公开(公告)号：US4851531A

公开(公告)日：1989-07-25

申请号：US74380

申请日：1987-07-16

申请人： Reinhard Halpaap ,  Gerhard Klein ,  Roland Richter ,  Hanns P. Muller ,  Josef Pedain ,  Hans-Joachim Kreuder

发明人： Reinhard Halpaap ,  Gerhard Klein ,  Roland Richter ,  Hanns P. Muller ,  Josef Pedain ,  Hans-Joachim Kreuder

IPC分类号： C08G18/00 ,  C07D251/34 ,  C08G18/02 ,  C08G18/79 ,  C09D5/46 ,  C09D175/00 ,  C09D175/12

CPC分类号： C08G18/792 ,  C07D251/34 ,  C08G2150/20

摘要： The present invention is directed to isocyanato isocyanurates prepared from diisocyanates which contain a sterically unhindered isocyanate group bound to a primary aliphatic carbon atom and a sterically hindered isocyanate group which is bound to a tertiary carbon atom forming part of a cycloaliphatic ring system, said diisocyanate having an NCO content of about 20 to 50% by weight. The present invention is further directed to a process for preparing these isocyanato isocyanurates by catalytic trimerization and the use of the isocyanato isocyanurates in a process for the production of polyisocyanate polyaddition products, preferably two-component polyurethane stoving lacquers.

摘要翻译： 本发明涉及由二异氰酸酯制备的异氰酸根合异氰脲酸酯，该二异氰酸酯包含与主要脂族碳原子结合的空间上不受阻碍的异氰酸酯基团和与形成脂环族环系的一部分的叔碳原子结合的空间位阻异氰酸酯基团，所述二异氰酸酯具有 约20至50重量％的NCO含量。 本发明还涉及一种通过催化三聚制备这些异氰酸酯异氰脲酸酯的方法，以及在制备多异氰酸酯加聚产物的方法中使用异氰酸酯基异氰脲酸酯的方法，优选为双组分聚氨酯烘烤漆。

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：US4900800A

公开(公告)日：1990-02-13

申请号：US73927

申请日：1987-07-15

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

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

IPC分类号： C08G18/72 ,  C08G18/02 ,  C08G18/16 ,  C08G18/73 ,  C08G18/79 ,  C08G18/80 ,  C09D5/03 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04

CPC分类号： C08G18/8058 ,  C08G18/791 ,  C08G18/8009 ,  C08G2150/20

摘要： The present invention relates to a powder lacquer containing a mixture of(A) a polyisocyanate component in power form which is solid below about 40.degree. C. and liquid above about 150.degree. C. and(B) a organic polyhydroxyl component in powder form which is solid below about 40.degree. C. and liquid above about 150.degree. C.,components (A) and (B) being present in quantities corresponding to an equivalent ratio of isocyanate groups to hydroxyl groups of about 0.6:1 to 1.2:1, characterized in that component (A) is based on a polyisocyanate or polyisocyanate mixture which(a) does not contain any blocking agents for isocyanate groups,(b) has a content of free isocyanate groups (expressed as NCO) attached to tertiary, aliphatic or cycloaliphatic carbon atoms of about 8 to 24% by weight and an average NCO functionality of at least 2.1,(c) has a urethane group content (expressed as --NH--CO--O--) of about 3 to 30% by weight and(d) has an isocyanurate group content (expressed as C.sub.3 N.sub.3 O.sub.3) of 0 to about 30% by weight.The present invention also relates to the use of this powder lacquer for the production of coatings on heat-resistant substrates by methods known in powder lacquer technology.

