公开(公告)号：US06414146B1

公开(公告)日：2002-07-02

申请号：US10057939

申请日：2002-01-29

申请人： Toshiaki Takeyama ,  Motohiko Hidaka ,  Kazuhiko Akimoto

发明人： Toshiaki Takeyama ,  Motohiko Hidaka ,  Kazuhiko Akimoto

IPC分类号： C07D25134

CPC分类号： C07D411/14 ,  C08G18/3874

摘要： An isocyanurate compound of the formula (1), wherein R is a hydrogen atom or a methyl group, a method for producing said iscyanurate compound, characterized by reacting carbon disulfide with a triglycidyl isocyanurate compound, and a trithiol isocyanurate compound and a method for producing the same.

摘要翻译： 式（1）的异氰脲酸酯化合物，其中R是氢原子或甲基，制备所述异氰尿酸酯化合物的方法，其特征在于使二硫化碳与三缩水甘油基异氰脲酸酯化合物和三硫醇异氰脲酸酯化合物反应， 一样。

公开(公告)号：US06642382B2

公开(公告)日：2003-11-04

申请号：US10181495

申请日：2002-11-12

申请人： Jean-Marie Bernard ,  Frédéric Dallemer ,  Denis Revelant

发明人： Jean-Marie Bernard ,  Frédéric Dallemer ,  Denis Revelant

IPC分类号： C07D25134

CPC分类号： C07D251/34

摘要： The invention concerns a method for cyclotrimerization of isocyanate functions by action of a catalyst based on quaternary ammonium or phosphonium. The invention is characterised in that said isocyanate functions are branched and said onium ions are selected among those whereof the total amount of carbons is not more than 30 and not less than 12; and whereof the counterion is selected among the anions corresponding to weak acids whereof the pKA is not less than 8, preferably not less than 10, more preferably not less than 12, whereof the substituents are aliphatic compounds and do not have an unsaturation in beta; and said onium ions comprise at least 2 radicals of more than 6, advantageously more than 10, preferably more than 12 carbon atoms.

摘要翻译： 本发明涉及通过基于季铵或鏻的催化剂的作用使异氰酸酯官能团进行环三聚反应的方法。 本发明的特征在于所述异氰酸酯官能团是支链的，并且所述鎓离子选自碳总量不大于30且不小于12的鎓离子; 并且其中的抗衡离子选自对应于弱酸的阴离子，其中pKA不小于8，优选不小于10，更优选不小于12，其中取代基是脂族化合物，并且不具有β的不饱和度; 并且所述鎓离子包含至少2个大于6个，有利地大于10个，优选大于12个碳原子的基团。

公开(公告)号：US06452003B1

公开(公告)日：2002-09-17

申请号：US09899241

申请日：2001-07-06

申请人： Michael Ewald ,  Rainer Lomoelder ,  Stephan Kohlstruk

发明人： Michael Ewald ,  Rainer Lomoelder ,  Stephan Kohlstruk

IPC分类号： C07D25134

CPC分类号： C08G18/20 ,  C08G18/022 ,  C08G18/1875 ,  C08G18/2018

摘要： The present invention provides a process, which includes: partially trimerizing isophorone diisocyanate in the presence of a catalyst having the formula: [R—NX3]⊕Y⊖ wherein R and X are butyl groups and Y− is CH3COO−; or wherein R is a benzyl group, Y− is a carboxylate anion having from 4 to 8 carbon atoms and each X is an alkylene group having from 2 to 3 carbon atoms, wherein the three alkylene groups share a common carbon atom and, together with the N atom in the formula, form a tricyclic structure, and wherein at least one alkyene group has at least one OH group in an &agr; or &bgr; &ggr; position relative to the N atom, to obtain a monomer-containing polyisocyanurate mixture. The present invention also provides a monomer-containing polyisocyanurate mixture made from the above process.

摘要翻译： 本发明提供了一种方法，其包括：在具有下式的催化剂存在下部分三聚异佛尔酮二异氰酸酯：其中R和X是丁基，Y-是CH 3 COO-; 或者R为苄基时，Y-为碳原子数为4〜8的羧酸根阴离子，X为碳原子数2〜3的亚烷基，其中，3个亚烷基具有共同的碳原子， 式中的N原子形成三环结构，并且其中至少一个烷基在相对于N原子的α或βγ位置具有至少一个OH基团，以获得含单体的聚异氰脲酸酯混合物。 本发明还提供由上述方法制备的含单体的聚异氰脲酸酯混合物。

公开(公告)号：US06590098B2

公开(公告)日：2003-07-08

申请号：US10144643

申请日：2002-05-13

申请人： Frank Richter ,  Reinhard Halpaap ,  Jürgen Köcher ,  Hans-Josef Laas

发明人： Frank Richter ,  Reinhard Halpaap ,  Jürgen Köcher ,  Hans-Josef Laas

IPC分类号： C07D25134

CPC分类号： C08G18/027 ,  C08G18/022 ,  C08G18/2036 ,  C08G18/807

摘要： The invention relates to a method of preparing an aliphatic polyisocyanate by conversion of an aliphatic diisocyanate to a polyisocyanates in the presence of a catalyst, wherein the catalyst contains a saline compound having 5 to 97.1 wt. % of a 1,2,3- and/or a 1,2,4-triazolate (calculated as C2N3, molecular weight 66) in the anion, the isocyanates thus prepared and the polyurethane paints and coatings containing them.

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。

公开(公告)号：US06506899B1

公开(公告)日：2003-01-14

申请号：US09370416

申请日：1999-08-09

申请人： John A. Simms

发明人： John A. Simms

IPC分类号： C07D25134

CPC分类号： B01F17/005 ,  C02F2103/14 ,  C08G18/2815 ,  C08G18/79 ,  C09B67/0085 ,  C09D7/45 ,  C09D17/00

摘要： Pigment dispersants prepared by reacting an isocyanate oligomer having an average functionality of at least three with a polyester or polyacrylate, a poly(ethylene glycol)alkyl ether, and a diamine having a primary amine and a tertiary amine have excellent stabilizing properties and offer a wide formulation latitude with a variety of solvent systems, including polar solvents and water, and are particularly useful as pigment dispersants for paints and coating applications.

摘要翻译： 通过使具有至少三个平均官能度的异氰酸酯低聚物与聚酯或聚丙烯酸酯，聚（乙二醇）烷基醚和具有伯胺和叔胺的二胺反应制备的颜料分散剂具有优异的稳定性和提供宽 配方范围适用于各种溶剂系统，包括极性溶剂和水，并且特别适用于油漆和涂料应用的颜料分散剂。