公开(公告)号：US5852106A

公开(公告)日：1998-12-22

申请号：US848948

申请日：1997-05-01

申请人： Oswald Wilmes ,  Beate Baumbach ,  Klaus Nachtkamp ,  Eberhard Konig ,  Randall Dearth ,  Manfred Bock ,  Wolfhart Wieczorrek

发明人： Oswald Wilmes ,  Beate Baumbach ,  Klaus Nachtkamp ,  Eberhard Konig ,  Randall Dearth ,  Manfred Bock ,  Wolfhart Wieczorrek

IPC分类号： C03C17/32 ,  C08G18/08 ,  C08G18/12 ,  C08G18/64 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C09D175/04 ,  C08J3/00 ,  B32B27/00 ,  C08K3/20 ,  C08L75/00

CPC分类号： C08G18/807 ,  C03C17/322 ,  C08G18/0819 ,  C08G18/12 ,  C08G18/758 ,  C08G18/8058 ,  Y10T428/31551

摘要： The present invention relates to aqueous polyurethane coating compositions wherein the binder contains a) a polyol component, which is soluble or dispersible in water and is the reaction product of a polyisocyanate component containing 50 to 100 wt. % of 4,4'-diisocyanatodicyclohexylmethane, a polyol component containing one or more polyether polyols and having an OH number of 25 to 350 mg KOH/g solids and an isocyanate-reactive component containing at least one group capable of salt formation and b) a polyisocyanate component, which is soluble or dispersible in water, has blocked isocyanate groups and is the reaction product of a polyisocyanate having an isocyanurate group content of 2 to 30 wt. %, a reversible, monofunctional blocking agent for isocyanate groups, a nonionic hydrophilic component and a stabilizing component which has 1 to 2 hydrazide groups and a molecular weight of 70 to 300, wherein the equivalent ratio of blocked isocyanate groups of component b) to hydroxyl groups of component a) is at least 0.8:1. The present invention also relates to the use of the binders for coating any glass surfaces, especially glass bottles.

摘要翻译： 本发明涉及水性聚氨酯涂料组合物，其中粘合剂包含a）多元醇组分，其可溶于或分散于水中，并且是含有50-100重量份的多异氰酸酯组分的反应产物。 ％的4,4'-二异氰酸根合二环己基甲烷，含有一种或多种聚醚多元醇并且OH数为25至350mg KOH / g固体的多元醇组分和含有至少一个能够形成盐的基团的异氰酸酯反应性组分，以及b） 可溶于或分散于水中的多异氰酸酯组分具有封闭的异氰酸酯基团，并且是异氰脲酸酯基团含量为2-30重量％的多异氰酸酯的反应产物。 ％，用于异氰酸酯基团的可逆的单官能封端剂，非离子亲水组分和具有1至2个酰肼基和分子量为70至300的稳定组分，其中组分b）的封端异氰酸酯基团与羟基的当量比 组分a）的组分至少为0.8:1。 本发明还涉及粘合剂用于涂覆任何玻璃表面，特别是玻璃瓶的用途。

公开(公告)号：US5185422A

公开(公告)日：1993-02-09

申请号：US862854

申请日：1992-04-03

申请人： Werner Drouve ,  Peter Hohlein ,  Wolfhart Wieczorrek

发明人： Werner Drouve ,  Peter Hohlein ,  Wolfhart Wieczorrek

IPC分类号： B60R13/06 ,  C08G18/48 ,  C08G18/70 ,  C08G18/78 ,  C08G18/79 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  C09J175/00 ,  C09J175/04 ,  C09K3/10