摘要翻译： 本发明涉及一种粉末漆，其含有（A）固体低于约40℃的功率形式的多异氰酸酯组分和高于约150℃的液体的混合物和（B）粉末形式的有机多羟基组分， 固体低于约40℃，液体高于约150℃，组分（A）和（B）的存在量相当于异氰酸酯基与羟基的当量比为约0.6:1至1.2:1， 其特征在于组分（A）是基于多异氰酸酯或多异氰酸酯混合物，其中（a）不含任何异氰酸酯基团的封端剂，（b）具有连接到叔脂族或叔碳原子上的游离异氰酸酯基团（表示为NCO） 约8至24重量％的脂环族碳原子和平均NCO官能度至少为2.1，（c）具有约3至30重量％的氨基甲酸酯基含量（表示为-NH-CO-O-）和（ d）具有0至约的异氰脲酸酯基含量（表示为C 3 N 3 O 3） 30重量％。 本发明还涉及这种粉末漆用于通过粉末漆技术中已知的方法在耐热基材上生产涂层的用途。

公开(公告)号：US4777220A

公开(公告)日：1988-10-11

申请号：US151866

申请日：1988-02-03

申请人： Reinhard Halpaap ,  Manfred Bock ,  Josef Pedain ,  Gerhard Klein ,  Dieter Arlt

发明人： Reinhard Halpaap ,  Manfred Bock ,  Josef Pedain ,  Gerhard Klein ,  Dieter Arlt

IPC分类号： C08G18/10 ,  C08G18/12 ,  C08G18/42 ,  C08G18/65 ,  C08G18/66 ,  C08G18/73 ,  C08G18/75 ,  C09D175/00 ,  C09D175/06

CPC分类号： C08G18/756 ,  C08G18/10 ,  C08G18/12 ,  C08G18/42 ,  C08G18/4202 ,  C08G18/664 ,  C08G18/735

摘要： The present invention is directed to a process for the production of prepolymers containing free tertiary isocyanate groups by reacting(a) an organic diisocyanate containing one isocyanate group attached to a primary aliphatic carbon atom and an isocyanate group attached to a tertiary aliphatic or cycloaliphatic carbon atom with(b) a polyester polyol having a molecular weight of 800 to 12,000 and a hydroxyl functionality of 2 to 6 at an NCO/OH equivalent ratio of 1.6:1 to 2:1 to provide prepolymers having a molecular weight of about 1000 to 3000 and an NCO content of about 4 to 12%.The present invention is also directed to the prepolymers containing free isocyanate groups obtained by this process and to their use for the production of polyurethane lacquers and coatings.

摘要翻译： 本发明涉及通过使（a）含有连接到伯脂肪族碳原子上的一个异氰酸酯基团和连接到叔脂族或脂环族碳原子上的异氰酸酯基团的有机二异氰酸酯反应生产含游离叔异氰酸酯基团的预聚物的方法 与（b）分子量为800〜12000，羟基官能度为2〜6，聚酯多元醇的NCO / OH当量比为1.6:1〜2:1，得到分子量约为1000〜3000的预聚物 NCO含量约为4〜12％。 本发明还涉及通过该方法获得的含有游离异氰酸酯基团的预聚物及其用于生产聚氨酯漆和涂料的用途。

公开(公告)号：US5852101A

公开(公告)日：1998-12-22

申请号：US958227

申请日：1997-10-27

申请人： Reinhard Halpaap ,  Christian Wamprecht ,  Hans-Joachim Kreuder ,  Wolfgang Schultz ,  Manfred Bock ,  Rainer Rettig

发明人： Reinhard Halpaap ,  Christian Wamprecht ,  Hans-Joachim Kreuder ,  Wolfgang Schultz ,  Manfred Bock ,  Rainer Rettig

IPC分类号： C08G18/62 ,  C08G18/75 ,  C08G18/78 ,  C08G18/80 ,  C09D5/03 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04 ,  C08J3/00 ,  C08F8/30 ,  C08K3/00 ,  C08L75/00

