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    • 2. 发明申请
    • Fluorine-modified polyurethane resins containing one or two constituents, method for the production thereof, and use of the same
    • 含有一种或两种成分的氟改性聚氨酯树脂,其制备方法及其用途
    • US20060167206A1
    • 2006-07-27
    • US10563539
    • 2004-07-06
    • Alois MaierNorbert SteidlStefan IngrischFrank Weinelt
    • Alois MaierNorbert SteidlStefan IngrischFrank Weinelt
    • C08G18/00
    • C08G18/6225C08G18/2885C08G18/3275C08G18/3812C08G18/718C09D175/04
    • A description is given of a fluorine-modified one- or two-component polyurethane resin having improved surface properties, which is obtainable by a) preparing a fluorine-modified polyurethane prepolymer having free isocyanate groups or free amino and/or hydroxyl groups, or a fluorine-modified polyol mixture having free hydroxyl groups (binder), and by b) preparing a fluorine-modified polyurethane resin having a polymer-bonded fluorine content of 1% to 4% by weight in the system as a whole by reacting the fluorine-modified polyurethane prepolymer from stage a3) in the case of a one-component application with atmospheric moisture, or reacting the fluorine-modified polyurethane prepolymer or polyol mixture (binder) in the case of a two-component application with a crosslinker component (D) (curing agent), with a formulating component (F)(ii) in the presence if desired of a solvent component (L)(iii) and also of a catalyst. Through the use of suitable fluorinated macromonomers in the one- or two-component polyurethane resins of the invention it is possible to produce hard coating systems and/or surfaces having very low surface tensions and very high contact angles. Furthermore, the dirt pickup tendency of these polyurethane resins is also significantly reduced as compared with the known prior art.
    • 对具有改善的表面性质的氟改性单组分或双组分聚氨酯树脂进行描述,其可通过以下步骤获得:a)制备具有游离异氰酸酯基或游离氨基和/或羟基的氟改性聚氨酯预聚物,或 具有游离羟基的氟改性多元醇混合物(粘合剂),以及b)通过使该氟改性多元醇混合物中的氟 - 在具有大气湿度的单组分施用的情况下,或者在双组分的情况下使氟改性的聚氨酯预聚物或多元醇混合物(粘合剂)反应,从阶段a 3阶段的改性聚氨酯预聚物) 在需要溶剂组分(L)(iii)和催化剂的情况下,用交联剂组分(D)(固化剂)与配制组分(F)(ii)的应用。 通过在本发明的单组分或双组分聚氨酯树脂中使用合适的氟化大分子单体,可以生产具有非常低的表面张力和非常高的接触角的硬涂层体系和/或表面。 此外,与已知的现有技术相比,这些聚氨酯树脂的污垢吸收趋势也显着降低。
    • 9. 发明授权
    • Solvent-free polyrethane-polymer-hybrid-dispersion and use thereof
    • 无溶剂聚氨酯 - 聚合物 - 杂化分散体及其用途
    • US06787596B1
    • 2004-09-07
    • US10110446
    • 2002-04-11
    • Alois MaierStefan IngrischHerbert WinkelmannFranz WolfertstetterAlfred KernWerner TemmeRalph Bergs
    • Alois MaierStefan IngrischHerbert WinkelmannFranz WolfertstetterAlfred KernWerner TemmeRalph Bergs
    • C08J300
    • C09D175/04C08F283/006C08G18/0823C08G18/12C08G18/6692C08L51/08C09D151/08C08G18/3228
    • A solvent-free polyurethane-polymer hybrid dispersion having a high solids content of polymer or formulation constituents is described, which is obtainable by a) the multistage preparation of a polyurethane base dispersion and b) by the subsequent preparation of a polyurethane-polymer hybrid dispersion. This polyurethane-polymer hybrid dispersion not only is distinguished by complete freedom from solvents and high solids contents in combination with low viscosity and a technically simple preparation process but also has excellent mechanical properties and, owing to the low hydrophilicity, high water resistance. The polyurethane-polymer hybrid dispersion proposed according to the invention can be used in an outstanding manner in formulations for sport floor coverings, said dispersion being suitable in particular as a binder for resilient coats, as a spray or leveling coating on resilient or rigid substrates, as an adhesion promoter or primer, as filling compounds for sealing pores, as adhesive for the adhesive bonding of prefabricated resilient layers or for the sealing of sport floor coverings.
