公开(公告)号：US4990583A

公开(公告)日：1991-02-05

申请号：US305744

申请日：1989-02-03

申请人： Christian Wamprecht ,  Josef Pedain ,  Harald Blum

发明人： Christian Wamprecht ,  Josef Pedain ,  Harald Blum

IPC分类号： C09K3/10 ,  C08F220/36 ,  C08F222/04 ,  C08F246/00 ,  C08G18/62 ,  C08G18/72 ,  C09D133/06 ,  C09D175/04

CPC分类号： C08G18/728 ,  C08F220/36 ,  C08F222/04 ,  C08F246/00 ,  C09D133/064

摘要： Copolymers useful in binders for two-component coating compounds or sealing compounds are copolymers having a weight average molecular weight, determined by the gel permeation chromatography method, of from 1500 to 75,000 of olefinically unsaturated compounds containing chemically incorporated moieties capable of undergoing an addition reaction with hydroxyls wherein the copolymers contain, as hydroxyl reactive groups, both(i) from 0.3 to 7.0% by weight of free isocyanate groups and(ii) from 1 to 25% by weight of acid anhydride groups, calculated as C.sub.4 H.sub.2 O.sub.3,in a chemically bound form.

摘要翻译： 用于双组分涂料化合物或密封化合物的粘合剂中的共聚物是具有通过凝胶渗透色谱法测定的重均分子量为1500至75,000的含有化学引入的部分的烯属不饱和化合物的共聚物，其能够经历与 羟基，其中共聚物含有（i）0.3至7.0重量％的游离异氰酸酯基团和（ii）按化学键合计算为1至25重量％的以C 4 H 2 O 3计算的酸酐基团，作为羟基反应性基团 形成。

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：US4894428A

公开(公告)日：1990-01-16

申请号：US292698

申请日：1989-01-03

申请人： Wilhelm Thoma ,  Josef Pedain ,  Waldemar Kling

发明人： Wilhelm Thoma ,  Josef Pedain ,  Waldemar Kling

IPC分类号： B32B27/12 ,  C08G18/10 ,  C08G18/12 ,  C08G18/40 ,  C08G18/65 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  D06M15/564 ,  D06N3/14

CPC分类号： D06N3/14 ,  C08G18/10 ,  C08G18/12 ,  C08G18/4018 ,  Y10T428/31551 ,  Y10T428/31591 ,  Y10T442/2566

摘要： The present invention is directed to a process for coating substrates with polyurethane ureas which is characterized in that a substrate is coated with a product, which has been obtained by the reation of (A) a prepolymer based on an aromatic polyisocyanate containing on average two ketoxime-blocked NCO groups and having an average molecular weight of about 500 to 15,000 with (B) a chain-extending agent corresponding to the formulaH.sub.2 N--R'--NH.sub.2in which R' is an aliphatic or cycloaliphatic radical, in the presence of solvents at temperatures above 50.degree. C. and at an equivalent ratio of blocked NCO groups to NH.sub.2 groups of 1.43 to 1.02, wherein after about 40 to 90% of the available amino groups have reacted, the reaction is completed with crosslinking at temperatures above 120.degree. C.The present invention is also directed to the coated substrates produced by this process.

摘要翻译： 本发明涉及一种用聚氨酯脲涂覆基材的方法，其特征在于基材涂覆有产品，该产品是通过（A）基于芳族多异氰酸酯的预聚物（其平均包含平均两个酮肟） （B）相应于式H2N-R'-NH2的增链剂，其中R'是脂族或脂环族基团，在溶剂存在下，具有约500至15,000的平均分子量 在高于50℃的温度下，封闭的NCO基团与NH 2基团的当量比为1.43至1.02，其中约40至90％的可用氨基已经反应后，反应在120℃以上的温度下进行交联 本发明还涉及通过该方法制备的涂覆基材。

公开(公告)号：US4837359A

公开(公告)日：1989-06-06

申请号：US139495

申请日：1987-12-30

申请人： Helmut Woynar ,  Klaus Konig ,  Josef Pedain ,  William E. Slack

发明人： Helmut Woynar ,  Klaus Konig ,  Josef Pedain ,  William E. Slack

IPC分类号： C07C263/16 ,  C07C67/00 ,  C07C241/00 ,  C07C265/00 ,  C07C273/18 ,  C07C275/62 ,  C08G18/02 ,  C08G18/78

CPC分类号： C07C273/1827 ,  C08G18/7831

摘要： Polyisocyanates with biuret structures are produced at temperatures above 250.degree. C. More specifically, an excess of a diisocyanate having aliphatically and/or cycloaliphatically bound isocyanate groups is reacted with a diamine containing aliphatically and/or cycloaliphatically bound amino groups at temperatures above 250.degree. C. for relatively brief periods of time. Water and/or polyvalent alcohols may optionally be included in the reaction mixture. The polyisocyanates with biuret structures produced by this process are characterized by good color, good dilutability with covalent solvents and comparatively low viscosity.

