公开(公告)号：US5508372A

公开(公告)日：1996-04-16

申请号：US49750

申请日：1993-04-19

申请人： Martin Brahm ,  Lutz Schmalstieg ,  Werner Kubitza ,  Wieland Hovestadt ,  Josef Pedain

发明人： Martin Brahm ,  Lutz Schmalstieg ,  Werner Kubitza ,  Wieland Hovestadt ,  Josef Pedain

IPC分类号： C08G18/08 ,  C08G18/10 ,  C08G18/62 ,  C08G18/73 ,  C08G18/75 ,  C08G18/79 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  C09D133/08 ,  C08G18/72 ,  C09D175/06

CPC分类号： C08G18/8016 ,  C08G18/089 ,  C08G18/10 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/73 ,  C08G18/792 ,  C08G18/798

摘要： The present invention relates to a process for the production of storage stable prepolymers containing free isocyanate groups by reactinga) an organic polyisocyanate component having (cyclo)aliphatically bound isocyanate groups and a maximum functionality of 4.5 withb) one or more hydroxy-functional polyacrylate resins having a content of alcoholic hydroxy groups of 0.05 to 7% by weight at an equivalent ratio of isocyanate groups of component a) to hydroxyl groups of component b) of 3:1 to 40:1, wherein components a) and b) are selected to provide a value B of at most 4 when calculated in accordance with the formula: ##EQU1## wherein F.sub.1 and F.sub.2 represent the NCO and OH functionalities of components a) and b), F.sub.1 representing the component with the lower functionality when the components differ in functionality andval.sub.A /val.sub.I represents the OH/NCO equivalent ratio of components a) and b). The invention also relates to the NCO prepolymers obtained by this process and to their use for the production of one-component, moisture-curing coating compositions.

摘要翻译： 本发明涉及通过使具有（环）脂族结合的异氰酸酯基团和最大官能度为4.5的有机多异氰酸酯组分与b）一种或多种羟基官能聚丙烯酸酯反应生产含有游离异氰酸酯基团的储存稳定的预聚物的方法 醇成分含量为0.05〜7重量％，成分a）的异氰酸酯基与成分b）的羟基的比例为3：1〜40：1的树脂，其中a）和b）成分为 其选择为当根据以下公式计算时提供至多为4的值B：其中F1和F2表示组分a）和b）的NCO和OH官能度，F1表示当组分具有较低官能度的组分时 功能不同，ValA / ValI代表组分a）和b）的OH / NCO当量比。 本发明还涉及通过该方法获得的NCO预聚物及其用于生产单组分湿固化涂料组合物的用途。

公开(公告)号：US5672736A

公开(公告)日：1997-09-30

申请号：US555200

申请日：1995-11-08

申请人： Martin Brahm ,  Lutz Schmalstieg ,  Josef Pedain

发明人： Martin Brahm ,  Lutz Schmalstieg ,  Josef Pedain

IPC分类号： C07C273/18 ,  C07C275/60 ,  C08G18/78 ,  C09D175/00 ,  C07C263/00

CPC分类号： C08G18/7837 ,  C07C275/60

摘要： The present invention relates to a process for preparing polyisocyanates containing allophanate groups by reacting compounds a), which i) contain urethane groups, but which are substantially free of hydroxyl groups and isocyanate groups, ii) have an average of at least two urethane groups per molecule, iii) are prepared by reacting organic isocyanates a1) with organic hydroxyl compounds a2) and iv) have an average molecular weight of at most 2,500, with excess quantities, based on the urethane groups, of distillable organic polyisocyanates b) to form polyisocyanates containing allophanate groups and subsequently removing by distillation the unreacted excess of component b) to a residual content of less than 0.5 wt. %, provided that polyisocyanates a1) and polyisocyanates b) are different. The present invention also relates to the products obtained from this process and to their use as binders or binder components in coating compositions.

摘要翻译： 本发明涉及通过使具有氨基甲酸酯基但不含羟基和异氰酸酯基的化合物a）反应制备含有脲基甲酸酯基团的多异氰酸酯的方法，ii）基本上不含羟基和异氰酸酯基团，ii）平均具有至少两个氨基甲酸酯基团 分子，iii）通过使有机异氰酸酯a1）与有机羟基化合物a2）和iv）具有至多2500的平均分子量，基于氨基甲酸酯基团的过量的可蒸馏有机多异氰酸酯b）来制备，以形成多异氰酸酯 含有脲基甲酸酯基团，随后通过蒸馏将未反应的组分b）过量除去至少于0.5wt。 ％，条件是多异氰酸酯a1）和多异氰酸酯b）不同。 本发明还涉及从该方法获得的产品及其作为涂料组合物中的粘合剂或粘合剂组分的用途。

