会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 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。
    • 3. 发明申请
    • Integrated Coating Material System Based on Uv-A-Curable Solventborne Coating Materials, Process for Producing it, and Use Thereof
    • 基于Uv-A-可固化溶剂型涂料的综合涂料系统,其生产工艺及其应用
    • US20080214693A1
    • 2008-09-04
    • US11816779
    • 2006-01-25
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • Bernhard LettmannKlaus-Udo ReizeEgbert Nienhaus
    • C09D175/04C08F2/48
    • C09D175/16C08L75/04C09D133/14C08L2666/20
    • An integrated coating material system comprising (I) at least one solventborne coating material system which is free from hiding pigments and is curable thermally or both thermally and with UV-A radiation and comprises (I.1) at least one separate component which is free from isocyanate groups and contains isocyanate-reactive functional groups, and (I.2) at least one separate component which is free from isocyanate-reactive functional groups and contains isocyanate groups,  none of components (I.1) and (I.2) or at least one of components (I.1) and/or (I.2) containing at least one UV-A-curable constituent; and (II) at least one separate, UV-A-curable coating material which is free from hiding pigments and isocyanate groups and contains solvent and isocyanate-reactive functional groups; the UV-A-curable constituents being present in combination with at least one colorless or substantially colorless photoinitiator having at least one absorption maximum in the wavelength range of λ=300 to 400 nm; process for producing it, and use thereof.
    • 一种整体涂层材料体系,其包含(I)至少一种不含隐藏颜料的溶剂型涂料系统,其可热或热或UV-A辐射均可固化,并且包含(I.1)至少一种分离的组分,其为游离的 和异氰酸酯反应性官能团,和(I.2)至少一种不含异氰酸酯反应性官能团并含有异氰酸酯基团的分离组分,组分(I.1)和(I.2) 或含有至少一种UV-A可固化组分的组分(I.1)和/或(I.2)中的至少一种; 和(II)至少一种不含隐藏颜料和异氰酸酯基并含有溶剂和异氰酸酯反应性官能团的UV-A固化涂料, UV-A可固化组分与至少一种在λ= 300至400nm的波长范围内具有至少一个吸收最大值的无色或基本上无色的光引发剂组合存在; 其生产方法及其用途。
    • 6. 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。
    • 7. 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。
    • 9. 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。
    • 10. 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。