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    • 11. 发明授权
    • Method for producing a multicomponent system which can be thermally hardened and hardened by actinic radiation and the use thereof
    • 用于制造可以通过光化辐射热硬化和硬化的多组分体系的方法及其用途
    • US06903145B2
    • 2005-06-07
    • US10363751
    • 2001-10-01
    • Egbert NienhausBernhard Lettmann
    • Egbert NienhausBernhard Lettmann
    • C08F2/46C08G18/62C08G18/81C09D5/46C09D175/16C08F2/50
    • C09D175/16C08G18/6254C08G18/8175Y10T428/31547Y10T428/31551Y10T428/31554
    • A process for preparing a multicomponent system curable thermally and with actinic radiation (dual cure), where (A) at least one component comprising at least one constituent (A1) containing per molecule at least two isocyanate-reactive functional groups, and (B) one component containing one polyisocyanate (B1), are mixed with one another, which comprises mixing component (A) and/or component (B), shortly before their mixing, with one further liquid component (C) comprising (C1) one constituent which is curable with actinic radiation and contains per molecule at least two functional groups which contain bond which can be activated with actinic radiation, and/or (C2) one constituent which is curable thermally and with actinic radiation and contains per molecule at least one functional group which contains at least one bond which can be activated with actinic radiation, and containing per molecule at least one isocyanate-reactive functional group or containing at least one isocyanate group, and subsequently mixing and homogenizing components (A/C) and (B), (A) and (B/C) or (A/C) and (B/C).
    • 一种制备可热固化并具有光化辐射(双重固化)的多组分体系的方法,其中(A)至少一种组分包含至少一种每分子含有至少两个异氰酸酯反应性官能团的组分(A1),和(B) 含有一种多异氰酸酯(B1)的一种组分彼此混合,其中包括在混合之前不久将混合组分(A)和/或组分(B)与一种另外的液体组分(C),其包含(C1)一种组分, 可以用光化辐射固化,并且每分子含有至少两个含有可以用光化辐射活化的键的官能团,和/或(C2)可热固化并具有光化辐射的组分,并且每分子含有至少一个官能团 其包含至少一个可以用光化辐射活化的键,并且每分子含有至少一个异氰酸酯反应性官能团或含有至少一个异氰酸酯基团 (A / C)和(B),(A)和(B / C)或(A / C)和(B / C)混合均化。
    • 12. 发明申请
    • Uv-A-Curable, Solvent-Containing Composition, Process For Preparing It, And Use Thereof
    • Uv-A-可固化,含溶剂的组合物,其制备方法及其用途
    • US20080090935A1
    • 2008-04-17
    • US11816776
    • 2006-01-28
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • C08G18/02C08F2/46
    • C08L33/062C08K5/101C09D4/00
    • A UV-A-curable, solvent-containing composition composed of (A) 1% to 50% by weight of a UV-A-curable constituent containing isocyanate-reactive groups; (B) 0.01% to 10% by weight of a colorless photoinitiator having an absorption maximum in the wavelength range of λ=300 to 400 nm; (C) 10% to 70% by weight of an alkyl and/or cycloalkyl acetate having 3 to 10 carbon atoms in the alkyl radical and/or in the cycloalkyl radical; (D) 10% to 70% by weight of an alkoxyalkyl, alkoxycycloalkyl, cycloalkoxyalkyl and/or cycloalkoxycycloalkyl acetate; (E) 0.01% to 5% by weight of a constituent that lowers the interfacial tension; (F) 0 to 50% by weight of an alkylaromatic having at least two alkyl radicals having 1 to 6 carbon atoms in the molecule; and (G) 0 to 50% by weight of an additive different from constituents (A) to (F); processes for preparing it, and its use as a spot blender in automotive refinishing, especially in spot repair, or for preparation thereof.
