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    • 13. 发明授权
    • Low surface energy polyisocyanates and their use in one- or
two-component coating compositions
    • 低表面能多异氰酸酯及其在单组分或双组分涂料组合物中的用途
    • US5691439A
    • 1997-11-25
    • US767056
    • 1996-12-16
    • William E. SlackPhilip E. YeskeEdward P. Squiller
    • William E. SlackPhilip E. YeskeEdward P. Squiller
    • C08G18/02C08G18/61C08G18/71C08G18/73C08G18/77C08G18/78C08G18/79C09D175/04
    • C09D175/04C08G18/61C08G18/718C08G18/7831C08G18/7837
    • The present invention relates to polyisocyanate adducts containing allophanate groups, siloxane groups and optionally isocyanurate groups that are prepared by reacting compounds a) which i) are substantially free of hydroxyl groups and isocyanate groups, ii) have an average of at least two urethane groups per molecule and iii) contain 0 to 50% by weight of siloxane groups, based on the weight of the polyisocyanate adducts, with an excess quantity, based on the equivalents of urethane groups, of polyisocyanates b), which optionally contain siloxane groups, to form polyisocyanate adducts and optionally removing at least a portion of the unreacted excess polyisocyanates b), provided that compounds a) and polyisocyanates b) contain a total of at least 0.001% by weight, of siloxane groups, based on the weight of the polyisocyanate adducts. The present invention also relates to a process for preparing these polyisocyanates adducts, to blends of the polyisocyanates with other polyisocyanates that which do not contain siloxane groups and to the use of the polyisocyanate adducts or polyisocyanate blends, optionally in blocked form, in one- or two-component coating compositions.
    • 本发明涉及含有脲基甲酸酯基团,硅氧烷基团和任选的异氰脲酸酯基团的多异氰酸酯加合物,其通过使i)基本上不含羟基和异氰酸酯基团的化合物a)制备,ii)平均具有至少两个氨基甲酸酯基团 分子和iii)包含0至50重量%的硅氧烷基团,基于多异氰酸酯加合物的重量,基于氨基甲酸酯基团的当量,任选地含有硅氧烷基团的多异氰酸酯b)的过量形成 多异氰酸酯加合物和任选地除去至少一部分未反应的过量多异氰酸酯b),条件是化合物a)和多异氰酸酯b)基于多异氰酸酯加合物的重量含有至少0.001重量%的硅氧烷基团。 本发明还涉及制备这些多异氰酸酯加合物的方法,多异氰酸酯与不含硅氧烷基团的其它多异氰酸酯的共混物,以及任选地以封闭形式使用多异氰酸酯加合物或多异氰酸酯共混物, 双组分涂料组合物。
    • 14. 发明授权
    • Low surface energy polyisocyanates and their use in one- or
two-component coating compositions
    • 低表面能多异氰酸酯及其在单组分或双组分涂料组合物中的用途
    • US5574122A
    • 1996-11-12
    • US536556
    • 1995-09-29
    • Philip E. YeskeEdward P. SquillerWilliam E. Slack
    • Philip E. YeskeEdward P. SquillerWilliam E. Slack
    • C08G18/61C08G18/28C08G18/77C08G18/78C08G18/79C08G18/80C09D175/00C09D175/04C07C269/02C07F7/10
    • C08G18/809C08G18/289C08G18/7837C08G18/791
    • The present invention is directed to a polyisocyanate mixturei) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate,ii) containing up to 25% by weight of isocyanurate groups (calculated as N.sub.3, C.sub.3, O.sub.3, MW 126),iii) containing allophanate groups in an amount such that there are more equivalents of allophanate groups than urethane or urea groups and such that the polyisocyanate mixture remains stable and homogeneous in storage for 3 months at 25.degree. C. andiv) containing siloxane groups (calculated as SiO, MW 44) in an amount of 0.002 to 50% by weight,wherein the preceding percentages are based on the solids content of the polyisocyanate mixture, excluding any unreacted organic diisocyanate, and wherein the siloxane groups are incorporated by reacting an isocyanate group with a compound containing one isocyanate-reactive group directly attached to a carbon atom and one or more siloxane groups. The present invention is also directed to a process for the production of this polyisocyanate mixture and to its use, optionally in blocked form, as an isocyanate component in one- or two-component coating compositions.