    • 描述了具有高固体含量的聚合物或配制成分的无溶剂的聚氨酯 - 聚合物混合分散体,其可通过以下方式获得:a)通过随后制备聚氨酯 - 聚合物混合分散体的聚氨酯基分散体的多阶段制备和b)。 聚氨酯 - 聚合物混合分散体不仅通过完全不含溶剂和高固体含量与低粘度和技术上简单的制备方法相结合,而且具有优异的机械性能,并且由于亲水性低,耐水性高。 根据本发明提出的聚氨酯 - 聚合物混合分散体可以以优异的方式用于运动地板覆盖物的配方中,所述分散体特别适用于弹性涂层的粘合剂,作为弹性或刚性基材上的喷涂或流平涂层, 作为粘合促进剂或底漆,作为用于密封孔的填充化合物,作为用于预制弹性层的粘合剂粘合剂或用于运动地板覆盖物的密封的粘合剂。
    • 10. 发明授权
    • Hybrid polyurethane-polymer dispersion with high film hardness, method for the production and the use thereof
    • 具有高膜硬度的混合聚氨酯 - 聚合物分散体,其制备方法和用途
    • US06566438B1
    • 2003-05-20
    • US09787939
    • 2001-03-22
    • Stefan IngrischAlois MaierHerbert WinkelmannFranz WolfertstetterAlfred KernJosef Weichmann
    • Stefan IngrischAlois MaierHerbert WinkelmannFranz WolfertstetterAlfred KernJosef Weichmann
    • C08J300
    • C08G18/12C08G18/0823C08G2270/00C09D175/06C08G18/3228C08L33/00
    • Described is a polyurethane/polymer hybrid dispersion with high film hardness, which comprises the reaction components (A) from 3 to 25% by weight of a polyol component consisting of (i) from 2 to 20% by weight of a relatively high molecular mass polyol component, (ii) from 0.5 to 5% by weight of a low molecular mass polyol component, (iii) from 0.5 to 3% by weight of a low molecular mass and anionically modifiable polyol component, (B) from 2 to 20% by weight of a polyisocyanate component, (C) if desired, from 0 to 6% by weight of a solvent component consisting of (i) at least one polyisocyanate-inert organic solvent and/or (ii) a polyisocyanate-inert reactive diluent, (D) from 0.15 to 1.5% by weight of a neutralizing component, (E) from 0.1 to 1% by weight of a chain extender component, (F) from 5 to 40% by weight of a monomer component, (G) from 0.01 to 1.5% by weight of an initiator component, and water as the remainder. The advantages of the polyurethane/polymer hybrid dispersion of the invention, such as high hardness coupled with high flexibility of the crack-free films, good chemical resistance, great stability of the dispersion within a wide pH range, good freeze/thaw stability, and the use of inexpensive raw materials, are achieved in a simplified synthesis route, without subsequence chemical crosslinking, with a simultaneously low organic solvent content (≦4% by weight), and with good filming at temperatures ≦+10° C.
    • 描述了具有高膜硬度的聚氨酯/聚合物混合分散体,其包含3至25重量%的多元醇组分的反应组分(A),其由(i)2至20重量%的较高分子量 多元醇组分,(ii)0.5至5重量%的低分子量多元醇组分,(iii)0.5至3重量%的低分子量和阴离子可修饰的多元醇组分,(B)2至20重量% 重量的多异氰酸酯组分,(C)如果需要,0至6重量%的由(i)至少一种多异氰酸酯惰性有机溶剂和/或(ii)多异氰酸酯惰性反应性稀释剂组成的溶剂组分, (D)0.15〜1.5重量%的中和成分(E)0.1〜1重量%的增链剂成分(F)5〜40重量%的单体成分(G)来自 0.01〜1.5重量%的引发剂组分,余量为水。本发明的聚氨酯/聚合物混合分散体的优点 例如高硬度,无裂纹膜的高柔韧性,良好的耐化学性,在宽的pH范围内的分散体的稳定性,良好的冷冻/融化稳定性和廉价原料的使用,在 简化的合成路线,没有亚序列化学交联,同时低有机溶剂含量(<= 4重量%),并且在<= + 10℃的温度下具有良好的成膜性。