公开(公告)号：US5449827A

公开(公告)日：1995-09-12

申请号：US206860

申请日：1994-03-07

申请人： Rainer Lomoelder ,  Wilfried Paulen ,  Felix Schmitt ,  Elmar Wolf

发明人： Rainer Lomoelder ,  Wilfried Paulen ,  Felix Schmitt ,  Elmar Wolf

IPC分类号： C07C249/02 ,  C07C251/08 ,  C07D251/34 ,  C08G18/10 ,  C08G18/32 ,  C07C251/04 ,  C07C229/00 ,  C07D251/30

CPC分类号： C08G18/3296 ,  C07C251/08 ,  C07D251/34 ,  C08G18/10 ,  C07C2101/14

摘要： The invention relates to an azomethine of the following composition: ##STR1## in which R.sup.1 is H or a branched or unbranched C.sub.1-14 -alkyl radical, andR.sup.2 is a branched or unbranched C.sub.1-14 -alkyl radical, an C.sub.1-14 alkyl-substituted phenyl radical or a C.sub.1 -C.sub.8 -(cyclo)-alkyl radical.It further relates to a process for preparing an azomethine, in which ##STR2## is reacted with the corresponding carbonyl compounds ##STR3## The invention also relates to the use of the azomethines for the preparation of certain polyazomethines (poly-Schiff bases), where the azomethines are reacted with diisocyanates or their adducts with polyols or their trimers, and to polyazomethine compounds.

摘要翻译： 本发明涉及下列组成的偶氮甲碱：其中R 1为H或支链或非支链C 1-14 - 烷基，R 2为支链或非支链C 1-14 - 烷基，C 1-14烷基 - 取代的苯基或C 1 -C 8 - （环） - 烷基。 本发明还涉及一种制备偶氮甲碱的方法，其中IMAMA与相应的羰基化合物反应。本发明还涉及该偶氮甲碱用于制备某些多偶氮甲基（多席夫碱）的用途，其中 偶氮甲碱与二异氰酸酯或其加成物与多元醇或其三聚体反应，并与多偶氮甲碱化合物反应。

公开(公告)号：US06624301B1

公开(公告)日：2003-09-23

申请号：US08588087

申请日：1996-01-18

申请人： Felix Schmitt ,  Elmar Wolf

发明人： Felix Schmitt ,  Elmar Wolf

IPC分类号： C07D22900

CPC分类号： C08G18/027 ,  C07D229/00 ,  C08K5/50 ,  C08L75/00

摘要： Process for the preparation of (cyclo)aliphatic uretdiones of improved color quality by reaction of (cyclo)aliphatic diisocyanates, if desired in an inert solvent, with the aid of from 0.5 to 3% by weight of a catalyst of formula (I) in the presence of from 0.1 to 4% by weight of a phosphorus compound of formula (II)

摘要翻译： 通过（环）脂族二异氰酸酯的反应（如果需要在惰性溶剂中），借助0.5至3重量％的式（I）催化剂在（I）的反应中制备（环）脂族脲基， 存在0.1至4重量％的式（II）的磷化合物，

公开(公告)号：US5852154A

公开(公告)日：1998-12-22

申请号：US749555

申请日：1996-11-15

申请人： Rainer Gras ,  Felix Schmitt ,  Elmar Wolf

发明人： Rainer Gras ,  Felix Schmitt ,  Elmar Wolf

IPC分类号： C08G18/10 ,  C08G18/32 ,  C08G18/65

CPC分类号： C08G18/10 ,  C08G18/3228

摘要： The invention relates to cold-curing, low-solvent or solvent-free 2-component polyurethane/polyurea compositions comprising a reaction product of: a) a diamine of the following composition ##STR1## where R is a linear, branched or cyclic alkylene radical having 2-16 carbon atoms which may be optionally substituted by C.sub.1 -C.sub.4 alkyl, wherein in said alkylene radical 1-3 CH.sub.2 groups may optionally be replaced by ##STR2## groups; and b) one or more NCO prepolymers prepared from reaction of one or more linear, branched or cyclic aliphatic isocyanates and one or more branched polyetherpolyols or polyesterpolyols, wherein the NCO prepolymer has an NCO functionality .gtoreq.2; wherein reactants a) and b) are reacted in an NCO:NH equivalent ratio of (1.5-1):1 and their use as coatings and reaction coating materials.