    • 本发明涉及NCO含量为5-35重量%并由有机二异氰酸酯制备的多异氰酸酯混合物,ii)含有至多25重量%的异氰脲酸酯基(以N 3,C 3,O 3, MW 126),iii)含有脲基甲酸酯基团,其量使得比氨基甲酸酯或脲基团具有更多当量的脲基甲酸酯基团,并且使得多异氰酸酯混合物在25℃保存3个月时保持稳定和均匀,并且iv)含 硅氧烷基团(以SiO,MW 44计),其量为0.002至50重量%,其中前述百分比是基于多异氰酸酯混合物的固体含量,不包括任何未反应的有机二异氰酸酯,并且其中硅氧烷基团通过 使异氰酸酯基与含有直接连接到碳原子和一个或多个硅氧烷基团的一个异氰酸酯反应性基团的化合物反应。 本发明还涉及在单组分或双组分涂料组合物中制备该多异氰酸酯混合物及其用途,任选为封闭形式的异氰酸酯组分的方法。
    • 17. 发明授权
    • Low surface energy polyisocyanates and their use in one- or
two-component coating compositions
    • 低表面能多异氰酸酯及其在单组分或双组分涂料组合物中的用途
    • US5646227A
    • 1997-07-08
    • US593129
    • 1996-02-01
    • William E. SlackEdward P. SquillerPhilip E. Yeske
    • William E. SlackEdward P. SquillerPhilip E. Yeske
    • C08G18/70C08G18/61C08G18/77C08G18/78C08G18/79C08G18/80C09D175/04C08G77/04
    • C08G18/61C08G18/7837C08G18/791C08G18/8054
    • The present invention is directed to a polyisocyanate mixturei) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate,ii) containing up to 25% by weight of isocyanurate groups (calculated as N.sub.3, C.sub.3, O.sub.3, MW 126),iii) containing allophanate groups in an amount such that there are more equivalents of allophanate groups than urethane and urea groups and such that the polyisocyanate mixture remains stable and homogeneous in storage for 3 months at 25.degree. C. andiv) containing siloxane groups (calculated as SiO, MW 44) in an amount of 0.002 to 50% by weight,wherein the preceding percentages are based on the solids content of the polyisocyanate mixture, excluding any unreacted organic diisocyanate, and wherein the siloxane groups are incorporated by reacting an isocyanate group with a compound containing two or more isocyanate-reactive groups directly attached to carbon atoms and one or more siloxane groups. The present invention is also directed to a process for the production of this polyisocyanate mixture and to its use, optionally in blocked form, as an isocyanate component in one- or two-component coating compositions.
    • 本发明涉及NCO含量为5-35重量%并由有机二异氰酸酯制备的多异氰酸酯混合物,ii)含有至多25重量%的异氰脲酸酯基(以N 3,C 3,O 3, MW 126),iii)含有脲基甲酸酯基团,其量使得比氨基甲酸酯和脲基团具有更多当量的脲基甲酸酯基团,并且使得多异氰酸酯混合物在25℃保存3个月并保持稳定和均匀,以及iv)含 硅氧烷基团(以SiO,MW 44计),其量为0.002至50重量%,其中前述百分比是基于多异氰酸酯混合物的固体含量,不包括任何未反应的有机二异氰酸酯,并且其中硅氧烷基团通过 使异氰酸酯基团与含有直接连接到碳原子上的两个或多个异氰酸酯反应性基团和一个或多个硅氧烷基团的化合物反应。 本发明还涉及在单组分或双组分涂料组合物中制备该多异氰酸酯混合物及其用途,任选为封闭形式的异氰酸酯组分的方法。
    • 18. 发明授权
    • Low surface energy polyisocyanates and their use in one-or two component
coating compositions
    • 低表面能多异氰酸酯及其在一种或两种组分涂料组合物中的用途
    • US5576411A
    • 1996-11-19
    • US306553
    • 1994-09-14
    • Philip E. YeskeEdward P. SquillerWilliam E. Slack
    • Philip E. YeskeEdward P. SquillerWilliam E. Slack
    • C08G18/77C07D251/34C08G18/50C08G18/78C08G18/79C08G18/80C09D175/00C09D175/04C08G18/28
    • C08G18/8087C07D251/34C08G18/5015C08G18/7837C08G18/791C08G18/8054
    • The present invention is directed to a polyisocyanate mixturei) having an NCO content of 5 to 35% by weight and prepared from an organic diisocyanate,ii) containing at least 1% by weight of isocyanurate groups (calculated as N.sub.3, C.sub.3, O.sub.3, MW 126),iii) containing allophanate groups in an amount such that there are more equivalents of allophanate groups than urethane groups andiv) containing fluorine (calculated as F, AW 19) in an amount of 0.001 to 50% by weight,wherein the preceding percentages are based on the solids content of the polyisocyanate mixture, excluding any unreacted organic diisocyanate, and wherein fluorine is incorporated by reacting an isocyanate group with a compound containing two or more carbon atoms, one or more hydroxyl groups and one or more fluorine atoms to form urethane groups and converting a sufficient amount of these urethane groups to allophanate groups to satisfy the requirements of iii), provided that the polyisocyanate mixture contains sufficient allophanate groups to ensure that the polyisocyanate mixture remains stable and homogeneous in storage for 3 months at 25.degree. C. The present invention is also directed to a process for the production this polyisocyanate mixture and to its use, optionally in blocked form, as an isocyanate component in one- or two-component coating compositions.