公开(公告)号：US5580947A

公开(公告)日：1996-12-03

申请号：US227160

申请日：1994-04-13

申请人： Martin Brahm ,  Eberhard Arning ,  Lutz Schmalstieg ,  Jurgen Schwindt ,  Josef Pedain

发明人： Martin Brahm ,  Eberhard Arning ,  Lutz Schmalstieg ,  Jurgen Schwindt ,  Josef Pedain

IPC分类号： B05D7/26 ,  C07C263/16 ,  C07C263/18 ,  C07C265/10 ,  C07C265/14 ,  C08G18/28 ,  C08G18/67 ,  C09D175/14

CPC分类号： C08G18/281 ,  C07C265/10 ,  C08G18/2825 ,  C07C2101/14 ,  Y10T428/31551 ,  Y10T428/31573

摘要： A process for the production of olefinically unsaturated isocyanates by reacting a1) isophorone diisocyanate or mixtures of isophorone diisocyanate with a2) other organic polyisocyanates with b1.1) olefinically unsaturated carboxylic acids or mixtures thereof with b1.2) other monobasic or polybasic carboxylic acids, b2.1) olefinically unsaturated alcohols and/or b2.2) other monohydric or polyhydric alcohols, the unsaturated resulting isocyanates and their use as binders for one-component coating compositions which may be cured at room temperature.

摘要翻译： 通过使a1）异佛尔酮二异氰酸酯或异佛尔酮二异氰酸酯的混合物与a2）其它有机多异氰酸酯与b1.1）烯属不饱和羧酸或其与b1.2的混合物反应来生产烯属不饱和异氰酸酯的方法。其它一元或多元羧酸， b2.1）烯属不饱和醇和/或b2.2）其它一元醇或多元醇，不饱和所得异氰酸酯及其作为可在室温下固化的单组分涂料组合物的粘合剂的用途。

公开(公告)号：US5606004A

公开(公告)日：1997-02-25

申请号：US509258

申请日：1995-07-31

申请人： Martin Brahm ,  Josef Pedain ,  Lutz Schmalstieg

发明人： Martin Brahm ,  Josef Pedain ,  Lutz Schmalstieg

IPC分类号： C08G18/02 ,  C08G18/79 ,  C09D175/00 ,  C09D175/04 ,  C08G18/76 ,  C07C265/02 ,  C07D251/34

CPC分类号： C08G18/795

摘要： A process for preparing liquid lacquer polyisocyanates with aliphatically and aromatically bound isocyanate groups and an NCO content of 5 to 25 wt. % by trimerizing an isocyanate component A), containing A1) 70 to 100 wt. % of diisocyanatotoluene and A2) 0 to 30 wt. % of other aromatic isocyanates and B) aliphatic lacquer polyisocyanates, optionally with prior, simultaneous and/or subsequent reaction of a portion of the isocyanate groups with an alcohol component C) having a molecular weight of 32 to 900, and optionally in the presence of D) inert solvents; the resulting lacquer polyisocyanates; and their use in coating compositions, in particular as a cross-linking agent for polyhydroxyl compounds in two-component polyurethane coating compositions.

摘要翻译： 制备具有脂肪和芳香结合的异氰酸酯基团的液体漆多异氰酸酯的方法，NCO含量为5至25wt。 ％的三异氰酸酯成分A），含有A1）70〜100wt。 ％的二异氰酸基甲苯和A2）0〜30wt。 ％的其它芳族异氰酸酯和B）脂族漆多异氰酸酯，任选地与一部分异氰酸酯基团与分子量为32-900的醇组分C）的先前，同时和/或随后的反应，以及任选地在 D）惰性溶剂; 得到的漆多异氰酸酯; 以及它们在涂料组合物中的用途，特别是作为双组分聚氨酯涂料组合物中多羟基化合物的交联剂。

公开(公告)号：US6130285A

公开(公告)日：2000-10-10

申请号：US911510

申请日：1997-08-14

申请人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

发明人： Martin Melchiors ,  Jurgen Schwindt ,  Gerhard Ruttmann ,  Wieland Hovestadt ,  Joachim Probst ,  Josef Pedain

IPC分类号： C08G18/62 ,  C08G18/40 ,  C08G18/63 ,  C09D175/04 ,  C08L75/00

CPC分类号： C08G18/632 ,  C08G18/4063 ,  C08G18/638 ,  C08G2150/90

摘要： The present invention relates to a solvent-free, low viscosity binder composition which contains, in amounts sufficient to provide an NCO:OH equivalent ratio of 0.5:1 to 2.0:1,A) a polyisocyanate component containing one or more organic polyisocyanates andB) a solvent-free polyhydroxy component having a hydroxyl group content of 3.0 to 18 wt. % and a viscosity at 23.degree. C. of 200 to 10,000 mPa.s, which containsB.sub.1) a hydroxy-functional polyacrylate component which is prepared by polymerizing a mixture of olefinically unsaturated monomers in which at least one monomer is hydroxy-functional in the presence ofB.sub.2) a compound containing ether groups and having one or more hydroxy groups.The invention also relates to the use of this binder composition in solvent-free two-component polyurethane coating compositions for coating metallic or mineral substrates.

