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1. 发明授权

US5777061A Blocked polyisocyanate crosslinkers for providing improved flow properties to coating compositions 失效
标题翻译：封闭的多异氰酸酯交联剂，用于为涂料组合物提供改进的流动性能
公开(公告)号：US5777061A
公开(公告)日：1998-07-07
申请号：US601597
申请日：1996-02-14
申请人： Kenneth P. Yonek , Lanny D. Venham , Philip E. Yeske , Edward P. Squiller
发明人： Kenneth P. Yonek , Lanny D. Venham , Philip E. Yeske , Edward P. Squiller
IPC分类号： C08G18/48 , C08G18/77 , C08G18/78 , C08G18/79 , C08G18/80 , C09D5/03 , C09D175/00 , C09D175/06 , C08G18/28
CPC分类号： C08G18/8064 , C08G18/7837 , C08G18/792 , C08G18/807 , C08G18/8087 , C08G2150/20 , Y10T428/31547 , Y10T428/31551
摘要： The present invention is directed to a powder coating composition containing as binder A) a polyisocyanate component which contains blocked isocyanate groups, is present in powder form, is solid below 40.degree. C. and liquid above 150.degree. C., and contains one or more polyisocyanates i) having a blocked NCO content (calculated as NCO, MW 42) of 5 to 25% by weight and ii) containing fluorine (calculated as F, AW 19) in an amount of 0.01 to 20% by weight, wherein the preceding percentages are based on the solids content of the polyisocyanate mixture and B) a polyhydroxyl component containing one or more high molecular weight polyols.
摘要翻译：本发明涉及含有作为粘合剂的粉末涂料组合物A）含有封端异氰酸酯基团的多异氰酸酯组分，以粉末形式存在，固体低于40℃，液体高于150℃，并含有一种或多种多异氰酸酯i）具有5至25重量％的阻塞NCO含量（以NCO计，MW 42计）和ii）含有0.01-20重量％的氟（按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和B）含有一种或多种高分子量多元醇的多羟基组分。

2. 发明授权

US5733967A Aqueous polyurethane dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability 失效
标题翻译：水性聚氨酯分散体及其用于制备具有优异的水解和热稳定性的涂料的用途
公开(公告)号：US5733967A
公开(公告)日：1998-03-31
申请号：US704416
申请日：1996-08-20
申请人： Douglas A. Wicks , Arthur W. Mason , Philip E. Yeske , Lyuba K. Gindin , Kenneth P. Yonek , Peter D. Schmitt
发明人： Douglas A. Wicks , Arthur W. Mason , Philip E. Yeske , Lyuba K. Gindin , Kenneth P. Yonek , Peter D. Schmitt
IPC分类号： C08G18/08 , C08G18/10 , C08G18/28 , C08G18/38 , C08G18/80 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C08G18/8058 , C08G18/0804 , C08G18/10 , C08G18/283 , C08G18/3821
摘要： The present invention relates to aqueous dispersions of polyurethanes containing hydantoin groups (calculated as C.sub.3 N.sub.2 O.sub.2, MW 96) in an amount of 1 to 40% by weight, based on resin solids. The present invention also relates to the use of these dispersions for preparing coatings with excellent hydrolytic and thermal stability.
摘要翻译：本发明涉及基于树脂固体含有1至40重量％量的乙内酰脲基团（按C 3 N 2 O 2，MW 96计算）的聚氨酯水分散体。本发明还涉及这些分散体用于制备具有优异的水解和热稳定性的涂料的用途。