摘要翻译： 本发明涉及冷固化，低溶剂或无溶剂的2-组分聚氨酯/聚脲组合物，其包含以下反应产物：a）具有2-16个碳原子的以下组成的二胺 任选地被C 1 -C 4烷基取代，其中在所述亚烷基中，CH 2基团可以任选地被基团取代; 和b）由一种或多种直链，支链或环状脂族异氰酸酯和一种或多种支化聚醚多元醇或聚酯多元醇的反应制备的一种或多种NCO预聚物，其中所述NCO预聚物具有NCO官能度= 其中反应物a）和b）以（1.5-1）：1的NCO:NH当量比和它们作为涂层和反应涂层材料的用途反应。

公开(公告)号：US5652318A

公开(公告)日：1997-07-29

申请号：US655094

申请日：1996-06-04

申请人： Richard Braunstein ,  Bernhard Schleimer ,  Felix Schmitt ,  Joern Volker Weiss ,  Elmar Wolf

发明人： Richard Braunstein ,  Bernhard Schleimer ,  Felix Schmitt ,  Joern Volker Weiss ,  Elmar Wolf

IPC分类号： C08F210/18 ,  C08G59/18 ,  C08G59/50 ,  C08L63/00 ,  C08G18/10 ,  C08G18/32

CPC分类号： C08L63/00 ,  C08F210/18 ,  C08G59/18 ,  C08G59/50

摘要： A flexible epoxy resin system is prepared by incorporating a combination of hardeners (A) and (B) in an epoxy resin, wherein the amounts of the two hardeners are varied to adjust the flexibility of the epoxy resin.

摘要翻译： 通过在环氧树脂中掺入硬化剂（A）和（B）的组合来制备柔性环氧树脂体系，其中改变两种硬化剂的量以调节环氧树脂的柔韧性。

公开(公告)号：US5756634A

公开(公告)日：1998-05-26

申请号：US707297

申请日：1996-09-03

申请人： Richard Braunstein ,  Felix Schmitt ,  Elmar Wolf

发明人： Richard Braunstein ,  Felix Schmitt ,  Elmar Wolf

IPC分类号： C08G18/22 ,  C08G18/79 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  C08G18/74

CPC分类号： C08G18/8012 ,  C08G18/227 ,  C08G18/798 ,  C08G18/8061 ,  Y10T428/31551 ,  Y10T428/31605

摘要： A liquid one-component PU stoving enamel is provided along with its synthesis, where the stoving enamel contains a) a hydroxyl-containing polymer; b) a partially or totally blocked isophorone-based polyisocyanate containing uretdione groups; c) an organic bismuth compound catalyst, and d) an organic solvent or mixture of two or more organic solvents, wherein components a and b are present in a total (a+b) amount of from 40 to 70 parts by weight based on total composition weight, component c is present in an amount of from 0.5 to 5 parts by weight based on total composition weight; and component d is present in an amount of from 30 to 60 parts by weight based on total composition weight; and wherein a and b are each present in amounts sufficient to provide an OH/NCO equivalents ratio of from 0.8 to 1.2 NCO equivalents of component b per OH equivalent of component a.

摘要翻译： 提供液体单组分PU烘烤搪瓷及其合成，其中烘烤搪瓷含有a）含羟基聚合物; b）含有脲二酮基团的部分或完全封闭的基于异佛尔酮的多异氰酸酯; c）有机铋化合物催化剂，和d）有机溶剂或两种或更多种有机溶剂的混合物，其中组分a和b以（a + b）的总量（a + b）为基础计，总计为40至70重量份 组分重量，组分c以基于总组合物重量计为0.5至5重量份的量存在; 并且组分d以基于总组合物重量计为30至60重量份的量存在; 并且其中a和b各自以足以提供每OH成分组分a的0.8至1.2NCO当量的组分b的OH / NCO当量比的量存在。

公开(公告)号：US5459204A

公开(公告)日：1995-10-17

申请号：US206854

申请日：1994-03-07

申请人： Rainer Lomoelder ,  Wilfried Paulen ,  Felix Schmitt ,  Elmar Wolf

发明人： Rainer Lomoelder ,  Wilfried Paulen ,  Felix Schmitt ,  Elmar Wolf

IPC分类号： C07D251/30 ,  C07C269/02 ,  C07C271/32 ,  C07C271/34 ,  C07D251/34 ,  C08G59/50 ,  C08G59/54 ,  C07C271/36 ,  C08G18/10 ,  C08G18/32