摘要翻译： 本发明涉及无溶剂的低粘度粘合剂组合物，其含量足以提供0.5：1至2.0：1的NCO:OH当量比，A）含有一种或多种有机多异氰酸酯和B ）无羟基含量为3.0-18重量％的无溶剂多羟基组分 ％，在23℃下的粘度为200至10,000mPa.s，其含有B1）羟基官能的聚丙烯酸酯组分，其通过聚合烯属不饱和单体的混合物而制备，其中至少一种单体在 存在B2）含有醚基并具有一个或多个羟基的化合物。 本发明还涉及这种粘合剂组合物在无溶剂双组分聚氨酯涂料组合物中用于涂覆金属或矿物基材的用途。

公开(公告)号：US06248415B1

公开(公告)日：2001-06-19

申请号：US09118657

申请日：1998-07-17

申请人： Josef Pedain ,  Eberhard Arning ,  Dieter Mager ,  Lutz Schmalstieg ,  Ronald-Karl Jerg

发明人： Josef Pedain ,  Eberhard Arning ,  Dieter Mager ,  Lutz Schmalstieg ,  Ronald-Karl Jerg

IPC分类号： C08J300

CPC分类号： C08G18/6659 ,  C08G18/0823 ,  C08G18/7837 ,  Y10T428/16 ,  Y10T428/167 ,  Y10T428/31551 ,  Y10T428/31591 ,  Y10T428/31989

摘要： The present invention relates to aqueous polyurethane dispersions prepared from a polyisocyanate component and one or more isocyanate-reactive compounds wherein at least 5% by weight of polyisocyanate component is a diisocyanate corresponding to formula (I) wherein R is a difunctional, C4 to C18, aliphatic, cycloaliphatic or aromatic hydrocarbon residue obtained by removing the NCO groups from an organic diisocyanate and R′ is a monofunctional, C1 to C18 hydrocarbon radical, which may contain ether oxygen atoms. The present invention also relates to the use of these PUR dispersions for coating any substrates, preferably wood substrates, such as parquet flooring.

摘要翻译： 本发明涉及由多异氰酸酯组分和一种或多种异氰酸酯反应性化合物制备的水性聚氨酯分散体，其中至少5重量％的多异氰酸酯组分是对应于式（I）的二异氰酸酯，其中R是双官能的，C 4至C 18的脂族 ，通过从有机二异氰酸酯除去NCO基团而获得的脂环族或芳族烃残基，R'是可以含有醚氧原子的单官能的C1-C18烃基。本发明还涉及这些PUR分散体用于涂覆任何 基材，优选木质基材，例如镶木地板。

公开(公告)号：US5219975A

公开(公告)日：1993-06-15

申请号：US696901

申请日：1991-05-07

申请人： Lutz Schmalstieg ,  Karl-Heinz Hentschel ,  Josef Pedain ,  Klaus Nachtkamp

发明人： Lutz Schmalstieg ,  Karl-Heinz Hentschel ,  Josef Pedain ,  Klaus Nachtkamp

IPC分类号： C08G18/10 ,  C08G18/32 ,  C08G18/80 ,  C08G59/00 ,  C08G59/50 ,  C08L63/00

CPC分类号： C08G18/10 ,  C08L63/00

摘要： The present invention is directed to a process for the preparation of amines containing urethane and urea groups. The amines are produced by reacting A) isocyanate prepolymers containing urethane groups and in which the isocyanate groups are reversibly blocked with secondary monoamines with B) amines having molecular weights of from 60 to 500, which are at least difunctional and which have a total of at least two primary or secondary amino groups, with splitting off of the secondary monoamine. The invention is also directed to the amines so produced and to the use as a hardener for an epoxide resin.

