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61. 发明专利

DE10041636A1 未知
公开(公告)号：DE10041636A1
公开(公告)日：2002-03-28
申请号：DE10041636
申请日：2000-08-24
申请人： BASF COATINGS AG
发明人： BAUMGART HUBERT , MEISENBURG UWE , JOOST KARL-HEINZ
IPC分类号： C08F4/16 , C08G18/62 , C08G18/81 , C09D5/46 , C09D175/04 , C09D5/03 , C09D175/12 , C08L101/02 , C09D5/34 , C09J177/00
摘要： A heat-curable composition comprising(I) at least one constituent whose molecule comprises on average(A) at least one functional group containing at least one bond which may be activated by means of heat and/or actinic radiation, and/or(B) at least one reactive functional group which is able to undergo thermal crosslinking reactions with groups of its own kind and/or with complementary reactive functional groups,with the proviso that there are always groups (A) and (B) in the composition;said constituent excluding the polyurethane dispersion synthesized from aliphatic polyisocyanates, compounds containing isocyanate-reactive functional groups and containing bonds that may be activated with actinic radiation, low molecular mass aliphatic compounds containing isocyanate-reactive functional groups, compounds containing isocyanate-reactive functional groups and dispersing functional groups, neutralizing agents for the dispersing functional groups, blocking agents for isocyanate groups, and/or compounds containing blocked isocyanate groups, the blocked isocyanate groups being introduced into the polyurethane dispersion by the reaction of the blocking agents with isocyanato-containing polyurethane prepolymers; and(II) from 0.5 to 15% by weight, based on the solids of the heat-curable composition, of at least one C-C-cleaving initiator.

62. 发明专利

DE10041635A1 未知
公开(公告)号：DE10041635A1
公开(公告)日：2002-03-28
申请号：DE10041635
申请日：2000-08-24
申请人： BASF COATINGS AG
发明人： BAUMGART HUBERT , MEISENBURG UWE , ROECKRATH ULRIKE
IPC分类号： C08G18/62 , C08G18/80 , C08G18/81 , C09D175/04 , C09D5/03 , C08G71/04 , C09D5/34 , C09J4/02 , C09J175/04 , C08J3/28
摘要： A one-component system curable with heat and actinic radiation, comprising (A) at least one crosslinking agent whose molecule contains on average at least one blocked isocyanate group and at least one functional group having at least one bond which may be activated with actinic radiation, and (B) at least one binder containing on average at least one isocyanate-reactive functional group in the molecule; and its use as a coating material, adhesive, and sealing compound.

63. 发明专利

AU743304B2 Process for producing scratch resistant coatings and its use, in particular for producing multilayered coats of enamel 未知
公开(公告)号：AU743304B2
公开(公告)日：2002-01-24
申请号：AU6497598
申请日：1998-02-16
申请人： BASF COATINGS AG
发明人： BETZ PETER , KLEIMANN RAINER , MEISENBURG UWE , JOOST KARL-HEINZ , HESSELMAIER ANDREA
IPC分类号： B05D7/14 , B05D5/00 , B05D7/00 , C08J7/04 , C09D201/00
摘要： The present invention relates to a process for producing scratch-resistant coatings which comprises applying a coating composition which in the cured state has a storage modulus E' in the rubber-elastic range of at least 107.6 Pa and a loss factor tan delta at 20° C. of not more than 0.10, the storage modulus E'0 and the loss factor having been measured by dynamic mechanical thermoanalysis on homogeneous free films having a film thickness of 40±10 mum. The present invention additionally relates to the use of the process for producing multicoat finishes and also to coating compositions suitable for this process.

64. 发明专利

AT211152T 未知
公开(公告)号：AT211152T
公开(公告)日：2002-01-15
申请号：AT95936564
申请日：1995-10-28
申请人： BASF COATINGS AG
发明人： BRUENNEMANN MICHAEL , NIENHAUS EGBERT , RINK HEINZ-PETER , MEISENBURG UWE
IPC分类号： B05D7/24 , C08G18/62 , C08J3/03 , C09D133/00 , C09D175/04
摘要： PCT No. PCT/EP95/04234 Sec. 371 Date Jul. 3, 1997 Sec. 102(e) Date Jul. 3, 1997 PCT Filed Oct. 28, 1995 PCT Pub. No. WO96/14348 PCT Pub. Date May 17, 1996The present invention relates to an aqueous two-component polyurethane coating composition comprising A) a water-dilutable polyacrylate resin (A) having an OH number of from 40 to 200 and an acid number of from 20 to 100 mg of KOH/g, and B) a polyisocyanate component, characterized in that the water-dilutable acrylate resin is obtainable by solution polymerization of at least one ester of (meth)acrylic acid and a cycloaliphatic C6 to C10 alcohol, with the exception of cyclohexyl methacrylate, at least one hydroxyl-containing monomer, if desired, at least one vinyl ester of alpha -branched monocarboxylic acids having 5 to 18 carbon atoms per molecule and/or at least one reaction product of acrylic acid and/or methacrylic acid with the glycidyl ester of alpha -branched monocarboxylic acids having 5 to 18 carbon atoms per molecule, at least one carboxyl-containing monomer and, if desired, further, essentially carboxyl-free monomers, the resulting polyacrylate resin being at least partially neutralized and dispersed in water.