3. 发明授权

US5652301A Aqueous polyurea dispersions and their use for preparing coatings with excellent hydrolytic and thermal stability 失效
标题翻译：水性聚脲分散体及其用于制备具有优异水解和热稳定性的涂层的用途
公开(公告)号：US5652301A
公开(公告)日：1997-07-29
申请号：US700183
申请日：1996-08-20
申请人： Peter D. Schmitt , Douglas A. Wicks , Lyuba K. Gindin , Philip E. Yeske , Arthur W. Mason , Kenneth P. Yonek
发明人： Peter D. Schmitt , Douglas A. Wicks , Lyuba K. Gindin , Philip E. Yeske , Arthur W. Mason , Kenneth P. Yonek
IPC分类号： C08G18/08 , C08G18/38 , C08J3/03 , C09D175/02 , C08J3/00 , C08K3/20 , C08L75/00
CPC分类号： C08J3/03 , C08G18/0823 , C08G18/3821 , C09D175/02 , C08J2375/02
摘要： The present invention relates to aqueous dispersions of polyureas containing hydantoin groups (calculated as C.sub.3 N.sub.2 O.sub.2, MW 96) in an amount of 1 to 40% by weight, based on resin solids. The present invention also relates to the use of these dispersions for preparing coatings having excellent hydrolytic and thermal stability.
摘要翻译：本发明涉及基于树脂固体含量为1至40重量％的含有乙内酰脲基团（按C 3 N 2 O 2，MW 96计算）的聚脲的水分散体。本发明还涉及这些分散体用于制备具有优异的水解和热稳定性的涂料的用途。

4. 发明授权

US6147155A Aqueous polyurethane dispersions containing non-cyclic diisocyanates and a process for their preparation 有权
标题翻译：含有非环状二异氰酸酯的水性聚氨酯分散体及其制备方法
公开(公告)号：US6147155A
公开(公告)日：2000-11-14
申请号：US328317
申请日：1999-06-08
申请人： Kenneth P. Yonek , Yuliya Berezkin
发明人： Kenneth P. Yonek , Yuliya Berezkin
IPC分类号： C08F283/00 , C08G18/08 , C08G18/10 , C08G18/34 , C08L51/08 , C08J3/00 , C08K3/20 , C08L51/00 , C08L67/00 , C08L75/00
CPC分类号： C08L51/08 , C08F283/006 , C08G18/0823 , C08G18/10 , C08G18/348
摘要： The present invention relates to a process for preparing aqueous polyurethane dispersions in a multi-step process by forming an NCO prepolymer bya) reacting a cyclic diisocyanate with a compound containing one or two isocyanate-reactive groups and at least one carboxylic acid or carboxylate group at a molar ratio of cyclic diisocyanate to compound containing one isocyanate-reactive group of at least 1:1 or a molar ratio of cyclic diisocyanate to compound containing two isocyanate-reactive groups of at least 1.5:1,b) adding a non-cyclic diisocyanate having 4 to 12 carbon atoms, a high molecular weight polyol having a number average molecular weight of 400 to 6000, optionally an isocyanate-reactive compound containing non-ionic hydrophilic groups and optionally an at least difunctional isocyanate-reactive compound having a number average molecular weight of less than 400 in amounts such that i) the molar ratio of cyclic diisocyanate to non-cyclic diisocyanate is 4:6 to 9:1 and ii) the overall equivalent ratio of isocyanate groups to isocyanate-reactive groups to prepare the NCO prepolymer is 1.1:1 to 2:1,c) dispersing the NCO prepolymer in water,d) neutralizing at least a portion of any carboxylic acid groups either before, during or after step c) ande) optionally adding a polyamine chain extender that contains a maximum of one unblocked primary or secondary amino group to the water either before, during or after the addition of the NCO prepolymer.The present invention is also directed to the aqueous polyurethane dispersions prepared by this process.
摘要翻译：本发明涉及通过以下步骤形成NCO预聚物来制备水性聚氨酯分散体的方法：a）使环状二异氰酸酯与含有一个或两个异氰酸酯反应性基团和至少一个羧酸或羧酸酯基团的化合物反应环状二异氰酸酯与含有至少1:1的异氰酸酯反应性基团的化合物或环状二异氰酸酯与含有至少1.5:1的两个异氰酸酯反应性基团的化合物的摩尔比的摩尔比b）加入非环状具有4至12个碳原子的二异氰酸酯，数均分子量为400至6000的高分子量多元醇，任选地含有非离子亲水基团的异氰酸酯反应性化合物和任选的具有数均分子量的至少二官能异氰酸酯反应性化合物分子量小于400，其量使得i）环状二异氰酸酯与非环状二异氰酸酯的摩尔比为4:6至9:1，和ii）制备NCO预聚物的异氰酸酯基团与异氰酸酯反应性基团的总当量比为1.1:1至2:1，c）将NCO预聚物分散在水中，d）在之前，中期至少部分任何羧酸基团或在步骤c）之后，和e）在加入NCO预聚物之前，期间或之后，任选地向水中加入含有最多一个未封端的伯或仲氨基的多胺扩链剂。本发明还涉及通过该方法制备的水性聚氨酯分散体。