    • 包含(A)1重量%至50重量%的含有异氰酸酯反应性基团的UV-A可固化组分的UV-A固化的含溶剂组合物; (B)在λ= 300〜400nm的波长范围内具有吸收最大值的0.01〜10重量%的无色光引发剂; (C)10%至70%重量的烷基和/或烷基和/或环烷基中具有3至10个碳原子的烷基和/或环烷基乙酸酯; (D)10重量%至70重量%的烷氧基烷基,烷氧基环烷基,环烷氧基烷基和/或环烷氧基环烷基乙酸酯; (E)0.01〜5重量%的降低界面张力的组分; (F)0至50重量%的分子中具有至少两个具有1至6个碳原子的烷基的烷基芳族化合物; 和(G)0至50重量%的不同于组分(A)至(F)的添加剂; 其制备方法,以及其作为汽车修补中的现场搅拌器的使用,特别是在现场维修中或用于制备。
    • 13. 发明申请
    • Multicomponent systems; method for producing the same and use thereof
    • 多组分体系 其制备方法及其用途
    • US20070142545A1
    • 2007-06-21
    • US10598195
    • 2005-01-26
    • Bernhard LettmannEgbert Nienhaus
    • Bernhard LettmannEgbert Nienhaus
    • C08G18/08
    • C08G18/0866C08G18/6254C09D175/04
    • Disclosed herein are multicomponent systems, processes for preparing them, and their use for preparing water-in-oil dispersions curable thermally or both thermally and with actinic radiation, and also their use as coating materials, adhesives, and sealants for producing coatings, adhesive layers, and seals. In one embodiment, a multicomponent system compries: (I) at least one water-in-oil dispersion comprising water and at least one water-soluble and/or water-dispersible, oligomeric and/or polymeric binder (A) having at least two isocyanate-reactive functional groups in solution and/or dispersion in at least one organic solvent; (II) at least one water-free liquid component comprising at least one polyisocyanate (B); and (III) water or at least one aqueous component comprising at least one binder (A) in dispersion and/or solution in water.
    • 本文公开了多组分体系,其制备方法以及它们用于制备热或热和光化辐射可固化的油包水分散体的用途,以及它们作为用于生产涂料,粘合剂层的涂料,粘合剂和密封剂的用途 ,和密封。 在一个实施方案中,多组分体系包括:(I)至少一种包含水和至少一种水溶性和/或水分散性低聚物和/或聚合物粘合剂(A)的油包水分散体,其具有至少两个 溶液中的异氰酸酯反应性官能团和/或在至少一种有机溶剂中的分散体; (II)至少一种包含至少一种多异氰酸酯(B)的无水液体组分; 和(III)水或至少一种包含至少一种在分散体和/或水溶液中的粘合剂(A)的水性组分。
    • 15. 发明授权
    • Coating agent consisting of at least 3 components
    • 涂层剂由至少3种组分组成
    • US6025031A
    • 2000-02-15
    • US180083
    • 1998-12-11
    • Bernhard LettmannHeinz-Peter RinkBernd MayerEgbert NienhausSunitha Grandhee
    • Bernhard LettmannHeinz-Peter RinkBernd MayerEgbert NienhausSunitha Grandhee
    • C08G18/40C08G18/62C08G59/62C09D133/06C09D151/08C09D167/00C09D175/04B05D7/14
    • C09D167/00C08G18/4063C08G18/4081C08G18/6254C09D151/08C09D175/04
    • The present invention relates to a coating composition consisting of at least three components (I), (II) and (III), component (I) containing as binder (A) at least one acrylate copolymer (A1) which is dispersed or dissolved in organic, optionally water-dilutable solvent and/or one polyester resin (A2) which is dispersed or dissolved in organic, optionally water-dilutable solvent and/or one polyurethane resin (A3) which is dispersed or dissolved in organic, optionally water-dilutable solvent and/or optionally a further binder (A4),component (II) contains at least one nonblocked polyisocyanate as crosslinking agent, andcomponent (III) contains as constituent essential to the invention an aqueous dispersion, prepared in a single- or multistage method, of a hydrophilicized polymer resin HP based on a hydrophobic polymer resin HP' and also, if desired, contains components (A1) and/or (A2) and/or (A3) and/or (A4) in aqueous dispersion.Also described is the use of the novel coating compositions for the finishing of automobile bodies and plastics parts and for automotive refinishing.