65. 发明专利

DE19961402A1 未知
公开(公告)号：DE19961402A1
公开(公告)日：2001-07-05
申请号：DE19961402
申请日：1999-12-20
申请人： BASF COATINGS AG
发明人： PRIETO JORGE , STEINRUECKEN ROLAND , DORNIEDEN LUDGER , MEISENBURG UWE , BAUMGART HUBERT
IPC分类号： C09D4/00 , C08G18/81 , C09D5/00 , C09D155/00 , C09D175/04 , C09D175/16 , C09D175/14 , B05D7/26 , C09D133/14
摘要： The invention relates to a method for producing coatings from coating materials, which can be cured thermally and by using actinic radiation, on primed or non-primed substrates by: (1) applying at least one coating material, which can be cured thermally and by using actinic radiation, to a primed or non-primed substrate, whereby producing a layer that is comprised of the coating material, and; (2) curing the layer by using heat and actinic radiation. The inventive method is characterized in that a coating material is used that consists of:(A) compounds, which, with a statistical mean, contain at least one free isocyanate group and at least one bond per molecule that can be activated by means of actinic radiation; (B) (meth)acrylate copolymerizates that contain hydroxyl groups, and optionally of; C) additives selected from the group comprised of pigments, fillers, nanoparticles, bonding agents, reactive diluents, cross-linking agents for thermal curing, solvents, water, UV absorbers, light stabilizers, radical scavengers, initiators, catalysts for thermal cross-linking, degassing agents, slip additives, polymerization inhibitors, defoaming agents, emulsifiers, wetting and dispersing agents, adhesion promoters, flow-controlling agents, film-forming auxiliary agents, sag control agents (SCA), rheology controlling additives (thickeners), flame proofing agents, siccatives, drying agents, skinning inhibitors, corrosion inhibitors, waxes and delustering agents.

66. 发明专利

AU1860801A Substance mixture which can be cured thermally and by using actinic radiation, and the use thereof 未知
公开(公告)号：AU1860801A
公开(公告)日：2001-07-03
申请号：AU1860801
申请日：2000-11-29
申请人： BASF COATINGS AG
发明人： BAUMGART HUBERT , MEISENBURG UWE , RINK HEINZ-PETER , HARRIS PAUL J
IPC分类号： C09K3/10 , C08G18/38 , C08G18/67 , C08G18/83 , C08G59/18 , C08L61/28 , C08L75/04 , C09D201/02 , C09J201/02
摘要： Composition curable thermally and with actinic radiation (dual-cure composition) comprisingA) at least one constituent containing on average per molecule at least one primary or secondary carbamate group and at least one bond which can be activated with actinic radiation and preparable by from polyfunctional compounds containing at least two isocyanate-reactive, acid-reactive or epoxide-reactive functional groups and suitable monoisocyanates, monoacids or monoepoxides or from polyisocyanates, polyacids or polyepoxides and suitable compounds which contain an isocyanate-reactive, acid-reactive or epoxide-reactive functional group; andB) at least one constituent containing on average per molecule at least one carbamate-reactive functional group and also, where appropriate, at least one bond which can be activated with actinic radiation;and its use as adhesive, sealing compound and coating material.