5. 发明授权

US5726272A Polyurea coating compositions having faster dry times 失效
标题翻译：聚脲涂料组合物具有更快的干燥时间
公开(公告)号：US5726272A
公开(公告)日：1998-03-10
申请号：US597419
申请日：1996-02-08
申请人： Kenneth P. Yonek
发明人： Kenneth P. Yonek
IPC分类号： C08G18/10 , C09D175/02 , C08G18/30 , C08G18/32 , C08G18/76
CPC分类号： C09D175/02 , C08G18/10
摘要： The present invention relates to a coating composition for the preparation of a polyurea coating which contains a) an NCO prepolymer containing aromatically bound isocyanate groups and b) an aldimine corresponding to the formula X.sub.1 --�N.dbd.CHCH(R.sub.1)(R.sub.2)!.sub.n wherein X.sub.1 represents an organic group which has a valency of n and is obtained by removing the amino groups from a cyclic organic polyamine having (cyclo)aliphatically-bound amino groups, R.sub.1 and R.sub.2 may be identical or different and represent organic groups which are inert towards isocyanate groups at a temperature of 100.degree. C. or less, or R.sub.1 and R.sub.2 together with the .beta.-carbon atom form a cycloaliphatic or heterocyclic ring, and n represents an integer having a value of at least 2, in which components a) and b) are present in amounts sufficient to provide an equivalent ratio of isocyanate groups to aldimine groups of about 1.0:0.7 to 1.0:0.1.
摘要翻译：本发明涉及一种用于制备聚脲涂层的涂料组合物，其包含a）含有芳香结合的异氰酸酯基团的NCO预聚物和b）对应于式X1- [N = CHCH（R1）（R2）] n的醛亚胺，其中 X1表示具有n价的有机基团，其通过从具有（环）脂族结合氨基的环状有机多胺除去氨基而获得，R1和R2可以相同或不同，表示对于在100℃或更低温度下的异氰酸酯基团，或R1和R2与β-碳原子一起形成脂环族或杂环，n表示至少为2的整数，其中组分a）和 b）以足以提供约1.0:0.7至1.0:0.1的异氰酸酯基团与醛亚胺基团的当量比的量存在。

6. 发明授权

US4383070A Storage stable polyurethane compositions 失效
标题翻译：储存稳定的聚氨酯组合物
公开(公告)号：US4383070A
公开(公告)日：1983-05-10
申请号：US382509
申请日：1982-05-27
申请人： Peter H. Markusch , Terry A. Potter , Kenneth P. Yonek , James W. Rosthauser
发明人： Peter H. Markusch , Terry A. Potter , Kenneth P. Yonek , James W. Rosthauser
IPC分类号： C08G18/10 , C08G18/50
CPC分类号： C08G18/5021 , C08G18/10
摘要： The present invention is directed to an organic polyurethane composition having a solids content of about 10 to 100 weight percent which comprises(1) isocyanate-terminated prepolymers which are prepared by reacting reaction products of the phosgenation of aniline-formaldehyde condensates containing specific ratios of isomers and homologues with polyether polyols containing at least two hydroxyl groups and at least one tertiary nitrogen atom and, optionally, an additional polyol which does not contain a tertiary nitrogen atom and optionally,(2) a monoisocyanate comprising a member selected from para-toluenesulfonyl isocyanate and the reaction product of 2,4- or 2,6-toluene diisocyanate or mixtures thereof with specific monoalcohols.The present invention is also directed to the coatings produced from the polyurethane compositions, optionally containing pigments.
摘要翻译：本发明涉及固体含量为约10至100重量％的有机聚氨酯组合物，其包含（1）异氰酸酯封端的预聚物，其通过使含有特定比例异构体的苯胺 - 甲醛缩合物的光气化反应产物和含有至少两个羟基和至少一个叔氮原子的聚醚多元醇的同系物，以及任选地，不含叔氮原子的另外的多元醇，和任选地，（2）包含选自对甲苯磺酰基异氰酸酯的成员的单异氰酸酯以及2,4-或2,6-甲苯二异氰酸酯或其混合物与特定一元醇的反应产物。本发明还涉及由聚氨酯组合物制备的涂层，任选地含有颜料。