CPC分类号： C08G59/54 ,  C07C271/32 ,  C07D251/34 ,  C07C2101/14

摘要： The invention relates to a new polyamine of the following composition: ##STR1## wherein 1.gtoreq.n.gtoreq.6, R represents the hydrocarbon radical of a (cyclo)aliphatic, araliphatic or aromatic diisocyanate having 6-20 C atoms or a trimer thereof andwherein when 2.gtoreq.n.gtoreq.6,R.sup.1 represents an n-valent organic radical such as is formed by removal of n OH groups from a polyhydroxy compound which optionally contains ether oxygen atoms and has an average molecular weight Mn of between 60 and 5,000; andwhen n=1,R.sup.1 represents ##STR2## It furthermore relates to a process for the preparation of a polyamine, in which certain diisocyanates, adducts of diisocyanates with polyols or trimers thereof are reacted with the Schiff base of the following composition: ##STR3## wherein R.sup.2 =H or a branched or unbranched C.sub.1-14 -alkyl radical and R.sup.3 =a branched or unbranched C.sub.1-14 -alkyl radical, an C.sub.1-14 alkyl-substituted phenyl radical or a C.sub.1 -C.sub.8 -cycloalkyl radical and, when the reaction has taken place, the polyazomethine formed (poly-Schiff base) is hydrolyzed completely with excess water and the carbonyl compound formed is distilled off.The polyamine according to the invention is employed for curing epoxy resins.

摘要翻译： 本发明涉及以下组合物的新型多胺：其中R 1表示（环）脂族，芳脂族或芳族的烃基（II）， 具有6-20个碳原子的二异氰酸酯或其三聚体，并且其中当R 2表示n价有机基团时，例如通过从多羟基化合物中除去n个OH基团而形成，所述多羟基化合物任选地含有醚 氧原子，平均分子量Mn为60〜5000; 并且当n = 1时，R 1表示其还涉及制备多胺的方法，其中将二异氰酸酯与多元醇或其三聚体的加合物与下列组成的席夫碱反应：其中R 2 = H或支链或非支链C 1-14 - 烷基，且R 3 =支链或非支链C 1-14 - 烷基，C 1-14烷基取代的苯基或C 1 -C 8环烷基， 发生反应，形成的多偶氮甲碱（聚席夫碱）用过量水完全水解，形成的羰基化合物被蒸馏掉。 本发明的多胺用于固化环氧树脂。

公开(公告)号：US4246380A

公开(公告)日：1981-01-20

申请号：US929561

申请日：1978-07-31

申请人： Rainer Gras ,  Felix Schmitt ,  Elmar Wolf

发明人： Rainer Gras ,  Felix Schmitt ,  Elmar Wolf

IPC分类号： C09D5/03 ,  C08G18/00 ,  C08G18/73 ,  C08G18/79 ,  C08G18/80 ,  C09D5/46 ,  C09D175/00 ,  C08G18/42

CPC分类号： C08G18/792 ,  C08G18/8074 ,  C08G2150/20 ,  Y10S528/902 ,  Y10T428/2982

摘要： A powdery polyurethane lacquer which comprises (a) a hydroxyl-group containing polyester resin with an OH number of 40-240 and (b) an .epsilon.-caprolactam-blocked polyisocyanate, selected from the group consisting of triisocyanatoisocyanurate of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate and mixtures of said triisocyanatoisocyanurate with monomeric or oligomeric 3-isocyanatomethyl-3,5,5-trimethyl-cyclohexylisocyanate; wherein the .epsilon.-caprolactam-blocked triisocyanatoisocyanurate has at least two blocked isocyanate groups and wherein the .epsilon.-caprolactam-polyisocyanate is present in an amount sufficient to cause hardening of said mixture of (a) and (b). The lacquer is especially useful for electrostatic coating of substrates.

摘要翻译： 一种粉状聚氨酯漆，其包含（a）OH值为40-240的含羟基的聚酯树脂和（b）ε-己内酰胺封端的多异氰酸酯，其选自3-异氰酸甲酯基-3的三异氰酸酯基异氰脲酸酯， 5,5-三甲基环己基异氰酸酯和所述三异氰酸根合异氰脲酸酯与单体或低聚3-异氰酸甲酯基-3,5,5-三甲基 - 环己基异氰酸酯的混合物; 其中ε-己内酰胺封闭的三异氰酸酯基异氰脲酸酯具有至少两个封端的异氰酸酯基团，并且其中ε-己内酰胺 - 多异氰酸酯以足以引起（a）和（b）的所述混合物硬化的量存在。 漆对于基材的静电涂层特别有用。

公开(公告)号：US5859164A

公开(公告)日：1999-01-12

申请号：US929803

申请日：1997-09-15

申请人： Rainer Gras ,  Joern Volker Weiss ,  Elmar Wolf ,  Felix Schmitt

发明人： Rainer Gras ,  Joern Volker Weiss ,  Elmar Wolf ,  Felix Schmitt

IPC分类号： C08G18/78 ,  C08G18/79 ,  C08G18/80 ,  C09D5/00 ,  C09D5/03 ,  C09D175/04 ,  C08G18/10 ,  C07D229/00 ,  C08G18/12