摘要翻译： 本发明涉及一种制备含氨基甲酸酯和脲基的胺的方法。 胺是通过使A）含有氨基甲酸酯基团的异氰酸酯预聚物与其中异氰酸酯基团与二级单胺可逆地封端的B）制备的，B）分子量为60至500的胺，其至少是双官能的，并且总共在 至少两个伯或仲氨基，分离出次级单胺。 本发明还涉及如此制备的胺和用作环氧树脂的硬化剂的用途。

公开(公告)号：US5705593A

公开(公告)日：1998-01-06

申请号：US709801

申请日：1996-09-10

申请人： Lutz Schmalstieg ,  Josef Pedain ,  Theodor Engbert ,  Holger Casselmann ,  Frank Kobelka

发明人： Lutz Schmalstieg ,  Josef Pedain ,  Theodor Engbert ,  Holger Casselmann ,  Frank Kobelka

IPC分类号： C07C275/60 ,  C08G18/78 ,  C08G18/80 ,  C09D175/00 ,  C09D175/04 ,  C07C273/18

CPC分类号： C08G18/7837 ,  C07C275/60 ,  C08G18/8093

摘要： The present invention relates to polyisocyanates prepared from diphenylmethane diisocyanate wherein at least 95% of the isocyanate groups are blocked with diethyl malonate and wherein the polyisocyanates have, based on solids, A) a content of unblocked and blocked isocyanate groups (calculated as NCO) of 9% to 13%, B) a content of allophanate groups (calculated as C.sub.2 HN.sub.2 O.sub.3, molecular weight 101) of 3% to 9% and C) a calculated average functionality of 2.0 to 2.5. The present invention also relates to a process for the production of these polyisocyanates and to their use as crosslinking agents for organic polyhydroxyl compounds in polyurethane stoving lacquers.

摘要翻译： 本发明涉及由二苯基甲烷二异氰酸酯制备的多异氰酸酯，其中至少95％的异氰酸酯基团用丙二酸二乙酯封闭，其中多异氰酸酯基于固体A具有未封端和封闭的异氰酸酯基团的含量（以NCO计算） 9％〜13％，B）脲基甲酸酯基（含量为C2HN2O3，分子量101）含量为3％〜9％，C）计算出的平均官能度为2.0〜2.5。 本发明还涉及一种生产这些多异氰酸酯的方法，以及它们在聚氨酯烘烤漆中用作有机多羟基化合物的交联剂的用途。

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：US5096994A

公开(公告)日：1992-03-17

申请号：US561770

申请日：1990-08-02

申请人： Lutz Schmalstieg ,  Josef Pedain ,  Klaus Nachtkamp ,  Lothar Kahl ,  Manfred Schonfelder

发明人： Lutz Schmalstieg ,  Josef Pedain ,  Klaus Nachtkamp ,  Lothar Kahl ,  Manfred Schonfelder

IPC分类号： C07C263/16 ,  C07C265/04 ,  C07H13/04 ,  C08G18/73 ,  C08G18/77 ,  C09D175/00 ,  C09D175/04

CPC分类号： C07H13/04 ,  C07C265/04 ,  C08G18/771

摘要： The present invention relates to polyisocyanates which contain ester groups and havea) a content of aliphatically bound isocyanate groups of 18 to 33% by weight,b) an average NCO functionality of 4.1 to 10, preferably from 4.5 to 10, andc) a viscosity of 200 to 2,5000 mPa.s at 22.degree. C.The present invention also relates to preferred polyisocyanates which contain ester groups and havea) a content of aliphatically bound isocyanate groups of 20 to 33% by weight,b) an average NCO functionality of 5 to 8 andc) a viscosity of 500 to 1,000 mPa.s at 22.degree. C.The present invention further relates to a process for the preparation of these preferred polyisocyanates by reacting isocyanatocarboxylic acid chlorides with O-silylated, polyhydric alcohols at a temperature of about 50.degree. to 150.degree. C. Finally, the present invention relates to the use of the polyisocyanates as the isocyanate component for two-component polyurethane coating compositions.

摘要翻译： 本发明涉及含有酯基并且具有以下特征的多异氰酸酯：a）脂肪族结合的异氰酸酯基团的含量为18〜33重量％，b）平均NCO官能度为4.1〜10，优选为4.5〜10，以及c） 22℃下的粘度为200〜25000mPa.s。本发明还涉及优选的含有酯基的多异氰酸酯，其具有a）含有20〜33重量％的脂肪族结合的异氰酸酯基的含量，b）平均 NCO官能度为5至8，和c）在22℃下的粘度为500至1,000mPa.s。本发明还涉及通过使异氰酸酯基羧酸与O-甲硅烷基化的多元醇反应来制备这些优选的多异氰酸酯的方法 在约50℃至150℃的温度下进行。最后，本发明涉及多异氰酸酯作为双组分聚氨酯涂料组合物的异氰酸酯组分的用途。