7. 发明授权

US6166128A Color reduction of polymethylene poly (phenylisocyanates) 失效
标题翻译：聚亚甲基聚（苯基异氰酸酯）的着色还原
公开(公告)号：US6166128A
公开(公告)日：2000-12-26
申请号：US207340
申请日：1998-12-08
申请人： Rick L. Adkins , Clarence D. Blue , Jeffrey S. Bolton , Kirk J. Bourgeois , Mark R. Kratz , Brian H. Peterson , Roger C. Suter , Kenneth P. Yonek
发明人： Rick L. Adkins , Clarence D. Blue , Jeffrey S. Bolton , Kirk J. Bourgeois , Mark R. Kratz , Brian H. Peterson , Roger C. Suter , Kenneth P. Yonek
IPC分类号： C08G18/00 , C08G18/76 , C08J3/00 , C08G18/28 , C08G18/77 , C08K3/20 , C08L75/00
CPC分类号： C08G18/003 , C08G18/7664
摘要： This invention relates to a process for the reduction of color of polymethylene poly(phenylisocyanates). This process comprises mixing a polymethylene poly(phenylisocyanate) with an epoxide having an epoxide equivalent weight of about 44 to about 700, and heating this mixture to a temperature of from about 35 to about 150.degree. C. for at least about 15 minutes, with stirring. Suitable epoxides include epoxidized fatty acid monoglycerides, epoxidized fatty acid diglycerides, epoxidized fatty acid triglycerides, epoxidized dimer fatty acids and epoxidized trimer fatty acids.
摘要翻译：本发明涉及降低聚亚甲基聚（苯基异氰酸酯）的颜色的方法。该方法包括将聚亚甲基聚（苯基异氰酸酯）与环氧当量为约44至约700的环氧化物混合，并将该混合物加热至约35至约150℃的温度至少约15分钟，搅拌。合适的环氧化物包括环氧化脂肪酸单甘油酯，环氧化脂肪酸二甘油酯，环氧化脂肪酸甘油三酸酯，环氧化二聚体脂肪酸和环氧化三聚体脂肪酸。

8. 发明授权

US5569706A Aqueous polyurea dispersions with improved hardness and solvent resistance 失效
标题翻译：水性聚脲分散体具有改善的硬度和耐溶剂性
公开(公告)号：US5569706A
公开(公告)日：1996-10-29
申请号：US458935
申请日：1995-06-02
申请人： Patricia B. Jacobs , Kenneth P. Yonek
发明人： Patricia B. Jacobs , Kenneth P. Yonek
IPC分类号： C08G18/08 , C08G18/10 , C08G18/28 , C08G18/32 , C08G18/67 , C09D175/02 , C08J3/00 , B32B27/00 , C08K3/20 , C08L75/00
CPC分类号： C09D175/02 , C08G18/0804 , C08G18/0866 , C08G18/10 , C08G18/283 , C08G18/3256 , C08G18/678 , Y10T428/31551
摘要： The present invention relates to aqueous polyurea dispersions wherein the polyureas contain 0.1 to 25% by weight, based on the weight of the polyureas, of en-urea groups (calculated as --NH--C(O)--N--, MW 57) obtained by the reaction of an isocyanate group with an aldimine group prepared from a cyclic polyamine containing (cyclo)aliphatically bound amino groups.The present invention also relates to a process for preparing these aqueous polyurea dispersions and to their use for preparing coatings.
摘要翻译：本发明涉及含水聚脲分散体，其中所述聚脲含有基于聚脲的重量为0.1-25重量％的烯脲基（按照-NH-C（O）-N-，MW 57计算），得到通过异氰酸酯基与由含有（环）脂族结合氨基的环状多胺制备的醛亚胺基反应。本发明还涉及一种制备这些聚脲水分散体的方法及其用于制备涂料的方法。