    • 本发明涉及NCO含量为5至35重量%并由有机二异氰酸酯制备的多异氰酸酯混合物i),ii)含有至少1重量%的异氰脲酸酯基(以N 3,C 3,O 3, MW 126),iii)含有脲基甲酸酯基团,其量使得比氨基甲酸酯基团具有更多当量的脲基甲酸酯基,和iv)含有0.001至50重量%的氟(以F,AW 19计算),其中 前述百分数是基于多异氰酸酯混合物的固体含量,不包括任何未反应的有机二异氰酸酯,并且其中氟通过使异氰酸酯基团与含有两个或更多个碳原子,一个或多个羟基和一个或多个氟原子的化合物反应而引入 以形成氨基甲酸酯基团并将足够量的这些氨基甲酸酯基团转化为脲基甲酸酯基团以满足iii)的要求,条件是多异氰酸酯混合物包含足够的全部 以确保多异氰酸酯混合物在25℃下储存3个月时保持稳定和均匀。本发明还涉及一种制备该多异氰酸酯混合物的方法及其用途,任选以封闭形式作为异氰酸酯 组分在一种或两种组分的涂料组合物中。
    • 19. 发明授权
    • Polyisocyanate/polyamine mixtures and their use for the production of
polyurea coatings
    • 多异氰酸酯/多胺混合物及其在聚脲涂料生产中的应用
    • US5559204A
    • 1996-09-24
    • US449037
    • 1995-05-24
    • Edward P. SquillerChristian Zweiner
    • Edward P. SquillerChristian Zweiner
    • C08G18/30C07C251/08C09D175/00C09D175/04C08G18/34
    • C07C251/08C07C2101/14
    • The present invention relates to an aldimine/aspartate corresponding to the formula ##STR1## wherein X represents an organic group which has a valency of n and is inert towards isocyanate groups at a temperature of 100.degree. C. or less,R.sub.1 and R.sub.2 may be the same or different and represent optionally substituted hydrocarbon radicals, or R.sub.1 and R.sub.2 together with the .beta.-carbon atom form a cycloaliphatic or heterocyclic ring andR.sub.3 and R.sub.4 may be identical or different and represent organic groups which are inert towards isocyanate groups at a temperature of 100.degree. C. or less,R.sub.5 and R.sub.6 may be identical or different and represent hydrogen or organic groups which are inert towards isocyanate groups at a temperature of 100.degree. C. or less, anda and b represent integers with a value of 1 to 5, provided that the sum of a and b is 2 to 6.The present invention also relates to coating compositions containing these aldimine aspartates and polyisocyanates, and to the use of these coating compositions for the production of polyurea coatings.
    • 本发明涉及对应于式(I)的醛亚胺/天冬氨酸,其中X表示在100℃或更低的温度下具有n价并且对异氰酸酯基具有惰性的有机基团,R1和 R 2可以相同或不同,表示任选取代的烃基,或者R 1和R 2与β-碳原子一起形成脂环族或杂环,并且R 3和R 4可以相同或不同,表示对于异氰酸酯基团是惰性的有机基团 在100℃以下的温度下,R 5和R 6可以相同或不同,表示在100℃以下对异氰酸酯基具有惰性的氢或有机基团,a和b表示与 值为1〜5,条件是a和b的总和为2〜6。本发明还涉及含有这些醛二胺天冬氨酸酯和多异氰酸酯的涂料组合物,以及这些涂料组合物的用途 用于生产聚脲涂料的产品。