CPC分类号： C08G18/4891 ,  C08G18/707 ,  C08G18/7825 ,  C08G18/798 ,  C08G18/8038 ,  C08G2190/00 ,  Y10S528/903

摘要： Suspensions of solid polyisocyanates inactivated on the surface of adduct formation in organic, isocyanate reactive compounds as continuous phase, which suspensions are stable in storage at room temperature and heat curable and optionally contain auxiliary agents and additives, the continuous phase containing at least 10% by weight of ether group- and ester group-containing polyhydroxyl compounds having an (average) hydroxyl functionality of from 0.5 to 3 and an (average) hydroxyl number of from 15 to 150 constituting esterification products of (i) polyether polyols having an (average) hydroxyl functionality of from 3 to 8 and an (average) hydroxyl number of from 200 to 1000 with (ii) from 40 to 90 equivalents percent of inorganic monocarboxylic acids and the use of these suspensions for the production of coatings, adhesives or sealing compounds, in particular as underseal and doorseal compounds for motor vehicles.

摘要翻译： 固体多异氰酸酯的悬浮液在有机异氰酸酯反应性化合物的连接相上在加合物形成的表面上失活，该悬浮液在室温下储存稳定并且可热固化并且任选地含有助剂和添加剂，连续相含有至少10％ （平均）羟基官能度为0.5〜3，（平均）羟基数为15〜150的含醚基和酯基的多羟基化合物的重量构成（i）具有（平均）羟基官能度的聚醚多元醇的酯化产物， 羟基官能度为3至8，（平均）羟基数为200至1000，（ii）40至90当量无机一元羧酸，以及这些悬浮液用于生产涂料，粘合剂或密封剂的用途， 特别是用于机动车辆的下侧和门锁化合物。

公开(公告)号：US5151484A

公开(公告)日：1992-09-29

申请号：US823226

申请日：1992-01-21

申请人： Lutz Schmalstieg ,  Peter Hihlein ,  Josef Pedain ,  Wolfhart Wieczorrek

发明人： Lutz Schmalstieg ,  Peter Hihlein ,  Josef Pedain ,  Wolfhart Wieczorrek

IPC分类号： C08G18/10 ,  C08G18/42 ,  C08G18/48 ,  C09D175/06 ,  C09D175/08 ,  C09K3/10

CPC分类号： C08G18/4891 ,  C08G18/10 ,  C08G2190/00

摘要： The present invention relates to isocyante prepolymers containing ether and ester groups, having an isocyanate content of 1.9% to 25% by weight and based on the reaction product ofA) a polyisocyanate component containing at least one organic polyisocyanate having an average molecular weight of 168 to 1000,B) an organic polyhydroxyl component containing at least one polyhydroxyl compound containing ether and ester groups, having an average hydroxyl functionality of 2 to 3 and an average hydroxyl number of 40 to 90 and based on the esterification products ofi) polyether polyols having an average hydroxyl number of 200 to 600 withii) from 25 to 67 equivalent-%, based on the hydroxyl groups of component (i) and the carboxyl groups of component (ii), of an organic carboxylic acid component containing at least one organic monocarboxylic acid or a mixture of at least one organic monocarboxylic acid with up to 20 carboxyl equivalent-%, based on all the carboxylic acids, of polybasic organic carboxylic acids.The present invention also relates to a process for the preparation of these isocyanate prepolymers containing ether and ester groups and to their as binders or binding components in low solvent or solvent-free polyurethane coating compositions, sealing compositions or casting compositions.

摘要翻译： 本发明涉及含有醚和酯基的异氰酸酯预聚物，其异氰酸酯含量为1.9〜25重量％，基于A）含有至少一种平均分子量为168的有机多异氰酸酯的多异氰酸酯组分的反应产物 至100，B）含有至少一种含醚和酯基的多羟基化合物的有机多羟基组分，其平均羟基官能度为2至3，平均羟值为40至90，并基于i）聚醚多元醇的酯化产物 平均羟基数为200至600，其中ii）基于组分（i）的羟基和组分（ii）的羧基），含有至少一个有机羧酸组分的25至67当量％ 有机单羧酸或至少一种有机一元羧酸与至多20％羧基当量％的混合物，基于所有羧酸，多元组织 c羧酸。 本发明还涉及在低溶剂或无溶剂的聚氨酯涂料组合物，密封组合物或浇铸组合物中制备含有醚和酯基的这些异氰酸酯预聚物以及它们作为粘合剂或粘结组分的方法。