    • PCT No.PCT / EP97 / 02024 Sec。 371 1998年12月11日第 102(e)日期1998年12月11日PCT 1997年4月22日PCT PCT。 出版物WO97 / 42247 日本公开日1997年11月13日本发明涉及由至少三种成分(I),(II)和(III)组成的涂料组合物,含有至少一种丙烯酸酯共聚物(A1)作为粘合剂(A)的组分(I) 分散或溶解在分散或溶解在有机,任选的水可稀释溶剂和/或一种聚氨酯树脂(A3)的有机,任选的水可稀释溶剂和/或一种聚酯树脂(A2)中,其分散或溶解在有机 ,任选的水可稀释溶剂和/或任选的另外的粘合剂(A4),组分(II)含有至少一种非封端多异氰酸酯作为交联剂,组分(III)含有本发明所必需的组分, 基于疏水性聚合物树脂HP'的亲水化聚合物树脂HP以及如果需要,还含有组分(A1)和/或(A2)和/或(A3)和/或(A4)的单级或多级方法 水分散体。 还描述了新型涂料组合物用于汽车车身和塑料部件的整理以及用于汽车修补的用途。
    • 17. 发明授权
    • Aqueous coating material and modular system for producing same
    • 水性涂​​料及其制造方法
    • US07932317B1
    • 2011-04-26
    • US10018336
    • 2000-04-13
    • Bernhard Lettmann
    • Bernhard Lettmann
    • C09B67/00C08F8/30C08F218/04C08G18/08C08L39/00C08L75/00
    • C09D5/02C09D7/80Y10T428/31873
    • An aqueous coating material preparable by mixing with one another (A1) at least one substantially water-free base color comprising (a11) at least one optionally water-soluble or -dispersible binder, (a12) at least one color and/or effect pigment, and (a13) at least one optionally water-miscible organic solvent; (A2) at least one aqueous base color comprising (a21) at least one water-soluble or -dispersible binder, (a22) at least one color pigment, and (a23) water; and (B) at least one aqueous pigment-free mixing varnish comprising (b1) at least one water-soluble or -dispersible binder and (b2) water; and also, if desired, comprising (C) an aqueous medium comprising (c1) a rheology control additive; and also a modular system for preparing aqueous coating materials, comprising (I) at least one substantially water-free color and/or effect module, comprising at least one base color (A1), (II) at least one aqueous color module comprising at least one base color (A2), and (III) at least one aqueous, pigment-free mixing varnish module comprising at least one aqueous, pigment-free mixing varnish (B), and if desired (IV) at least one rheology module.
    • 可通过彼此混合制备的水性涂料(A1)至少一种基本上无水的基色,其包含(a11)至少一种任选的水溶性或可分散的粘合剂,(a12)至少一种颜色和/或效果颜料 和(a13)至少一种任选的水混溶性有机溶剂; (A2)至少一种水性基色,其包含(a21)至少一种水溶性或可分散粘合剂,(a22)至少一种着色颜料和(a23)水; 和(B)至少一种含水不含颜料的混合清漆,其包含(b1)至少一种水溶性或可分散的粘合剂和(b2)水; 并且如果需要,还包含(C)包含(c1)流变控制添加剂的水性介质; 还包括用于制备水性涂料的模块化系统,其包含(I)至少一种基本上无水的颜色和/或效果模块,其包含至少一种碱颜色(A1),(II)至少一种水性颜色模块,其包含 至少一种碱颜色(A2)和(III)至少一种含颜料的无水混合清漆组合物,其包含至少一种无水颜料的混合清漆(B),如果需要(IV)至少一种流变模块。
    • 19. 发明授权
    • Mixture containing a solvent, which can be cured with UV-A radiation, method for its production, and use thereof
    • 含有溶剂的混合物,其可以用UV-A辐射固化,其制备方法及其用途
    • US07683105B2
    • 2010-03-23
    • US11816776
    • 2006-01-28
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • C08F2/48C08J3/28C08F2/50
    • C08L33/062C08K5/101C09D4/00
    • A UV-A-curable, solvent-containing composition composed of (A) 1% to 50% by weight of a UV-A-curable constituent containing isocyanate-reactive groups; (B) 0.01% to 10% by weight of a colorless photoinitiator having an absorption maximum in the wavelength range of λ=300 to 400 nm; (C) 10% to 70% by weight of an alkyl and/or cycloalkyl acetate having 3 to 10 carbon atoms in the alkyl radical and/or in the cycloalkyl radical; (D) 10% to 70% by weight of an alkoxyalkyl, alkoxycycloalkyl, cycloalkoxyalkyl and/or cycloalkoxycycloalkyl acetate; (E) 0.01% to 5% by weight of a constituent that lowers the interfacial tension; (F) 0 to 50% by weight of an alkylaromatic having at least two alkyl radicals having 1 to 6 carbon atoms in the molecule; and (G) 0 to 50% by weight of an additive different from constituents (A) to (F); processes for preparing it, and its use as a spot blender in automotive refinishing, especially in spot repair, or for preparation thereof.