摘要翻译： 具有缩二脲结构的聚异氰酸酯在高于250℃的温度下生产。更具体地说，过量的具有脂族和/或环烯键合的异氰酸酯基团的二异氰酸酯在高于250℃的温度下与含有脂族和/或环状结合氨基的二胺反应 在相对较短的时间内。 水和/或多元醇可以任选地包括在反应混合物中。 通过该方法制备的具有缩二脲结构的多异氰酸酯的特征在于良好的颜色，与共价溶剂的良好稀释性和较低的粘度。

公开(公告)号：US4801675A

公开(公告)日：1989-01-31

申请号：US60782

申请日：1987-06-10

申请人： Josef Pedain ,  Michael Sonntag ,  Klaus Konig

发明人： Josef Pedain ,  Michael Sonntag ,  Klaus Konig

IPC分类号： C08G18/10 ,  C08G18/42 ,  C08G18/44 ,  C08G18/66 ,  C08G18/79 ,  C09D175/00 ,  C09D175/04 ,  C08G18/28 ,  C08G18/70 ,  C08G18/77

CPC分类号： C08G18/792 ,  C08G18/10 ,  C08G18/42 ,  C08G18/423 ,  C08G18/44 ,  C08G18/664

摘要： The invention is directed to a process for the preparation of prepolymers containing free isocyanate groups and having an isocyanate content of 1 to 16% by weight by the reaction of(a) a polyisocyanate component with(b) a polyhydroxyl component based on (i) at least one polyester polyol having a hydroxyl functionality (average) of about 1.8 to 5 and a hydroxyl number (average) of from 15 to 300 or (ii) mixtures of polyester polyols of the type mentioned under (i) with up to about 10% by weight, based on the weight of the mixture, of (cyclo)alkane polyols having a hydroxyl number above about 300 and optionally containing ester groupsat an NCO/OH equivalent ratio above 2:1, characterized in that the compounds used as component (a) contain triisocyanato-isocyanurates having aliphatically or cycloaliphatically bound isocyanate groups. The present invention also relates to the prepolymers with free isocyanate groups obtainable by this process and their use as binders for moisture hardening one-component lacquers.

摘要翻译： 本发明涉及通过（a）多异氰酸酯组分与（b）多羟基组分的反应制备含有游离异氰酸酯基团和异氰酸酯含量为1至16重量％的预聚物的方法，其基于（i） 至少一种具有羟基官能度（平均值）为约1.8至5，羟值（平均）为15至300）的聚酯多元醇或（ii）（i）所述类型的聚酯多元醇与高达约10 重量％，基于混合物的重量，羟基数大于约300的（环）烷烃多元醇和任选地含有高于2:1的NCO / OH当量比的酯基，其特征在于用作组分的化合物 （a）含有具有脂族或环脂键结合的异氰酸酯基团的三异氰酸酯 - 异氰脲酸酯。 本发明还涉及可通过该方法获得的具有游离异氰酸酯基团的预聚物及其作为湿润硬化单组分漆的粘合剂的用途。

公开(公告)号：US4748242A

公开(公告)日：1988-05-31

申请号：US930584

申请日：1986-11-12

申请人： Reinhard Halpaap ,  Josef Pedain ,  Hans-Joachim Kreuder ,  Gerhard Klein ,  Dieter Arlt

发明人： Reinhard Halpaap ,  Josef Pedain ,  Hans-Joachim Kreuder ,  Gerhard Klein ,  Dieter Arlt

IPC分类号： C08G18/00 ,  C08G18/02 ,  C08G18/06 ,  C08G18/79 ,  C08G63/52 ,  C07D251/30 ,  C07D251/32

CPC分类号： C08G18/792 ,  C08G2150/20

摘要： The present invention is directed to a process for the production of polyisocyanates containing isocyanurate groups by trimerizing a mixture of aliphatic-cycloaliphatic diisocyanates having a sterically unhindered isocyanate group bound to a primary aliphatic carbon atom and a sterically hindered isocyanate group bound to a tertiary carbon atom which forms a part of a cycloaliphatic ring system and 1,6-diisocyanatohexane. The present invention is also directed to the polyisocyanates containing isocyanurate groups produced according to this process and to their use, optionally in blocked form, as an isocyanate component in the production of polyisocyanate polyaddition products, preferably polyurethane lacquers.