公开(公告)号：US4981921A

公开(公告)日：1991-01-01

申请号：US292453

申请日：1988-12-30

申请人： Harald Blum ,  Peter Hohlein ,  Wolfhart Wieczorrek

发明人： Harald Blum ,  Peter Hohlein ,  Wolfhart Wieczorrek

IPC分类号： C09D201/06 ,  C08F8/16 ,  C08L61/20 ,  C09D133/06 ,  C09D201/02 ,  G01C13/00

CPC分类号： C08F8/16 ,  C09D133/066 ,  C08L61/20

摘要： Water-dilutable binders for water-dilutable lacquers, coating compositions or sealing compounds consist essentially of a mixture of 5 to 40 parts by weight of a crosslinker resin and 60 to 95 parts by weight of a copolymer containing carboxyl groups or acid anhydride groups or both and further containing hydroxyl groups, and wherein the carboxyl or acid anhydride groups have been at least partially converted into carboxylate groups to the degree necessary to provide solubility or dispersibility of the binder in water and said copolymer is obtained by copolymerizing an alpha, beta-unsaturated carboxylic acid, a hydroxyalkyl acrylate or methacrylate, an olefinic monomer, a hydroxy-free acrylate or methacrylate and, optionally other mono-or polyunsaturated monomer, and wherein at least 30% of the hydroxyl groups of the copolymer are modified by esterification with a lactone.

摘要翻译： 用于水可稀释漆，涂料组合物或密封化合物的水可稀释粘合剂基本上由5至40重量份的交联剂树脂和60至95重量份的含有羧基或酸酐基团或两者的共聚物的混合物 并且进一步含有羟基，并且其中羧基或酸酐基已经至少部分地转化为羧酸基团，以达到提供粘合剂在水中的溶解度或分散性所必需的程度，并且所述共聚物通过将α，β-不饱和 羧酸，丙烯酸羟基烷基酯或甲基丙烯酸羟烷基酯，烯属单体，不含羟基的丙烯酸酯或甲基丙烯酸酯，以及任选的其它单或多不饱和单体，并且其中共聚物的至少30％的羟基通过酯化与内酯进行改性 。

公开(公告)号：US4918135A

公开(公告)日：1990-04-17

申请号：US335816

申请日：1989-04-10

申请人： Joachim Probst ,  Walter Schafer ,  Klaus Schuster ,  Heinrich Alberts ,  Hanns P. Muller ,  Adolf Schmidt ,  Wolfhart Wieczorrek

发明人： Joachim Probst ,  Walter Schafer ,  Klaus Schuster ,  Heinrich Alberts ,  Hanns P. Muller ,  Adolf Schmidt ,  Wolfhart Wieczorrek

IPC分类号： B01F17/52 ,  C08F2/24 ,  C08F2/26 ,  C09D133/06

CPC分类号： C08F2/24 ,  C09D133/06

摘要： An improved coating for heat resistant substrates is an aqueous dispersion of polymers prepared by polymerization of olefinically unsaturated monomers in an aqueous medium in the presence of radical formers and emulsifiers, wherein the emulsifiers are polyisocyanate addition products having a molecular weight below 20,000 and containing from 5 to 1000 milliequivalents of anionic structures corresponding to the following formula--NH--CO--N.sup..crclbar. --C.tbd.Nincorporated therein per 100 g of solids content.

