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    • 1. 发明授权
    • Coating material composition
    • 涂料组成
    • US07276554B2
    • 2007-10-02
    • US11034137
    • 2005-01-12
    • Thorsten RischeTorsten PohlJürgen MeixnerUwe KlippertThomas Feller
    • Thorsten RischeTorsten PohlJürgen MeixnerUwe KlippertThomas Feller
    • C08K3/00C08G18/08C08G18/28C08G18/12
    • C08G18/0819C08G18/0828C08G18/12C08G18/283C09D5/00C09D175/04Y10T428/31551C08G18/3234C08G18/3231C08G18/3857C08L2666/20
    • Coating compositions that are stable to thermal yellowing that include coating materials containing I) one or more dispersions of hydroxyl-free polyurethanes and/or polyurethane-ureas, II) one or more aqueous solutions or dispersions of ionically modified, hydroxyl-containing polyurethanes and/or polyurethane-ureas, other than the constituents of component I), and III) at least one crosslinker. The dispersions are obtained by A) preparing an NCO-containing polyurethane prepolymer by reacting polyisocyanates with polymeric polyols and/or polyamines having number-average molecular weights of 400 to 8000 g/mol, isocyanate-reactive, ionically or potentially ionically hydrophilicizing compounds and/or isocyanate-reactive nonionically hydrophilicizing compounds; B) either dissolving the prepolymer obtained from step A) in aliphatic ketones or, diluting the prepolymer solution if the preparation has already been carried out in the presence of A6) by further addition of aliphatic ketones, and C) reacting the remaining free NCO groups of the prepolymer with a chain extender component.
    • 对于热黄变具有稳定性的涂料组合物,其包括含有I)一种或多种无羟基聚氨酯和/或聚氨酯 - 脲的分散体的涂料,II)一种或多种离子改性的含羟基聚氨酯的水溶液或分散体和/ 或聚氨酯 - 脲,除了组分I的组分之外)和III)至少一种交联剂。 分散体通过以下方式获得:A)通过使多异氰酸酯与数均分子量为400-8000g / mol,异氰酸酯反应性,离子或潜在离子亲水化的化合物和/或多异氰酸酯的聚合多元醇和/或多胺反应来制备含NCO的聚氨酯预聚物和/ 或异氰酸酯反应性非离子亲水化化合物; B)将通过步骤A)获得的预聚物溶解在脂族酮中,或者如果制备已经在A6的存在下进一步添加脂肪族酮,则稀释预聚物溶液),和C)使剩余的游离NCO基团 的预聚物与扩链剂组分。
    • 2. 发明授权
    • Stabilized aqueous polyurethane-polyurea dispersions
    • 稳定的水性聚氨酯 - 聚脲分散体
    • US07091280B2
    • 2006-08-15
    • US10341880
    • 2003-01-14
    • Thorsten RischeKarin NaujoksJürgen MeixnerThomas FellerEberhard König
    • Thorsten RischeKarin NaujoksJürgen MeixnerThomas FellerEberhard König
    • C08J3/00C08K3/20C08K5/34C08L75/00B32B27/40
    • C09D175/04C08G18/12C08G18/283C08G18/3834C08G18/4018Y10T428/2933Y10T428/2996Y10T428/31601C08G18/3234C08G18/3231
    • The present invention relates to a binder composition containing A) at least one aqueous polyurethane-polyurea dispersion and B) at least one stabilizer containing a) at least one amine having a structural unit corresponding to formula (I)  which has no hydrazide groups, b) at least one compound having a structural unit corresponding to formula (II) —CO—NH—NH—  (II)  and c) optionally a stabilizing compound other than a) and b). The polyurethane dispersions are manufactured in the presence of components a) and b). It is possible for components a) and b), depending on the grade used, to be incorporated into the polymer framework as structural units.For this reason binder compositions comprising A) at least one aqueous polyurethane dispersion, containing structural units of at least one stabilizing agent or mixture of stabilizing agents B) based on a) at least one amine with the general formula (I),  which has no hydrazide groups, b) at least one compound with the general formula (II), —CO—NH—NH—  (II)  and c) optionally a stabilizing compound other than a) and b). are also the subject matter of the invention in question. The present invention also relates to a process for the preparation of these binder compositions.Further, the present invention relates to coating, adhesive and sizing compositions containing the binder compositions according to the invention.Finally, the present invention also relates to glass fibers sized with sizing compositions containing the binder compositions according to the invention.
    • 本发明涉及含有A)至少一种水性聚氨酯 - 聚脲分散体的粘合剂组合物,以及B)至少一种稳定剂,其含有a)至少一种具有对应于没有酰肼基团的式(I)结构单元的胺,b )至少一种具有对应于式(II)的结构单元的化合物<?in-line-formula description =“In-Line Formulas”end =“lead”→> CO-NH-NH-(II) -line-formula description =“In-line Formulas”end =“tail”?>和c)任选的a)和b)以外的稳定化合物。 在组分a)和b)存在下制备聚氨酯分散体。 组分a)和b)可能取决于所用的等级作为结构单元并入聚合物框架中。 为此,粘合剂组合物包含:A)至少一种包含至少一种稳定剂或稳定剂混合物的结构单元的水性聚氨酯分散体,B)基于a)至少一种具有通式(I)的胺,其不具有 酰肼基团,b)至少一种具有通式(II)的化合物,<?in-line-formula description =“In-line Formulas”end =“lead”→CO-NH-NH-(II) ?in-line-formula description =“In-line Formulas”end =“tail”?>和c)任选的a)和b)以外的稳定化合物。 也是本发明的主题。 本发明还涉及制备这些粘合剂组合物的方法。 此外,本发明涉及包含根据本发明的粘合剂组合物的涂料,粘合剂和施胶组合物。 最后,本发明还涉及用含有本发明的粘合剂组合物的施胶组合物定尺寸的玻璃纤维。