9. 发明授权

US06515125B1 Liquid partially trimerized polyisocyanates based on toluene diisocyanate and diphenylmethane diisocyanate 失效
标题翻译：基于甲苯二异氰酸酯和二苯基甲烷二异氰酸酯的液体部分三聚异氰酸酯
公开(公告)号：US06515125B1
公开(公告)日：2003-02-04
申请号：US09803261
申请日：2001-03-09
申请人： William E. Slack , Hersel T. Kemp, II , Kenneth P. Yonek
发明人： William E. Slack , Hersel T. Kemp, II , Kenneth P. Yonek
IPC分类号： C07D25134
CPC分类号： C08G18/1825 , C07D251/34 , C08G18/092 , C08G18/7607 , C08G18/795
摘要： This invention relates to storage-stable, liquid, partially trimerized polyisocyanates having an NCO group content of 24 to 40% by weight, and comprising 20 to 88% by weight of toluene diisocyanate and 12 to 80% by weight of a polyisocyanate of the diphenylmethane series. The present invention also relates to a process for the preparation of the storage-stable, liquid, partially trimerized polyisocyanates; to storage-stable, liquid urethane prepolymers of these partially trimerized polyisocyanates; and to a process for the production of these storage-stable, liquid, urethane prepolymers.
摘要翻译：本发明涉及NCO基团含量为24-40％重量的储存稳定的，液体的，部分三聚的多异氰酸酯，并且包含20至88重量％的甲苯二异氰酸酯和12至80重量％的二苯基甲烷的多异氰酸酯系列。本发明还涉及一种制备储存稳定的液体，部分三聚的多异氰酸酯的方法; 这些部分三聚聚异氰酸酯的储存稳定的液态氨基甲酸酯预聚物; 以及用于生产这些储存稳定的液体氨基甲酸酯预聚物的方法。

10. 发明授权

US5668238A Blocked polyisocyanates with improved thermal stability 失效
标题翻译：具有改善的热稳定性的封闭的多异氰酸酯
公开(公告)号：US5668238A
公开(公告)日：1997-09-16
申请号：US447466
申请日：1995-05-23
申请人： Kenneth P. Yonek , Lyuba K. Gindin , Douglas A. Wicks
发明人： Kenneth P. Yonek , Lyuba K. Gindin , Douglas A. Wicks
IPC分类号： C08G18/71 , C08G18/78 , C08G18/80
CPC分类号： C08G18/8058 , C08G18/714 , C08G18/7887 , C08G18/8061
摘要： The present invention relates to blocked polyisocyanates containing at least one isocyanate group which is reversibly blocked with a monofunctional blocking agent for isocyanate groups and at least one isocyanate group in the form of a urea group, which may be converted to a thermally stable hydantoin group. The present invention also relates to one-component coating compositions containing these blocked polyisocyanates and compounds containing isocyanate-reactive groups.
摘要翻译：本发明涉及含有至少一个异氰酸酯基团的封端多异氰酸酯，该异氰酸酯基团可以用异氰酸酯基团的单官能封端剂和至少一种尿素基团形式的异氰酸酯基团可逆地封闭，可以转化成热稳定的乙内酰脲基团。本发明还涉及含有这些封端的多异氰酸酯和含有异氰酸酯反应性基团的化合物的单组分涂料组合物。

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