摘要翻译： 用于耐热基材的改进的涂层是通过在自由基形成剂和乳化剂存在下在水性介质中聚合烯属不饱和单体制备的聚合物的水分散体，其中乳化剂是分子量低于20,000的多异氰酸酯加成产物，并含有5 至每1000克固体含量相应于下式-NH-CO-N（ - ） - C 3BOND N的1000毫当量阴离子结构。

公开(公告)号：US4918129A

公开(公告)日：1990-04-17

申请号：US309815

申请日：1989-02-13

申请人： Joachim Probst ,  Josef Pedain ,  Bruno Bomer ,  Adolf Schmidt ,  Wolfhart Wieczorrek

发明人： Joachim Probst ,  Josef Pedain ,  Bruno Bomer ,  Adolf Schmidt ,  Wolfhart Wieczorrek

IPC分类号： C08J7/04 ,  B01F17/52 ,  C08F2/20 ,  C08F2/24 ,  C08F2/30 ,  C08F283/00

CPC分类号： C08F2/30 ,  C08F283/00

摘要： Aqueous polymer dispersions useful for coating substrates are prepared by polymerization of olefinically unsaturated monomers in aqueous medium in the presence of radical formers and hydrophilically modified, urethane-group-containing emulsifiers having an average molecular weight below 30,000, wherein the urethane-group-containing emulsifiers are oligourethanes having a branched molecular structure which(i) are produced from organic polyisocyanates and organic compounds containing isocyanate-reactive groups with the reactants containing hydrophilic groups or groups convertible into hydrophilic groups and which are monofunctional or difunctional to isocyanate addition reaction, with the molar ratio of monofunctional hydrophilic components to the corresponding difunctional components being at least 2:1, and which(ii) have a content of chemically incorporated hydrophilic groups sufficient to impart the oligourethane solubility or dispersibility in water, with the proviso that, on a statistical average, at least 2.2 terminally incorporated hydrophilic groups are present per molecule.

摘要翻译： 可用于涂布基材的水性聚合物分散体是通过烯丙基不饱和单体在水性介质中在自由基形成剂和平均分子量低于30,000的亲水改性的含氨基甲酸酯基的乳化剂存在下聚合制备的，其中含氨基甲酸酯基的乳化剂 是具有支链分子结构的寡聚氨酯，其（i）由有机多异氰酸酯和含有异氰酸酯反应性基团的有机化合物产生，反应物含有可转化为亲水基团的亲水基团或基团，其与异氰酸酯加成反应是单官能的或双官能的， 单官能亲水性组分与相应的双官能组分的比例为至少2:1，并且（ii）具有化学引入的亲水基团的含量足以赋予低聚氨酯在水中的溶解度或分散性，条件是在sta 每个分子存在至少2.2个末端引入的亲水基团。

公开(公告)号：US4409266A

公开(公告)日：1983-10-11

申请号：US373370

申请日：1982-04-30

申请人： Wolfhart Wieczorrek ,  Gerhard Mennicken

发明人： Wolfhart Wieczorrek ,  Gerhard Mennicken

IPC分类号： B65D23/08 ,  C03C17/32 ,  C03C17/34 ,  B05D3/04 ,  B05D3/10

CPC分类号： C03C17/3405 ,  C03C17/322 ,  Y10S215/06 ,  Y10T428/31601 ,  Y10T428/31612 ,  Y10T428/31663

摘要： The invention relates to a new process for the shatterproof coating of glass surfaces by coating the surfaces with a coating composition based on a two-component system reacting fully to form a polyurethane, the glass surfaces to be coated being coated before application of the coating composition with a physically drying priming lacquer containing a silane adhesion promoter and a catalyst which accelerates hardening of the coating composition and, as binder, a polyurethane polyurea which has a linear molecular structure and which is soluble in lacquer solvents.

摘要翻译： 本发明涉及一种新的玻璃表面的防碎涂层方法，该方法是用基于完全反应形成聚氨酯的双组分体系的涂料组合物涂布表面，待涂布的玻璃表面在施涂涂料组合物之前被涂覆 其具有含有硅烷粘合促进剂的物理干燥的底漆，以及加速涂料组合物硬化和作为粘合剂的具有线性分子结构且可溶于漆溶剂的聚氨酯聚脲的催化剂。