CPC分类号： C08G18/8074 ,  C08G18/6229 ,  C08G18/6254 ,  C08G18/758 ,  C08G18/8016 ,  C08G2150/20 ,  Y10T428/31551

摘要： The present invention relates to a powder coating composition for the production of non-yellowing flexible coatings which is solid below 30.degree. C. and liquid above 120.degree. C. and contains a mixture of A) a polyisocyanate component which i) has a content of blocked isocyanate groups (expressed as NCO, molecular weight=42) of 3.0 to 14.0% by weight, ii) has a functionality, based on the blocked isocyanate groups, of 1.9 to 2.3 and iii) and contains at least one .epsilon.-caprolactam-blocked polyisocyanate based on the reaction product of 4,4'-diisocyanatodicyclohexyl methane with a polyol component having an average molecular weight of 90 to 400 and containing at least 50% by weight, based on the weight of the polyol component, of one or more (cyclo)aliphatic diols containing 4 to 12 carbon atoms, B) a polyol component containing at least one polyhydroxy polyacrylate having an OH number of 40 to 120 and C) an organotin catalyst for the reaction between hydroxyl groups and blocked isocyanate groups, wherein components A) and B) are present in quantities which correspond to an equivalent ratio of blocked polyisocyanate groups to hydroxyl groups of 0.5:1 to 1.2:1. The present invention also relates to the a heat-resistant substrate which is coated with this powder coating composition.

摘要翻译： 本发明涉及一种粉末涂料组合物，用于生产低于30℃的固体和高于120℃的液体的非黄变柔性涂层，并且含有A）多异氰酸酯组分的混合物，i）多异氰酸酯组分的含量 封闭的异氰酸酯基团（表示为NCO，分子量= 42）为3.0至14.0重量％，ii）基于封端异氰酸酯基团的官能度为1.9至2.3和iii）并且包含至少一个ε-己内酰胺 - 封端的多异氰酸酯基于4,4'-二异氰酸二环己基甲烷与平均分子量为90至400的多元醇组分的反应产物和基于多元醇组分重量的至少50重量％的一种或多种 含有4至12个碳原子的（环）脂族二醇，B）含有至少一种羟值为40至120的多羟基聚丙烯酸酯的多元醇组分，C）用于羟基与封端异氰酸酯反应的有机锡催化剂 te基团，其中组分A）和B）以对应于封端多异氰酸酯基团与羟基的当量比为0.5:1至1.2:1的量存在。 本发明还涉及涂覆有该粉末涂料组合物的耐热基材。

公开(公告)号：US5208291A

公开(公告)日：1993-05-04

申请号：US941498

申请日：1992-09-08

申请人： Christian Wamprecht ,  Reinhard Halpaap ,  Hans-Joachim Kreuder ,  Manfred Bock ,  Jurgen Meixner ,  Rainer Rettig ,  Wolfgang Schultz

发明人： Christian Wamprecht ,  Reinhard Halpaap ,  Hans-Joachim Kreuder ,  Manfred Bock ,  Jurgen Meixner ,  Rainer Rettig ,  Wolfgang Schultz

IPC分类号： B05D7/24 ,  C08G18/62 ,  C08G18/78 ,  C08G18/79 ,  C08G18/80 ,  C08J3/12 ,  C09D5/03 ,  C09D5/46 ,  C09D175/00 ,  C09D175/04

CPC分类号： C08G18/6229 ,  C08G18/6254 ,  C08G18/78 ,  C08G18/7831 ,  C08G18/792 ,  C08G18/8077 ,  C08G2150/20 ,  Y10S524/904

摘要： The present invention relates to a process for the production of powder coating compositions having a glass transition temperature of 20.degree. to 80.degree. C. bya) homogeneously dissolving in an inert solvent or solvent mixture having a boiling point or range between 50.degree. and 150.degree. C.A) a polyol component having a hydroxyl value of 30 to 155 and a glass transition temperature of 30.degree. to 120.degree. C. and containing at least one hydroxy-functional copolymer of olefinically unsaturated monomers,B) a polyisocyanate component containing blocked isocyanate groups, having a glass transition temperature of -45.degree. to +45.degree. C. and containing at least one ketoxime-blocked polyisocyanate andC) a catalyst component containing at least one catalyst for the reaction between blocked isocyanate groups and hydroxyl groups components, wherein components A) and B) are present in an amount which is sufficient to provide an equivalent ratio of blocked isocyanate groups to hydroxyl groups of 0.5:1 to 1.5:1,b) freeing the resulting solution from the solvent andc) simultaneously and/or subsequently converting the solid obtained into powder form.The present invention also relates to the powder coating compositions obtained by this process and their use for the production of coatings of heat-resistant substrates.