摘要翻译： 本发明涉及一种制备含有异氰脲酸酯基团的多异氰酸酯的方法，该方法是将具有与伯脂肪族碳原子结合的空间上不受阻碍的异氰酸酯基团和与叔碳原子结合的位阻异氰酸酯基团的脂族 - 脂环族二异氰酸酯的混合物三聚 其形成脂环族环系的一部分和1,6-二异氰酸根合己烷。 本发明还涉及根据该方法制备的含有异氰脲酸酯基团的多异氰酸酯基团，以及它们在多异氰酸酯加聚产物（优选聚氨酯漆）生产中作为异氰酸酯组分的用途，任选地以封闭形式使用。

公开(公告)号：US4602071A

公开(公告)日：1986-07-22

申请号：US379802

申请日：1982-05-19

申请人： Wolfgang Wellner ,  Josef Pedain ,  Hermann Gruber

发明人： Wolfgang Wellner ,  Josef Pedain ,  Hermann Gruber

IPC分类号： C07C333/00 ,  C08G18/00 ,  C08G18/10 ,  C08G18/30 ,  C08G18/38 ,  C08G18/48 ,  C08G18/65 ,  C08G18/66 ,  C08G18/75 ,  C08G75/14 ,  C08L63/00 ,  C09D175/00 ,  C09K3/10 ,  C08G59/02 ,  C08L75/08

CPC分类号： C09K3/1021 ,  C08G18/10 ,  C08G18/3876 ,  C08G18/755 ,  C08G75/14 ,  C08L63/00 ,  C09K2200/0647

摘要： The invention relates to a process for the production of oligourethanes containing terminal mercapto groups by reacting 1-isocyanatomethyl-1,3,3-trimethyl-5-isocyanatocyclohexane with substoichiometric quantities of relatively high molecular weight polyether polyols and mercapto ethanol and to the use of the oligourethanes obtainable in this way as binders for coating and sealing compositions hardenable by oxidation and as additives for epoxide resins.

摘要翻译： 本发明涉及通过使1-异氰酸甲酯基-1,3,3-三甲基-5-异氰酸酯环己烷与亚化学计量的相对高分子量的聚醚多元醇和巯基乙醇反应制备含有末端巯基的低聚氨酯的方法，以及使用 以这种方式获得的寡聚氨酯可用作涂覆和密封可通过氧化固化的组合物和作为环氧树脂的添加剂的粘合剂。

公开(公告)号：US4518729A

公开(公告)日：1985-05-21

申请号：US313842

申请日：1981-10-22

申请人： Peter Breidenbach ,  Helmut Hurnik ,  Josef Pedain

发明人： Peter Breidenbach ,  Helmut Hurnik ,  Josef Pedain

IPC分类号： C07D251/34 ,  C08G18/02 ,  C08K5/34 ,  C08L1/00 ,  C08L27/00 ,  C08L27/06 ,  C08L75/00 ,  C09D127/06

CPC分类号： C08G18/022 ,  C09D127/06 ,  C08L75/00

摘要： The present invention relates to solutions of isocyanato-isocyanurates based on mixtures of (i) 2,4- and/or 2,6-diisocyanato-toluene and (ii) 2,2'-, 2,4'- and/or 4,4'-diisocyanato-diphenyl methane in a molar ratio of (i) to (ii) of about 5:1 to 1:3, in plasticizers for polyvinyl chloride wherein the isocyanato-isocyanurates comprise about 1 to 50% by weight of the solution. The present invention also relates to a process for preparing these solutions which comprise partially trimerizing the isocyanate groups of the above diisocyanates using catalysts which accelerate the trimerization of isocyanate groups, the reaction either being conducted in the presence of plasticizers for polyvinyl chloride or the reaction product being dissolved in a plasticizer of this type, optionally after the separation of excess, unreacted diisocyanate.In addition, the present invention relates to the use of these solutions as adhesion-improving additives for coating compositions based on polyvinyl chloride. Besides improved adhesion, these compositions also demonstrate improved resistance to discoloration during thermal processing.

摘要翻译： 本发明涉及基于（i）2,4-和/或2,6-二异氰酸酯 - 甲苯和（ii）2,2'-，2,4'-和/或4 - 的混合物的异氰酸根合异氰脲酸酯的溶液 ，（i）至（ii）的摩尔比为约5:1至1:3的4'-二异氰酸根合二苯基甲烷，其中异氰酸根合异氰脲酸酯的增塑剂包含约1至50重量％ 解。 本发明还涉及一种制备这些溶液的方法，该方法包括使用加速异氰酸酯基团三聚化的催化剂部分三聚上述二异氰酸酯的异氰酸酯基团，该反应在聚氯乙烯增塑剂或反应产物 溶解在这种类型的增塑剂中，任选地在分离过量的未反应的二异氰酸酯之后。 此外，本发明涉及这些溶液作为基于聚氯乙烯的涂料组合物的粘合改进添加剂的用途。 除了改进的粘合性，这些组合物还表现出改善的耐热处理过程中的变色性。