CPC分类号： C08G18/798 ,  C08G18/8038 ,  C08G18/8041 ,  C08G2150/20

摘要： Uretdione-functional polyaddition compounds of the formula: ##STR1## where: ##STR2## R.sup.1 is R or linear, branched or cyclic alkylene radicals of 2-16 carbon atoms,R.sup.2 and R.sup.3 are identical or different hydrocarbon radicals of 1-14 carbon atoms,R.sup.4 is R.sup.2 or a group ##STR3##

摘要翻译： 其中：R1是R 2或2-16个碳原子的直链，支链或环状亚烷基，R2和R3分别是 相同或不同的1-14个碳原子的烃基，R4是R2或基团

公开(公告)号：US4495229A

公开(公告)日：1985-01-22

申请号：US499786

申请日：1983-05-31

申请人： Elmar Wolf ,  Felix Schmitt

发明人： Elmar Wolf ,  Felix Schmitt

IPC分类号： B05D3/02 ,  C08G18/42 ,  C08G18/80 ,  C08G18/10 ,  C08G18/32 ,  C08G18/81

CPC分类号： B05D3/02 ,  C08G18/4219 ,  C08G18/808

摘要： A polyurethane one-component heat-curing coating which is stable in storage and is hardened above a temperature of about 120.degree. C., comprising a polyol compound having a low glass transition temperature, and a blocked polyisocyanate compound, wherein the blocked polyisocyanate compound is the reaction product of a polyisocyanate compound and a secondary amine compound having the formula: ##STR1## wherein R is selected from the group consisting of hydrogen atom, C.sub.3 -C.sub.9 alkyl radical, unsubstituted cycloalkyl radical, cycloalkyl radical substituted by C.sub.1 -C.sub.4 alkyl radicals, or heteroatom-containing cycloalkyl radical, wherein each R is identical to or different from each other; R.sup.1 is selected from the group consisting of alkyl radical, or cycloalkyl radical, wherein each R.sup.1 is identical to or different from each other; or R and R.sup.1 are chemically bonded therebetween, thereby forming a ring structure.

摘要翻译： 一种聚氨酯单组分热固化涂层，其在储存中稳定并在约120℃的温度下硬化，包含具有低玻璃化转变温度的多元醇化合物和封端多异氰酸酯化合物，其中所述封端多异氰酸酯化合物为 多异氰酸酯化合物和具有下式的仲胺化合物的反应产物：其中R选自氢原子，C 3 -C 9烷基，未取代的环烷基，被C 1 -C 4烷基取代的环烷基 或含杂原子的环烷基，其中每个R彼此相同或不同; R1选自烷基或环烷基，其中每个R 1彼此相同或不同; 或R和R 1之间化学键合，从而形成环结构。

公开(公告)号：US6063497A

公开(公告)日：2000-05-16

申请号：US891296

申请日：1997-07-10

申请人： Andreas Wenning ,  Felix Schmitt

发明人： Andreas Wenning ,  Felix Schmitt

IPC分类号： C08G18/58 ,  C08G18/80 ,  C08G59/40 ,  C09J163/00 ,  C09J175/04 ,  B32B5/16 ,  B32B9/00 ,  B32B15/02 ,  B32B17/02 ,  B32B19/00 ,  B32B21/02

CPC分类号： C08G18/807 ,  C08G18/58 ,  C08G2170/20 ,  Y10T428/2982

摘要： Pulverulent compounds of outstanding thermal stability and solvent resistance are provided which are based on epoxy resins having more than one 1,2-epoxide group and one or more hydroxyl groups in the resin molecular chain, curing agents and optionally, one or more conventional auxiliaries and additives, wherein the curing agents contain one or more polyisocyanates which are blocked with inert blocking agents and with cyclic amidines of the general formulae I and/or II ##STR1## wherein R is as described herein, at an OH:NCO ratio of from 1 -0.1 to 1:1, the content of cyclic amidine in bound form is from 2 to 9% by mass, based on the epoxy resin employed, and the hardener contains from 0.9 to 0.3 mol of inert blocking agents and from 0.1 to 0.6 mol of cyclic amidines per NCO group, the preparation of these pulverulent compounds and their use as one-component adhesives.

摘要翻译： 提供出色的热稳定性和耐溶剂性的粉末化合物，其基于具有多于一个1,2-环氧基和在树脂分子链中具有一个或多个羟基的环氧树脂，固化剂和任选的一种或多种常规助剂和 添加剂，其中固化剂含有一种或多种用惰性封闭剂和通式I和/或II的环状脒（其中R如本文所述）的多异氰酸酯以OH:NCO比为1〜0.1〜 如图1：1所示，结合形式的环状脒的含量相对于所使用的环氧树脂为2〜9质量％，硬化剂含有0.9〜0.3摩尔的惰性封闭剂和0.1〜0.6摩尔的环脒 每个NCO组，这些粉末化合物的制备及其作为单组分粘合剂的用途。