摘要翻译： 本发明涉及通过以下方法生产具有玻璃化转变温度为20-80℃的粉末涂料组合物的方法：a）均匀溶于沸点或范围为50至150℃的惰性溶剂或溶剂混合物中 A）多元醇组分，其羟基值为30至155，玻璃化转变温度为30至120℃，并含有至少一种烯属不饱和单体的羟基官能共聚物，B）含有封端的多异氰酸酯组分 异氰酸酯基团，玻璃化转变温度为-45℃至+ 45℃，并含有至少一种酮肟封端的多异氰酸酯和C）含有至少一种用于封端异氰酸酯基团和羟基组分之间反应的催化剂的催化剂组分， 其中组分A）和B）以足以提供封端异氰酸酯基与羟基的当量比为0.5:1至1的量存在 b）将所得溶液从溶剂中释放，以及c）同时和/或随后将获得的固体转化为粉末形式。 本发明还涉及通过该方法获得的粉末涂料组合物及其用于生产耐热基材的涂层的用途。

公开(公告)号：US5237058A

公开(公告)日：1993-08-17

申请号：US774687

申请日：1991-10-11

申请人： Hans J. Laas ,  Reinhard Halpaap ,  Josef Pedain

发明人： Hans J. Laas ,  Reinhard Halpaap ,  Josef Pedain

IPC分类号： C07D229/00 ,  C07D251/34 ,  C08G18/79 ,  C09D175/00 ,  C09D175/04

CPC分类号： C07D229/00 ,  C08G18/792 ,  C08G18/798

摘要： The present invention relates to a process for the production of polyisocyanates containing uretdione and/or isocyanurate groups bya) partially oligomerizing the isocyanate groups of organic diisocyanates to form uretdione and/or isocyanurate groups in the presence of catalysts containing trivalent phosphorus,b) terminating the oligomerization reaction at the desired degree of oligomerization by converting the catalyst into a catalytically inactive oxidized form by the addition of an oxidizing agent andc) subsequently removing unreacted diisocyanate by thin-layer distillation.The present invention also relates to the polyisocyanates containing uretdione and/or isocyanurate groups obtained by this process.Finally, the present invention also relates to the use of these polyisocyanates, optionally blocked with blocking agents for isocyanate groups, as the isocyanate component in polyurethane coating compositions.

摘要翻译： 本发明涉及通过以下方法制备含有脲二酮和/或异氰脲酸酯基团的多异氰酸酯的方法：a）在含有三价磷的催化剂存在下，部分低聚有机二异氰酸酯的异氰酸酯基团以形成脲二酮和/或异氰脲酸酯基团，b）终止 通过加入氧化剂将催化剂转化成催化惰性氧化形式，并且c）通过薄层蒸馏随后除去未反应的二异氰酸酯，从而在所需的低聚程度下进行低聚反应。 本发明还涉及通过该方法获得的含有脲二酮和/或异氰脲酸酯基团的多异氰酸酯。 最后，本发明还涉及这些聚异氰酸酯，任选地用封端剂封端的异氰酸酯基团作为聚氨酯涂料组合物中的异氰酸酯组分的用途。