    • 包含(A)1重量%至50重量%的含有异氰酸酯反应性基团的UV-A可固化组分的UV-A固化的含溶剂组合物; (B)0.01〜10重量%的λ= 300〜400nm波长范围吸收最大的无色光引发剂; (C)10%至70%重量的烷基和/或烷基和/或环烷基中具有3至10个碳原子的烷基和/或环烷基乙酸酯; (D)10重量%至70重量%的烷氧基烷基,烷氧基环烷基,环烷氧基烷基和/或环烷氧基环烷基乙酸酯; (E)0.01〜5重量%的降低界面张力的组分; (F)0至50重量%的分子中具有至少两个具有1至6个碳原子的烷基的烷基芳族化合物; 和(G)0至50重量%的不同于组分(A)至(F)的添加剂; 其制备方法,以及其作为汽车修补中的现场搅拌器的使用,特别是在现场维修中或用于制备。
    • 20. 发明申请
    • AQUEOUS MULTICOMPONENT SYSTEMS, THEIR PREPARATION AND USE
    • 水质多功能体系,其制备和使用
    • US20090018254A1
    • 2009-01-15
    • US12162663
    • 2007-02-08
    • Inge HusterBernhard LettmannEgbert Nienhaus
    • Inge HusterBernhard LettmannEgbert Nienhaus
    • C08L75/04C08L33/10
    • C08G18/6659C08G18/12C08G18/4063C08G18/6216C08G18/792C08G18/3206
    • Disclosed herein is an aqueous multicomponent system comprising (I) at least one aqueous binder component comprising (A) at least one secondary dispersion comprising (A1) at least one water-soluble or water-dispersible (meth)acrylate copolymer which can be prepared by a multistage copolymerization and has at least two isocyanate-reactive functional groups, and (A2) at least one low molecular weight or oligomeric, or at least one low molecular weight and oligomeric, substantially unbranched, hydrophobic polyester having at least two hydroxyl groups in the molecule, an OH number of 56 to 500 mg KOH/g, an acid number less than 10 mg KOH/g, and a number-average molecular weight Mn of 300 to 2000 Daltons, the at least one aqueous binder further comprising (B) at least one additive. The aqueous multicomponent system further comprises at least one water-free crosslinking component comprising at least one hydrophilicized polyisocyanate. Also disclosed is a process for preparing the foregoing aqueous multicomponent system.
    • 本文公开了一种水性多组分体系,其包含(I)至少一种水性粘合剂组分,其包含(A)至少一种第二分散体,其包含(A1)至少一种水溶性或水分散性(甲基)丙烯酸酯共聚物,其可以由 多级共聚合并具有至少两个异氰酸酯反应性官能团,和(A2)至少一种低分子量或低聚物,或至少一种低分子量和低聚,基本上未分支的疏水性聚酯,其在 分子,OH值为56〜500mg KOH / g,酸值小于10mg KOH / g,数均分子量Mn为300〜2000道尔顿,所述至少一种含水粘合剂还含有(B) 至少一种添加剂。 水性多组分体系还包含至少一种包含至少一种亲水化多异氰酸酯的无水交联组分。 还公开了制备上述水性多组分体系的方法。