公开(公告)号：US4481345A

公开(公告)日：1984-11-06

申请号：US583918

申请日：1984-02-27

申请人： Klaus Nachtkamp ,  Manfred Bock ,  Reinhard Halpaap ,  Josef Pedain

发明人： Klaus Nachtkamp ,  Manfred Bock ,  Reinhard Halpaap ,  Josef Pedain

IPC分类号： C09K3/10 ,  C08G18/10 ,  C08G18/32 ,  C08G18/65 ,  C09D175/00 ,  C09D175/02 ,  C09D175/04 ,  C08G18/38

CPC分类号： C08G18/3256 ,  C08G18/10

摘要： Process for the production of water-hardenable compositions of organic polyisocyanates and polyamines containing at least partly blocked amino groups present as ketimines, the combinations essentially representing mixtures and optionally reaction products containing urea groups by mixing the organic polyisocyanates with the polyamines in such quantities that the equivalent ratio of isocyanate groups to blocked and free amino groups is between about 0.9:1 and 4:1 and reacting any free amino groups present with some of the isocyanate groups in the polyisocyanate to form ureas, characterized in that the polyamines containing at least partly blocked amino groups used are mixtures comprising(a) from about 50 to 95 amine equivalent percent of organic compounds which are free from primary and secondary amino groups and which contain at least two ketimine groups corresponding to the following formula ##STR1## in which R.sup.1 represents an alkyl or cycloalkyl radical and R.sup.2 represents hydrogen or an alkyl or cycloalkyl radical or in which R.sup.1 and R.sup.2 form a cycloaliphatic hydrocarbon radical together with the two carbon atoms of the ketimine group and(b) from about 5 to 40 amine equivalent percent of organic compounds which are free from primary and secondary amino groups and which contain at least two ketimine groups of which one corresponds to the formula ##STR2## in which R.sup.1 and R.sup.2 are as defined above, the other ketimine group(s) present correspond(s) to the formula shown in (a).

摘要翻译： 用于生产有机多异氰酸酯和含有至少部分封闭的胺基的多胺的水可硬化组合物作为酮亚胺存在的方法，所述组合基本上代表混合物和任选的含有尿素基团的反应产物，通过将有机多异氰酸酯与多胺混合， 异氰酸酯基与封端和游离氨基的当量比为约0.9:1至4:1，并使与多异氰酸酯中存在的一些异氰酸酯基团存在的任何游离氨基反应形成脲，其特征在于，含有至少部分 使用的封闭氨基是包含（a）约50至95胺当量百分比的不含伯和仲氨基并且含有至少两个对应于下式的酮亚胺基的有机化合物的混合物：其中R 1表示 烷基或环烷基，R 2表示氢或a n烷基或环烷基，或其中R1和R2与酮亚胺基团的两个碳原子一起形成脂环族烃基，和（b）约5至40胺当量百分比的不含伯和仲氨基的有机化合物 并且其包含至少两个酮亚胺基，其中一个对应于式（Ia）其中R 1和R 2如上所定义的式“IMAGE”，其它酮亚胺基与（a）所示的式表示。

公开(公告)号：US4308184A

公开(公告)日：1981-12-29

申请号：US25152

申请日：1979-03-29

申请人： Wilhelm Thoma ,  Gerhard Berndt ,  Josef Pedain ,  Walter Schroer ,  Waldemar Kling

发明人： Wilhelm Thoma ,  Gerhard Berndt ,  Josef Pedain ,  Walter Schroer ,  Waldemar Kling

IPC分类号： C09D175/04 ,  D06N3/14 ,  C08L75/04

CPC分类号： D06N3/142 ,  C09D175/04 ,  Y10S428/904 ,  Y10T428/31591

摘要： The present disclosure is concerned with solvent free or very low solvent coating compositions suitable for use on flexible sheet form substrates particularly textile substrates. The composition comprises a urethane group-containing prepolymer with OH or CONH.sub.2 terminal groups mixed with a urea or melamine formaldehyde resin and a stable aqueous polymer dispersion or solution. The composition may also contain small amounts of an organic solvent. The coating can be applied to the substrate by direct or reverse coating techniques.

摘要翻译： 本公开涉及适用于柔性片状基材，特别是纺织品基材的无溶剂或非常低溶剂涂料组合物。 该组合物包含与尿素或三聚氰胺甲醛树脂混合的OH或CONH 2端基和稳定的含水聚合物分散体或溶液的含氨基甲酸酯基的预聚物。 组合物还可以含有少量的有机溶剂。 可以通过直接或反向涂布技术将涂层施加到基底上。