公开(公告)号：US5143994A

公开(公告)日：1992-09-01

申请号：US759315

申请日：1991-09-13

申请人： Hans J. Laas ,  Reinhard Halpaap ,  Josef Pedain ,  Jurgen Mosbach

发明人： Hans J. Laas ,  Reinhard Halpaap ,  Josef Pedain ,  Jurgen Mosbach

IPC分类号： C07D229/00 ,  C07D251/30 ,  C07D251/34 ,  C08G18/72 ,  C08G18/79 ,  C09D175/00 ,  C09D175/04

CPC分类号： C07D229/00 ,  C07D251/34 ,  C08G18/792 ,  C08G18/798 ,  C08G2150/20

摘要： The present invention relates to polyisocyanate mixtures prepared from 1,6-diisocyanatohexane (HDI) and 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl cyclohexane (IPDI), which have a uretdione content (calculated as C.sub.2 N.sub.2 O.sub.2) of 8 to 25% by weight and an isocyanurate content (calculated as C.sub.3 N.sub.3.sub.O.sub.3) of not more than 24% by weight and containa) 20 to 60% by weight of uretdione diisocyanatesb) 0 to 40% by weight of isocyanurate triisocyanatesc) 15 to 60% by weight of higher homologues of the polyisocyanates of components a) and b) containing more than one uretdione ring and/or isocyanurate ring andd) a total of not more than 1% by weight of (HDI) and (IPDI).The present invention also relates to a process for the preparation of these polyisocyanate mixtures and to their use, optionally blocked with blocking agents for isocyanate groups, as the isocyanate component in polyurethane coating compositions.

摘要翻译： 本发明涉及由1,6-二异氰酸根合己烷（HDI）和1-异氰酸根合-3,3,5-三甲基-5-异氰酸甲酯环己烷（IPDI）制备的多异氰酸酯混合物，其具有脲二酮含量（以C 2 N 2 O 2计算）为8 至25重量％，并且异氰脲酸酯含量（以C3N3O3计算）不超过24重量％，并含有a）20至60重量％的脲二酮二异氰酸酯b）0至40重量％的异氰脲酸酯三异氰酸酯c）15至 60重量％的含有多于一个脲二环和/或异氰脲酸酯环的组分a）和b）的多异氰酸酯的高级同系物和d）总共不超过1重量％的（HDI）和（IPDI）。 本发明还涉及一种制备这些多异氰酸酯混合物的方法及其用途，任选地用聚异氰酸酯基团的封端剂封端，作为聚氨酯涂料组合物中的异氰酸酯组分。

公开(公告)号：US5126479A

公开(公告)日：1992-06-30

申请号：US351683

申请日：1989-05-15

申请人： Willi Dunwald ,  Reinhard Halpaap ,  Josef Pedain

发明人： Willi Dunwald ,  Reinhard Halpaap ,  Josef Pedain

IPC分类号： C07C267/00 ,  C03C25/32 ,  C07C67/00 ,  C07C241/00 ,  C07C263/18 ,  C07C265/14 ,  C08G18/79 ,  C08G18/80 ,  C09D5/25 ,  C09D175/00 ,  C09D175/04 ,  C09D175/14 ,  H01B3/30

CPC分类号： C03C25/326 ,  C08G18/797 ,  C08G18/8061 ,  H01B3/302

摘要： The present invention relates to a process for the production of organic compounds containing (i) carbodiimide and/or uretone imine groups and (ii) blocked isocyanate groups, wherein about 10 to 90% of the isocyanate groups of an organic polyisocyanate are blocked by reaction with a monofunctional blocking agent for isocyanate groups, and subsequently about 65 to 100% of the free isocyanate groups still remaining are converted into carbodiimide groups with elimination of the carbodiimide. The present invention also relates to the organic compounds obtainable by this process and to their use for the production of plastics by reaction with compounds containing isocyanate-reactive groups by the isocyanate polyaddition process.

摘要翻译： 本发明涉及一种生产含有（i）碳二亚胺和/或脲酮亚胺基团和（ii）封端异氰酸酯基团的有机化合物的方法，其中有机多异氰酸酯的约10至90％的异氰酸酯基团被反应阻断 与异氰酸酯基团的单官能封端剂反应，随后剩余的约65-100％的游离异氰酸酯基团被除去碳二亚胺转化为碳二亚胺基团。 本发明还涉及通过该方法获得的有机化合物及其通过与通过异氰酸酯加聚方法含有异氰酸酯反应性基团的化合物反应来生产塑料的用途。

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。