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。

公开(公告)号：US4303774A

公开(公告)日：1981-12-01

申请号：US30600

申请日：1979-04-16

申请人： Klaus Nachtkamp ,  Josef Pedain ,  Klaus Noll

发明人： Klaus Nachtkamp ,  Josef Pedain ,  Klaus Noll

IPC分类号： C08G18/00 ,  C08G18/06 ,  C08G18/08 ,  C08G18/50 ,  C08G18/77 ,  C08G18/83 ,  C08G18/64 ,  C08G18/71 ,  C08L75/08

CPC分类号： C08G18/5072 ,  C08G18/0828 ,  C08G18/775 ,  Y10S528/904

摘要： The present invention relates to water soluble or water dispersible polyurethane elastomers which have a substantially linear molecular structure and which contain both ethylene oxide units incorporated in polyether chains and sulphonate groups, characterized in that they contain from about 0.5 to 20% by weight of ethylene oxide units of the formula --CH.sub.2 --CH.sub.2 --O-- arranged within polyether chains and from about 0.1 to 25 milliequivalents, per 100 g of solid, of sulphonate groups of the formula --SO.sub.3.sup..crclbar. in the form of structural units of the formula--O--X--Rarranged in end positions and/or side positions, whereinX represents a polyalkylene oxide chain having from 5 to 90 chain members, at least about 40% of which chain members constitute ethylene oxide units andR represents a monovalent hydrocarbon group having from 3 to 18 carbon atoms containing at least one sulphonate group --SO.sub.3.sup..crclbar. andto a process for their production.

摘要翻译： 本发明涉及水溶性或水分散性聚氨酯弹性体，其具有基本上线性的分子结构，并且其包含掺入聚醚链和磺酸盐基团的环氧乙烷单元，其特征在于它们含有约0.5-20重量％的环氧乙烷 式-CH 2 -CH 2 -O-的单元，其配置在聚醚链内，约0.1至25毫当量，每100g固体式-SO 3（ - ）磺酸盐基团，其结构单元为式 - OXR排列在末端位置和/或侧位，其中X表示具有5-90个链成员的聚环氧烷链，至少约40％的链成员构成环氧乙烷单元，R表示一价烃基，其具有3至 含有至少一个磺酸酯基-SO 3（ - ）的18个碳原子及其制备方法。

公开(公告)号：US4289827A

公开(公告)日：1981-09-15

申请号：US123854

申请日：1980-02-22

申请人： Klaus Noll ,  Wolfgang Speicher ,  Josef Pedain ,  Rosemarie Schmid

发明人： Klaus Noll ,  Wolfgang Speicher ,  Josef Pedain ,  Rosemarie Schmid

IPC分类号： C08G18/00 ,  C08G18/40 ,  C08G18/42 ,  C08G18/48 ,  C09D175/04 ,  C09D175/08 ,  C14C11/00 ,  D06N3/14 ,  B32B27/40

CPC分类号： C08G18/4018 ,  C08G18/4879 ,  Y10T428/31551 ,  Y10T428/31558

摘要： The present invention relates to moisture-hardening one-component lacquers having improved shelf life and thermal stability. These lacquers are characterized by high gloss and high flexural strength and are based on reaction products containing free isocyanate groups of relatively high molecular weight polyols having an average functionality of from 2 to 3, polyisocyanates and, optionally, low molecular weight polyhydroxyl compounds which are characterized in that the relatively high molecular weight polyol is a mixture of:(a) a hydroxyl polyester having an average molecular weight of from about 500 to 6000,(b) a hydroxyl polyether corresponding to the following general formula: ##STR1## wherein R.sub.1 represents hydrogen, a C.sub.1 -C.sub.4 alkyl radical or a phenyl radical,X represents one of the difunctional radicals --S--, --O--, --SO.sub.2 --, --CO-- or --C(R.sub.2 R.sub.3)-- whereR.sub.2 and R.sub.3, which may be the same or different, represent hydrogen or a C.sub.1 -C.sub.4 alkyl radical, andn and m each represent an integer of 22 0, the value of (n+m) being selected in such a way that the hydroxyl polyether has an average molecular weight of from about 300 to 1200. The present invention also relates to processes for the coating of substrates, particularly leather, and the coated substrates produced therefrom.

摘要翻译： 本发明涉及具有改善的保质期和热稳定性的湿润硬化单组分漆。 这些漆的特征在于高光泽度和高弯曲强度，并且基于含有平均官能度为2至3的相对高分子量多元醇的游离异氰酸酯基团的反应产物，多异氰酸酯和任选的低分子量多羟基化合物，其特征在于 因为相对高分子量的多元醇是以下的混合物：（a）平均分子量为约500至6000的羟基聚酯，（b）与下列通式对应的羟基聚醚：其中R 1表示 氢，C 1 -C 4烷基或苯基，X表示二官能基-S-， -​​ O - ， - SO 2 - ， - CO-或-C（R 2 R 3） - 其中R 2和R 3可以是 相同或不同，表示氢或C1-C4烷基，n和m各自表示22O的整数，（n + m）的值选择为使羟基聚醚具有平均分子量 从约300 本发明还涉及用于涂覆基材，特别是皮革的方法以及由其制备的涂布的基材。