
DE2854989C3 (de) Pulverüberzugspräparat
DE2633267A1 (de) Modifizierte vinylpolymere, sie enthaltende zusammensetzungen und herstellungsverfahren
DE2918067C2 (de) Wasserverdünnbare wärmehärtende Überzugsmittel
EP0641261B1 (fr) Procede pour l'obtention d'un vernissage en deux couches et vernis aqueux utilise pour ce procede
EP1008632A2 (fr) Promoteur d'adhésion pour couches de peinture
DE3123598A1 (de) Bindemittel fuer waessrige ueberzugsmassen, verfahren zu ihrer herstellung und ihre verwendung
DE3828051C3 (de) Verfahren zur Herstellung von lagerstabilen, wasserverdünnbaren Überzugsmitteln und Verwendung
DE3838179A1 (de) Wasserverduennbare lackbindemittel zur formulierung von basisschichten fuer mehrschichtlacke und verfahren zu ihrer herstellung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 19910311

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH DE FR GB IT LI NL SE

XX Miscellaneous (additional remarks)

Free format text: VERFAHREN ABGESCHLOSSEN INFOLGE VERBINDUNG MIT 89114904.9/0365775 (EUROPAEISCHE ANMELDENUMMER/VEROEFFENTLICHUNGSNUMMER) VOM 27.04.92.