67. 发明专利

CA2394543A1 METHOD FOR PRODUCING COATINGS FROM COATING MATERIALS, WHICH CAN BE CURED THERMALLY AND BY USING ACTINIC RADIATION 未知
公开(公告)号：CA2394543A1
公开(公告)日：2001-06-28
申请号：CA2394543
申请日：2000-12-05
申请人： BASF COATINGS AG
发明人： BAUMGART HUBERT , DORNIEDEN LUDGER , STEINRUCKEN ROLAND , PRIETO JORGE , MEISENBURG UWE
IPC分类号： C09D4/00 , C08G18/81 , C09D5/00 , C09D155/00 , C09D175/04 , C09D175/16
摘要： The invention relates to a method for producing coatings from coating materials, which can be cured thermally and by using actinic radiation, on primed or non-primed substrates by: (1) applying at least one coating material, which can be cured thermally and by using actinic radiation, to a primed or non-primed substrate, whereby producing a layer that is comprised of the coating material, and; (2) curing the layer by using heat and actinic radiation. The inventive method is characterized in that a coating material is used that consists of:(A) compounds, which, with a statistical mean, contain at least one free isocyanate group and at least one bond per molecule that c an be activated by means of actinic radiation; (B) (meth)acrylate copolymerizat es that contain hydroxyl groups, and optionally of; C) additives selected from the group comprised of pigments, fillers, nanoparticles, bonding agents, reactive diluents, cross-linking agents for thermal curing, solvents, water, UV absorbers, light stabilizers, radical scavengers, initiators, catalysts f or thermal cross-linking, degassing agents, slip additives, polymerization inhibitors, defoaming agents, emulsifiers, wetting and dispersing agents, adhesion promoters, flow-controlling agents, film-forming auxiliary agents, sag control agents (SCA),rheology controlling additives (thickeners), flame proofing agents, siccatives, drying agents, skinning inhibitors, corrosion inhibitors, waxes and delustering agents.

68. 发明专利

BR9810860A 未知
公开(公告)号：BR9810860A
公开(公告)日：2000-09-12
申请号：BR9810860
申请日：1998-02-16
申请人： BASF COATINGS AG
发明人： BETZ PETER , KLEIMANN RAINER , MEISENBURG UWE , JOOST KARL-HEINZ , HESSELMAIER ANDREA
IPC分类号： B05D7/14 , B05D5/00 , B05D7/00 , C08J7/04 , C09D201/00
摘要： The present invention relates to a process for producing scratch-resistant coatings which comprises applying a coating composition which in the cured state has a storage modulus E' in the rubber-elastic range of at least 107.6 Pa and a loss factor tan delta at 20° C. of not more than 0.10, the storage modulus E'0 and the loss factor having been measured by dynamic mechanical thermoanalysis on homogeneous free films having a film thickness of 40±10 mum. The present invention additionally relates to the use of the process for producing multicoat finishes and also to coating compositions suitable for this process.

69. 发明专利

ES2144056T3 未知
公开(公告)号：ES2144056T3
公开(公告)日：2000-06-01
申请号：ES94920942
申请日：1994-06-16
申请人： BASF COATINGS AG
发明人： MAYER BERND , GRABBE MICHAEL , RINK HEINZ-PETER , MEISENBURG UWE
IPC分类号： B05D7/24 , C08G18/08 , C08G18/10 , C09D175/04
摘要： The present invention relates to a process for the preparation of polyurethane resins, in which, in an ester as solvent,a) at least one compound having 2 hydroxyl and/or amino groups,b) at least one di- and/or polyisocyanate,c) at least one compound containing 2 groups which are reactive toward isocyanate groups, these compounds containing, at least in part, at least one group capable of forming anions which is neutralized before or after incorporation of component (c) into the polyurethane molecule, andd) at least one compound having at least 3 hydroxyl and/or amino groupsare used to prepare a polyurethane resin, preferably using components (a), (b) and (c) to prepare an intermediate which has terminal isocyanate groups and at least some of whose free isocyanate groups are subsequently reacted with component (d), characterized in that ethoxyethyl propionate is employed as solvent.

70. 发明专利

PL335728A1 METHOD OF PRODUCING SCRATCH-RESISTANT COATING IN PARTICULAR MULTIPLE-COAT LACQUER COATINGS 未知
公开(公告)号：PL335728A1
公开(公告)日：2000-05-08
申请号：PL33572898
申请日：1998-02-16
申请人： BASF COATINGS AG
发明人： BETZ PETER , KLEIMANN RAINER , MEISENBURG UWE , JOOST KARL-HEINZ , HESSELMAIER ANDREA
IPC分类号： B05D7/14 , B05D5/00 , B05D7/00 , C08J7/04 , C09D201/00
摘要： The present invention relates to a process for producing scratch-resistant coatings which comprises applying a coating composition which in the cured state has a storage modulus E' in the rubber-elastic range of at least 107.6 Pa and a loss factor tan delta at 20° C. of not more than 0.10, the storage modulus E'0 and the loss factor having been measured by dynamic mechanical thermoanalysis on homogeneous free films having a film thickness of 40±10 mum. The present invention additionally relates to the use of the process for producing multicoat finishes and also to coating compositions suitable for this process.

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